2024 GMC Sierra 1500 Denali

  • Used
  • Diesel
$895Includes Dealer Handling of:
$51,640Advertised Price1
Mike Maroone Chevrolet Longmont
Location Details
Website
Call 720-316-0591
We’re here to help
 

    The overview

    Exterior Color
    Sterling Metallic
    Interior Color
    Jet Black, Forge perforated leather seat trim
    Odometer
    45,354 miles
    Fuel Economy
    23/27 MPG City/Hwy
    Transmission
    Automatic
    Drivetrain
    4x4
    Engine
    I-6 cyl
    VIN
    3GTUUGE86RG179148
    Stock Number
    L179148

      A closer look at what’s included

      Denali Reserve Package

      • Technology Package
      • Power Sunroof
      • GMC MultiPro Power Steps
        Power-retractable with rearward articulating, (providing bed access). Foot activated running side board.
      • Wheels: 22" x 9" Painted Aluminum
        (55.9 cm x 22.9 cm). Includes machining and bright chrome inserts.

      Technology Package

      • Rear Camera Mirror
        Inside rearview auto-dimming with full camera display.
      • Multicolor 15" Diagonal Head-Up Display

      Engine: Duramax 3.0L Turbo-Diesel I6

      • 220 Amp Alternator
      • Engine Block Heater
      • 850 Heavy-Duty Battery
        Cold-cranking amps/95 amp-hr, maintenance free with rundown protection and retained accessory power.
      • Delete External Engine Oil Cooler

      Front Premium Floor Liners with Removable Carpet Insert

      • Rear Premium Floor Liners with Removable Carpet Insert

      Preferred Equipment Group 5SA

      • GMC Pro Safety
      • Rear Cross Traffic Braking
      • Rear Pedestrian Detection
      • Premium Bose 7-Speaker Sound System
        Includes Richbass woofer.

      Front Bucket Seats

      • 12-Way Power Driver Seat Adjuster with Lumbar
      • 12-Way Power Passenger Seat Adjuster with Lumbar
      • Driver Memory
        Recalls driver presets for power driver seat and outside mirrors.

      GMC Pro Safety

      • Forward Collision Alert
      • Following Distance Indicator
      • Front Pedestrian Braking
      • IntelliBeam Automatic High Beam on/Off

      Radio: Premium GMC Infotainment Audio System

      • Premium Bose 7-Speaker Sound System
        Includes Richbass woofer.
      • Wireless Apple CarPlay/Wireless Android Auto

      120-Volt Interior Power Outlet

      • 120-Volt Bed Mounted Power Outlet
        400 watts shared with (KI4) interior power outlet.

      Wheels: 22" x 9" Painted Aluminum

      • Wheel Locks
        Dealer installed.

      Trailering Package

      • Hitch Guidance

      More pre-installed items

      • Federal Emissions Requirements
      • 3.23 Rear Axle Ratio
      • Transmission: 10-Speed Automatic
        Electronically controlled with overdrive, tow/haul mode and steering column paddle shifters. Includes electronic precision shift, cruise grade braking and powertrain grade braking.
      • Rear Underseat Storage
        Composite storage bin. Includes lockable lid. Dealer installed.
      • Max seating capacity: 5
      • Fuel System: Direct Injection
      • Fuel tank capacity: 24 gal
      • Horsepower: 305
      • Towing capacity: 8800 lbs
      • 13.4" diagonal GMC Premium Infotainment System with Google built-in:
        • 13.4" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/SiriusXM1 radio capable
        • Bluetooth®2 streaming audio for music and select phones
        • Wireless Apple CarPlay™ capability for compatible phones3
        • Wireless Android Auto™ capability for compatible phones4
        • Customize and manage entertainment and vehicle feature setting
        • Use, control and manage select smartphone apps through the Infotainment system
        • Voice-activated technology for phone
      • Bluetooth®:
        • Pair your compatible mobile phone to your vehicle's infotainment system1
        • Place and receive hands-free phone calls
        • Store your phone's contact list in the system to place an outgoing call quickly using the touch-screen display or voice command system
        • With streaming audio capability, you can listen to files stored on your phone or Bluetooth digital media device
      • Bose Premium Sound System:
        • 7-speakers with Richbass® woofer
        • Bose is renowned for expert sound engineering and high-quality audio and with premium speakers positioned throughout the cabin, you'll get rich, concert-like sound
        • May require additional optional equipment
      • SiriusXM® with 360L 3-month Trial Subscription:
        • Enjoy a 3-month Platinum Trial Subscription and enjoy the full SiriusXM with 360L experience1
        • This vehicle is equipped with SiriusXM with 360L. This advanced in-car technology will guide you to the most SiriusXM channels, shows and exclusive content for a ride that's uniquely you, with personalization features to make discovering your perfect soundtrack easier than ever before
        • With the Platinum Plan you can listen when outside of your vehicle on the SXM App
        • Some features, including streaming content and listening recommendations require GM connected vehicle services2
      • Steering-wheel mounted controls:
        • Allow the driver to easily operate the audio system and phone interface controls
        • May require additional optional equipment
      • Wi-Fi® hotspot capable:
        • Terms and limitations apply. See onstar.com or dealer for details.
        • May require additional optional equipment
      • Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones:
        • Can use Apple CarPlay1 and Android Auto2 wirelessly
        • Apple CarPlay vehicle user interface is a product of Apple and its terms and privacy statements apply. Requires compatible iPhone and data plan rates apply. Apple CarPlay is a trademark of Apple Inc. Siri, iPhone and Apple Music are trademarks for Apple Inc, registered in the U.S. and other countries.
        • Vehicle user interface is a product of Google and its terms and privacy statements apply. To use Android Auto on your car display, you'll need an Android phone running Android 6 or higher, an active data plan, and the Android Auto app. Google, Android and Android Auto are trademarks of Google LLC.
      • 17" 255/80R17SL all-season, blackwall spare tire
      • 17" full-size spare steel wheel with Black finish
      • 22" 275/50R22SL all-season, blackwall tires:
        • May require additional optional equipment
      • 22" Painted Aluminum wheel with Machining and Bright Chrome inserts
      • Body-color front bumper
      • Body-color rear bumper
      • Cab-mounted cargo area lamps:
        • With switch in switch bank left of the steering wheel
        • Illuminates the cargo bed area
      • Cargo bed LED lighting:
        • Provides light to find cargo in the bed
        • Rear pillar lamps
      • Chrome door handles
      • Chrome mirror caps
      • CornerStep rear bumper:
        • Helps make it easier to get into and out of the pickup bed
        • Located at each end of the rear bumper
        • Textured step pads to help provide secure footing
      • Deep-tinted glass:
        • Provides added protection from sun and glare
      • Front license plate bracket:
        • Front bracket is included if displaying a front license plate is required in your state
      • Full chrome surround window moldings
      • GMC MultiPro Power Steps:
        • Steps make it easier to get in and out of your truck
        • Power retractable assist steps
        • Retracts when not in use
        • Foot-activated articulating feature provides easier access to the bed
      • GMC MultiPro Tailgate:
        • Six function tailgate designed to help improve loading, unloading and accessing the cargo box
      • Heated, power, driver-side auto-dimming, power-folding outside mirrors:
        • Puddle lamps
        • Perimeter lighting
        • Memory setting
      • IntelliBeam:
        • At speeds above 25 mph, can automatically turn vehicle's high beams on and off according to surrounding traffic conditions
        • May require additional optional equipment
      • LED fog lamps:
        • Help minimize glare in adverse driving conditions
      • LED reflector (high intensity) headlamps with Fade-on/ Fade-off animation, LED turn signals and Daytime Running Lamps:
        • C-shaped LED headlamps with signature lighting and innovative light blade technology
      • Perimeter Lighting
      • Power sliding rear window with rear defogger:
        • Helps to keep your rear view clear of fog or frost
        • Utilizes a warming grid to remove fog or frost from the rear window
        • The window switch is conveniently located in the overhead console for easy 1-touch operation
        • May require additional optional equipment
      • Power sunroof:
        • Opens over the first row at the push of a button
        • Retracts into the roof
        • Offers tilt and slide features with express-open and -close
        • May require additional optional equipment
      • Rainsense automatic wipers:
        • Turn on automatically when sensors detect varying degrees of precipitation on the windshield
      • Rear wheelhouse liners:
        • Help protect your truck's rear wheelhouse area from damage caused by dirt, rocks, mud, road salt and the weather
      • Spare tire carrier lock:
        • Helps keep spare tire secure
        • Utilizes the same key as the door and ignition
      • Spray-on bedliner:
        • Provides a Black, textured, non-skid surface that helps protect the bed and minimizes cargo shifting
        • Covers the entire bed surface below side rails, front box top rail, gauge hole plugs and tie-downs
        • Chemically bonded, the sprayed-on liner permanently bonds to the truck bed, providing a watertight seal
        • Does not include spray-on liner on tailgate due to Black composite inner panel
        • Includes logo on all trims except PRO
      • Tailgate and bed rail protection caps
      • Tailgate with EZ Lift assist, power lock & release:
        • Hitch area lighting
        • May require additional optional equipment
      • Wheel locks:
        • Helps safeguard wheels on the vehicle
        • 4 locks
        • 1 key
        • May require additional optional equipment
      • 12-way power driver seat:
        • Includes 4-way power lumbar
      • 12-way power passenger seat:
        • Includes 4-way power lumbar
      • 12.3" diagonal color Driver Information Center:
        • Includes driver personalization, warning messages and vehicle information
        • Allows drivers to personalize vehicle features, including warning messages and vehicle information
      • 120-volt box-mounted power outlet:
        • 3-prong auxiliary household-style outlet
        • Located in the pickup bed
        • Vehicles built prior to 9-19-22 will include Cab mounted power outlet. Certain vehicles built on or after 9-19-22 may be forced to include Not Equipped with functional Cab or Bed Power Outlets, which removes the Cab and Bed power outlet functionality. Vehicles equipped with Not Equipped with functional Cab or Bed Power Outlets, will be eligible for later dealer retrofit to enable functionality. See dealer for details or the window label for the features on a specific vehicle.
        • May require additional optional equipment
      • 120-volt power outlet:
        • 3-prong auxiliary household-style outlet
        • Located on the instrument panel
        • Makes it convenient for powering laptops, phone chargers and other electronic devices
        • Vehicles built prior to 9-19-22 will include Cab mounted power outlet. Certain vehicles built on or after 9-19-22 may be forced to include Not Equipped with functional Cab or Bed Power Outlets, which removes the Cab and Bed power outlet functionality. Vehicles equipped with Not Equipped with functional Cab or Bed Power Outlets, will be eligible for later dealer retrofit to enable functionality. See dealer for details or the window label for the features on a specific vehicle.
        • May require additional optional equipment
      • 13.4" diagonal multicolor reconfigurable Infotainment screen
      • Adaptive Cruise Control:
        • Automatically follows a detected vehicle ahead at a driver-selected following gap1
        • If no vehicle is detected in your path, works like regular cruise control
        • You can always override the feature and take control
        • May require additional optional equipment
      • Assist handles:
        • Front A-pillar mounted for Driver and Passenger
        • Rear B-pillar mounted
      • Brake pad wear indicator
      • Carpeted floor covering:
        • Color-keyed to match the interior
      • Compass:
        • Located in instrument cluster
      • Driver memory:
        • Recalls 2 driver presets for 10-way power seat and outside mirrors
        • May require additional optional equipment
      • Dual-zone automatic climate control:
        • Automatically maintains the selected temperatures for both the driver and front passenger
        • Allows individual climate settings for both driver and front passenger
        • Driver and front passenger can choose a temperature up to 30 degrees difference
      • Front bucket seats:
        • Includes center console
        • May require additional optional equipment
      • Front center console:
        • Includes reconfigurable feature with cupholders, cell phone storage, power cord management, file holder capacity, removable storage tray and Wireless Charging1
        • May require additional optional equipment
      • GMC Connected Access capable:
        • Subject to terms. See onstar.com or dealer for details.
        • May require additional optional equipment
      • Head-Up Display:
        • Projects vehicle information onto the windshield low in the driver's line of sight to help you keep your eyes on the road1
        • Multi-color 15" diagonal Head-Up Display
        • Can select key vehicle information to display including an off-road inclinometer
        • Adjustable vertical position and brightness of the display
        • May require additional optional equipment
      • Heated driver and front outboard passenger seats:
        • Separate buttons on the climate control panel allow you to choose from 3 levels of warmth
        • At the touch of a button you can warm the cushions and seatbacks with multilevel temperature control
        • Individually controlled
        • Seats can be programmed to automatically warm up when it's cold out
      • Heated rear outboard seats:
        • At the touch of a button you can warm the cushions and seatbacks
        • Provide comfort in cold weather for passengers in the rear outboard seating positions
        • May require additional optional equipment
      • Heated steering wheel:
        • With the press of a button the steering wheel quickly heats up to provide additional comfort on a cold day
      • In-Vehicle Trailering App:
        • Checklist1
        • Trailer light sequencing
        • Trailer maintenance reminders
        • Trailer security alerts
        • Trailer mileage
        • Tow/haul reminder
        • Trailer electrical diagnostics
        • Includes trailer tire pressure monitoring alert ONLY when (PTT) trailer tire pressure monitor system is factory ordered and sensors are installed
        • Includes trailer tire pressure monitoring alert ONLY when trailer tire pressure monitor system is factory ordered and sensors are installed
        • May require additional optional equipment
      • Keyless Open and Start:
        • With the Keyless Entry fob in your possession, conveniently locks and unlocks your car's doors without manually activating the key fob
        • With the vehicle in Park or Neutral, press the brake pedal and then press the start/stop button to start the vehicle; the button will illuminate
        • Shift to Park and press the start/stop button to turn off the vehicle
      • Outside temperature display:
        • Located in infotainment display
      • Power door locks:
        • Programmable
        • Allows you to lock and unlock doors easily whether it's from the driver or front passenger seat or from outside using the key fob
      • Power tilt and telescoping steering column:
        • Allows the driver to adjust the steering wheel up or down, and the steering column forward or back
        • Use the driver memory to save and recall memory settings
        • Provides extra comfort when entering or exiting the vehicle
        • May require additional optional equipment
      • Power windows:
        • Driver with express-up/down
        • May require additional optional equipment
      • Power windows:
        • Front passenger with express-up/down
        • May require additional optional equipment
      • Power windows with rear express-down:
        • May require additional optional equipment
      • Premium front floor liners with removable carpet insert
      • Premium rear floor liners with removable carpet insert:
        • May require additional optional equipment
      • Rear Camera Mirror:
        • Uses a camera to provide you with the option of using a wide and less obstructed view behind your vehicle while driving instead of a traditional rearview mirror1
        • The feature also allows brightness, vertical tilt and zoom adjustments
        • May require additional optional equipment
      • Rear air vents:
        • Provides cabin comfort for rear occupants
      • Rear under-seat storage:
        • Accessory
        • Lockable storage lid on Crew Cab models
        • Contain, organize, conceal and secure items under the rear-seat
      • Rear window defogger:
        • Helps to keep your rear view clear of fog or frost
        • Utilizes a warming grid to help remove fog or frost from the rear window
      • Remote Start:
        • Start your vehicle remotely and step into a comfortably warmed or cooled vehicle, depending on the weather and your preset preferences
        • Locks doors and turns on parking lamps while the engine is running
        • Activates the climate control system
      • Theft-deterrent unauthorized entry system:
        • Sounds the horn and flashes the turn signals when someone attempts to open the vehicle without the proper key or remote transmitter
        • Helps deter unauthorized entry, helping to protect your vehicle
      • USB ports:
        • (2) Charge ports located on rear of console1
      • USB ports:
        • (2) Data/charge ports located inside center console1
      • USB ports:
        • (2) First row, located on console1
      • Universal Home Remote:
        • 3-channel programmable
        • Conveniently activates compatible devices such as garage door openers, security systems, and home automation devices from inside your vehicle
        • May require additional optional equipment
      • Up-level rear seat with storage package:
        • 60/40 Full-length folding bench seat
        • Seatback storage on left and right side
        • Center fold out armrest with 2 cupholders
        • Underseat storage (full cab width)
      • Ventilated driver and front passenger seats:
        • Separate buttons on the climate control panel allow you to choose from 3 levels of fan circulation
        • Individually controlled
        • Cooling feature includes both seatbacks and cushions
        • May require additional optional equipment
      • Wireless Charging:
        • Uses induction technology for portable electronic devices
        • Convenient charging location at the front of the center console
        • Device may require optional case for phones that are compatible
        • Customers can charge their smartphones while they drive without connecting to any cables
        • Beginning October 26, 2022 through November 20, 2022, certain vehicles will not be equipped with Wireless Charging. Contact a dealer for details or check the window label for the features on a specific vehicle
        • May require additional optional equipment
      • Wrapped steering wheel
      • 10-speed automatic transmission with Electronic Precision shift and front bucket seats:
        • Electronically controlled transmission with overdrive and Driver Shift Control
        • Tow/Haul mode reduces shift cycling for better control and improved cooling when towing or hauling heavy loads
        • Powertrain Grade Braking
          • Automatically uses the engine and transmission to slow the truck to maintain desired speeds when driving downhill
          • Reduces brake wear and increases vehicle control
        • Cruise Grade Braking
          • Downshifts automatically to slow the truck as it drives downhill if it exceeds the cruise set speed by a certain amount
        • May require additional optional equipment
      • 2-speed Autotrac Transfer Case:
        • 2WD HI mode
          • Vehicle operates in 2-wheel drive
          • In this mode the transfer case & front driveline hardware are disengaged to improve fuel economy
          • Suitable for routine driving on all road surfaces
        • 4WD Auto mode
          • 4WD Auto enables the transfer-case to provide the performance benefits of a full time active AWD system
          • The 4WD Auto controls automatically adjust torque in response to parameters such as driver inputs, wheel slip control, vehicle dynamic state (understeer/oversteer)
          • Ideal for wet or wintry conditions, but can be used on any road surface. Suitable for light off road usage
        • 4WD HI mode
          • Transfer case engages front driveline and power is transferred to both the front & rear axles
          • In 4WD HI the transfer case clutch maintains higher preemptive torque levels for increased traction vs 4WD Auto
          • Suitable for use on slippery road surfaces or off-road conditions such as deep sand, snow or rough terrain
        • 4WD LO mode
          • In 4WD Low the transfer case clutch maintains a high preemptive coupling torque to maximize traction and improve wheel control when climbing or descending steep grades or obstacles
          • Suitable for off road usage, steep terrain, deep snow or sand
          • Ideal for off road driving to maximize low speed traction and increase control on steep grades
        • Neutral
          • ONLY used for towing vehicle (Dinghy tow capability)- allows vehicle to roll freely
        • May require additional optional equipment
      • 220-amp alternator:
        • May require additional optional equipment
      • 3.0L Duramax® Turbo Diesel engine:
        • 305 hp [227 kW] @ 3750 rpm
        • 495 lb-ft of torque [671 Nm] @ 2750 rpm
        • Paired with a 10-speed automatic transmission
      • 3.23 rear axle ratio:
        • May require additional optional equipment
      • 4-wheel antilock disc brakes:
        • Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfaces
        • Duralife brake rotors have better resistance to corrosion to increase rotor life, minimize brake pulsation, and improve aesthetic appearance
        • Brake system features a corrosion-fighting process called "Ferritic Nitro Carburizing" which can double rotor life expectancy and reduce or minimize rust
      • 7,200 lbs. GVWR:
        • When properly equipped; includes weight of vehicle, passengers, cargo and equipment
      • Aluminized stainless-steel muffler and tailpipe
      • Automatic Stop/Start:
        • At complete stops, when drivers keep their foot on the brake pedal, and under certain conditions, the engine shuts off
        • When drivers remove their foot from the brake, the engine automatically restarts
        • Under certain circumstances, the engine will not shut off at a complete stop
        • This feature can be disabled with a switch on the center stack
      • Automatic locking rear differential:
        • When the differential senses a significant difference in wheel speed, it locks to turn both rear wheels in unison for added traction
        • The Eaton® Locker senses a difference in wheel speed of approximately 100 rpm
      • Capless fuel fill:
        • Prevents paint scratches that can result from a tethered fuel cap
        • Creates a tight seal around the fuel-pump nozzle when the nozzle is fully inserted
      • Cargo tie-downs
      • Chrome vertical recovery hooks:
        • Two front frame-mounted1
      • Denali Premium Suspension with Adaptive Ride Control:
        • Monitors each wheel independently during your drive, adjusting vertical suspension every 2 milliseconds to maintain a smooth ride
        • Uses a Continuous Damping Control Suspension system to adjust to the road every 2 milliseconds—delivering a quiet and comfortable ride
        • Real-time damping system uses a dual coil receptor, which improves responsiveness to quickly changing road conditions
        • Enhanced ride and handling in a variety of road surface conditions
        • Selectable Sport mode automatically adjusts suspension tuning, transmission shift points and steering gain
        • Enhances traction and allows more precise steering
      • Dual-outlet exhaust:
        • Integrated into rear bumper
        • Aluminized stainless-steel muffler and tailpipes
        • May require additional optional equipment
      • Electric Power Steering:
        • Increases or decreases the amount of assist depending on the steering wheel angle
        • Electric, rack-mounted with variable assist
        • The system delivers great on-center precision and confident performance at higher speeds
        • Steering assist is greater during low-speed maneuvers, such as parking
      • Electronic Transmission Range Selector:
        • Console mounted
        • Includes steering column paddle shifters
        • May require additional optional equipment
      • Engine block heater:
        • Helps ease cold weather starts
        • Heats the engine and engine block fluids
      • Fully boxed frame:
        • Hydroformed front section
        • High-strength steel
      • Heavy-Duty Air Filter:
        • Thick construction helps to trap more dirt before it can enter the air intake
        • May require additional optional equipment
      • Heavy-duty 730 cold-cranking amps battery:
        • 80 Amp-hr
        • Maintenance-free with rundown protection and retained accessory power
        • May require additional optional equipment
      • Heavy-duty 850 cold-cranking amps battery:
        • 95 Amp-hr
        • Maintenance-free with rundown protection and retained accessory power
        • May require additional optional equipment
      • Hill Descent Control:
        • Uses antilock braking to help provide a smooth, controlled descent
        • Helps driver maintain control of the vehicle without depressing the brake pedal
        • Activates by pushing a button below the instrument panel
        • May require additional optional equipment
      • Integrated trailer brake controller:
        • Integrated with the antilock brake system (ABS)
        • Helps provide measured brake force signaling to electric-controlled trailer brake systems
        • Trailer gain and output are displayed in the Driver Information Center
      • Pickup bed:
        • Roll-formed high-strength steel
      • Push Button Start
      • Denali Reserve Package:
        • Technology Package1
        • Sunroof
        • GMC MultiPro Power Steps
        • Wheel locks
        • 22" multi-dimensional polished aluminum wheels
        • May require additional optional equipment
      • GMC Pro Safety:
        • Forward Collision Alert1
        • Following Distance Indicator1
        • Front Pedestrian Braking1
        • Lane Keep Assist with Lane Departure Warning1
        • Automatic Emergency Braking1
        • Buckle to Drive1
        • IntelliBeam1
        • Safety Alert Seat1 on AT4, AT4X, Denali and Denali Ultimate
        • Enhanced Automatic Emergency Braking1 is standard on Denali and Denali Ultimate
      • Technology Package:
        • Rear Camera Mirror1
        • Multi-color 15" Diagonal Head-Up Display
        • Bed View Camera on AT4
        • May require additional optional equipment
      • Trailering Package:
        • Trailer hitch1
        • Trailering hitch platform
        • Includes a 2" receiver hitch, 4-pin and 7-pin connectors
        • 7-wire electrical harness and 7-pin sealed connector for connecting your trailer's lights and brakes to your vehicle
        • Automatic locking rear differential
        • Hitch Guidance2
      • LED Daytime Running Lamps:
        • Daytime Running Lamps automatically illuminate signature lighting
      • 3 Years of OnStar® Premium Plan:
        • Access the entire suite of OnStar Safety & Security Services and Connected Services1. This includes the OnStar Guardian app, connectivity for available In-Vehicle Apps, In-Vehicle Wi-Fi Hotspot data and Remote Access through the myGMC mobile app
      • 6 airbags:
        • Dual-stage frontal airbags for driver and front outboard passenger1
        • Seat-mounted side-impact airbags for driver and front outboard passenger1
        • Head-curtain airbags for outboard seating positions1
        • Includes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off1
      • Bed View Camera:
        • Camera in the Center High Mount Stop Lamp (CHMSL) provides an elevated view of the truck bed from the back of the cab1
        • Allows driver to see inside the cargo bed on the infotainment display to help with 5th wheel or gooseneck hitching and to check cargo
        • Includes 2 Trailer Camera Provisions
        • May require additional optional equipment
      • Buckle to Drive:
        • Helps remind the driver to buckle their seat belt before driving by preventing the vehicle from being shifted out of PARK temporarily when the driver's seat belt is not buckled
        • Also reminds the front passenger to buckle up
      • Enhanced Automatic Emergency Braking:
        • Can help you avoid or reduce the severity of collisions with a detected vehicle you're following1
        • Radar and camera technology are used to automatically provide hard emergency braking or enhance the driver's hard braking
        • Works at speeds above 2 mph
      • Following Distance Indicator:
        • Displays the following time in seconds between your vehicle and a detected vehicle in front of you1
        • Designed to help you maintain a safe following distance
        • May require additional optional equipment
      • Forward Collision Alert:
        • Warns you if it detects a potential collision with a detected vehicle you're following so you can take action1
        • Can also provide a tailgating alert if you're following a vehicle much too closely
        • May require additional optional equipment
      • Front and Rear Park Assist:
        • Provides alerts of nearby detected vehicles and objects in front of or behind your vehicle1
        • These can help you park and avoid collisions
        • May require additional optional equipment
      • HD Surround Vision:
        • Provides selectable digital camera views of the area around your vehicle1
        • Can help you park or avoid vehicles and objects1
        • You can also display a guideline to show where your vehicle is heading1
        • Tailgate must be in the raised position for the HD Rear Vision Camera to operate properly
        • Includes 2 Trailer Camera Provisions
        • Requires Auxiliary Trailer Camera if one of the following camera views is desired: Transparent Trailer, Rear Trailer View, Picture-in-Picture or Inside Trailer View
        • May require additional optional equipment
      • Hitch Guidance:
        • When in Reverse, displays a centered guideline on the Rear Vision Camera view1
        • Can help you line up the hitch to your trailer
        • When driving, lets you check the trailer using Rear Vision Camera view
      • Hitch View:
        • Shows a close-up view of the trailer hitch1
        • In Reverse, the view can be used to line up your hitch to your trailer
        • When driving, the view can be used to check your trailer hitch
        • Shifting to Park automatically engages the Electric Parking Brake (if equipped)
        • May require additional optional equipment
      • Inside/Rear Trailer Camera Input:
        • Includes trailer viewing software
        • May require additional optional equipment
      • Lane Keep Assist with Lane Departure Warning:
        • Uses a brief steering wheel turn to alert you when it detects you are unintentionally drifting out of your lane lines1
        • System alerts do not occur if you're using your turn signal, or it detects you may be intentionally leaving your lane
        • You may receive additional Lane Departure Warning alerts if needed
        • May require additional optional equipment
      • OnStar® & GMC Connected Services capable:
        • Terms and limitations apply. See onstar.com or dealer for details.
      • Rear Cross Traffic Braking:
        • When in Reverse, alerts you or automatically provides hard emergency braking to prevent a collision with detected vehicles crossing behind you1
        • May require additional optional equipment
      • Rear Pedestrian Alert:
        • When in Reverse, alerts you to detected pedestrians directly behind your vehicle1
        • Limited nighttime and low visibility performance
        • May require additional optional equipment
      • Rear Seat Belt Indicator warning
      • Rear Seat Reminder:
        • Helps to remind the driver to check the back seat(s) before leaving the vehicle1
        • Activates when rear doors are opened and closed up to 10 minutes before or anytime while your vehicle is on
        • Under certain conditions, once the vehicle is switched off, designed to sound audible chimes and display a visual message within the driver display
        • Activates only once each time the vehicle is turned on and off, and would require re-activation on a second trip
      • Safety Alert Seat:
        • Uses left-, right- or both-side driver seat vibration pulses to help you detect and identify the direction of potential crashes1
        • You can also switch to beeping crash avoidance alerts
        • May require additional optional equipment
      • Seat Belt Adjustable Guide Loops:
        • Front row only
      • Tire Pressure Monitoring System with Tire Fill Alert:
        • Monitors the pressure in each tire and alerts you if there is a low-pressure condition in one or more of the tires1
        • Provides visual and audible alerts outside the vehicle when inflating an under inflated tire to the recommended tire pressure
        • Properly inflate tires to help optimize your vehicle's ride, handling and efficiency
      • Trailer Side Blind Zone Alert:
        • Provides visual side-mirror alerts when a moving vehicle is detected in a side blind zone that is extended to trailer lengths1
      • Front Pedestrian Braking:
        • At speeds between 5 and 50 mph, can help you avoid or reduce the severity of a collision with a pedestrian it detects directly in front of you1
        • Provides pedestrian alerts and can automatically provide hard emergency braking or enhance driver's hard braking
        • Limited nighttime and low visibility performance
        • May require additional optional equipment
      • StabiliTrak, electronic stability control system with traction control:
        • Automatically helps enhance control, particularly during emergency maneuvers, by adjusting the brakes and engine torque to help you stay on your intended path
        • Activates when vehicle sensors detect a difference between the driver's intended path and the direction the vehicle is actually travelling
        • Includes Traction Control that detects wheel slippage and applies brake pressure and/or reduces engine power to help the driver maintain control when accelerating on wet or snow-covered roads
        • Includes Brake Assist that senses how hard and fast a driver hits the brake pedal and gives extra braking assistance, if required
        • Includes Trailer Sway Control
        • Hill Start Assist
      2024 GMC Sierra 1500 Denali in stunning Silver delivers premium capability and refined comfort. This Crew Cab Short Box features a powerful 3.0L Diesel I-6 engine paired with a 10-Speed Automatic transmission and 4WD, offering EPA-estimated 23 city / 27 highway MPG. Actual mileage may vary. With 45,354 miles, this Denali Crew Cab combines luxury features with serious truck performance, finished in striking Sterling Metallic with premium leather seating throughout.

      - Heated and ventilated front seats with 12-way power adjustment
      - Engine Block Heater for cold weather reliability
      - Denali Reserve Package with premium appointments
      - GMC Premium Infotainment System with Apple CarPlay and Android Auto
      - Premium Bose 7-Speaker Audio System
      - Adaptive suspension with electronic stability control
      - HD Surround Vision and Rear Camera Mirror for enhanced visibility
      - Heated steering wheel and power sunroof
      - Integrated Trailer Brake Controller with In-Vehicle Trailering System
      - 20 Multi-Dimensional Polished Aluminum Wheels

      The Sierra Denali equips you with advanced technology and safety features including Lane Keep Assist, Rear Cross Traffic Braking, and Ultrasonic Park Assist. Premium leather seating, genuine wood trim details, and heated rear seats create an upscale cabin experience. This truck is ready to handle work and weekend adventures alike.

      We invite you to schedule your test drive appointment today and experience this exceptional Sierra 1500 Denali firsthand. Come see why this truck delivers the perfect blend of luxury and capability. FREE DELIVERY ANYWHERE IN COLORADO.

      Proudly serving Longmont, Boulder, Denver, Loveland, Erie, Fort Collins, Thornton, Westminster, Lakewood, Broomfield, Golden, Brighton, and Greeley.

      KBB.com Consumer Reviews

      Kelley Blue Book Logo0.0out of 5 overall
        Privacy
          GENERAL: Options, final pricing, photographs, vehicle availability and its specifications are subject to change at any time and without notice to correct errors or as a result of changing market conditions. New vehicles prices reflect current manufacturer's applicable and eligible customer rebates which include manufacturer rebates or offers and manufacturer captive lender down payment assistance. Leases differ in factory incentives. See Mike Maroone Auto for eligibility. Availability of rebates or other incentives, is subject to restrictions including, without limitation, geographic limitations. Please contact Mike Maroone Auto for most up-to-date vehicle pricing, payment, equipment, availability, photographs, eligible customer rebate information and more. 

          PRICING: Vehicle pricing includes all offers and incentives and dealer's delivery and handling fee of $895. Prices do not include government fees, taxes, finance charges, or transportation costs. Additional taxes apply when choosing 'Free Delivery'. Monthly payment calculator is an estimate only. EPA Estimates Only. All payments and prices are With Approved Credit. While every reasonable effort has been made to ensure display of accurate data, vehicle listings within this website may not always reflect accurate vehicle information. 

          TEXT OPT-IN: By providing a phone number when requesting more information or filling out a contact form on this web site, you agree to be opted-in to receive text message communications on behalf of our employees and representatives. You may opt-out of these communications at any time. 

          MERCHANDISING: Every effort is made to produce actual vehicle photos but is not always possible. Please contact a Mike Maroone Auto representative for current images.

          No mobile information will be shared with third parties/affiliates for marketing/promotional purposes. All the above categories exclude text messaging originator opt-in data and consent; this information will not be shared with any third parties.