New
2025
GMC
Sierra 3500 HD
Denali
- MSRP Less Savings $91,010
- MSRP $92,010
See Important Disclosures Here
New
2025
GMC
Sierra 3500 HD
Denali
Dealership Photos
Manufacturer Photos
May not represent actual vehicle (options, colors, trim and body style may vary).
Current Offers
- MSRP $92,010
- - $1,000Bonus Cash 125-40AG-2: Bonus Cash
- MSRP Less Savings $91,010
Available Specials
- UAW Hourly Employee Vehicle Allowance 2$1,500
- Military Cash Allowance 3$500
- New Inventory Special 4
- 3.9% APR for 48 Months for Well-Qualified Buyers When Financed w/ GM Financial 525-32G-4: For Well-Qualified Buyers When Financed w/ GM Financial
Click here for more offer information
1Not available with some other offers. Must take new retail delivery by 04/30/2025.
22025 UAW-GM Hourly Employee Vehicle AllowanceREFER TO WWW.GMFAMILYFIRST.COM FOR COMPLETE ELIGIBILTY DETAILS. Must meet incentive eligibility criteria. Not all buyers may qualify. Please ask your salesperson for details.
32025 GM Military Cash AllowanceMilitary Cash Allowance is available for active, reserve and retired military personnel, including discharged veterans within three years of the discharge date who purchase/lease one of the eligible models. Eligibility of this program can be transferred within the household. Refer to www.GMMilitaryDiscount.com for complete eligibility details. Must meet incentive eligibility criteria. Not all buyers may qualify. Please ask your salesperson for details.
4Please see dealer for details.
53.9% APR for 48 months for well-qualified buyers when financed w/GM Financial. Monthly payment is $22.53 for every $1000 you finance. Average example down payment is 11.7%. Not available with leases and some other offers. Must take new retail delivery by 04/30/2025.
Specifications
- Exterior Downpour Metallic
- Interior Jet Black
- Drive Wheels 4WD
- Mileage 6
- Engine 6.6L 8 CYL
- Transmission Automatic
- MSRP $92,010
- Stock Number SF235273
- VIN 1GT4UWEY3SF235273
- Location AutoNation Buick GMC Corpus Christi
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Only 5 vehicles like this remaining
Specifications
Exterior
- Tailgate with EZ Lift assist, power lock & release, Hitch area lighting May require additional optional equipment
- Side Bed Step, Black textured step pads help provide secure footing Integrated on forward portion of outer bed on driver and passenger side to provide ease of access to forward portion of the bed
- Deep-tinted glass, Provides added protection from sun and glare
- Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass, Chrome mirror caps AT4 features high gloss Black mirror caps Power folding/extending Lower convex mirrors Heated upper glass Integrated turn signal indicators Puddle lamps Perimeter lighting Auxiliary lighting Extends 3.31-inches
- Spare tire carrier lock, Helps keep spare tire secure
- Rear wheelhouse liners, Help protect your truck's rear wheelhouse area from damage caused by dirt, rocks, mud, road salt and the weather May require additional optional equipment
- GMC MultiPro Tailgate, Six function tailgate designed to help improve loading, unloading and accessing the cargo box Hitch area lighting Power lock and release May require additional optional equipment
- Chrome mirror caps
- IntelliBeam, At speeds above 25 mph, can automatically turn vehicle's high beams on and off according to surrounding traffic conditions
- Power sliding rear window with rear defogger, 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
- Cargo bed LED lighting, Provides light to find cargo in the bed May require additional optional equipment
- Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
- LED fog lamps
- Stainless-steel beltline moldings
- Body-color front bumper
- Cargo tie-downs, 12-fixed rated at 500 lbs. per corner
- Smoked Amber LED roof marker lamps, Roof-mounted lamps near the front of the cab
- Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
- Body-color rear bumper, With integrated CornerSteps
- Rainsense automatic wipers, When turned on, will automatically clear the windshield when sensors detect varying degrees of precipitation on the windshield
- 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
- 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 GMC logo on all trims except PRO
- 20" Ultra-bright machined wheels with bright chrome inserts with Black painted pockets
- 18" LT275/70R18 all-terrain, blackwall spare tire, May require additional optional equipment
- 20" LT275/65R20 all-terrain, blackwall tires
- Tailgate and bed rail protection caps
- Chrome door handles
- Winter Grille Cover, May require additional optional equipment
- Power-retractable assist steps with LED perimeter lighting, Textured step pads help provide secure footing Retracts when not in use Deploy Running Board mode for car wash cleaning LED perimeter lighting Bright accent strip 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
- Front license plate bracket, Front bracket is included if displaying a front license plate is required in your state
Interior
- 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 May require additional optional equipment
- Keyless Open and Start, With the key fob in your possession, lock and unlock your car's doors by pressing the button on a front exterior door handle, increasing convenience Lockout protection helps you avoid locking keys in the vehicle
- USB ports, (2) Data/charge ports located inside center consoleĀ¹
- Driver memory, Press memory button 1 or 2 to program and recall preferences May require additional optional equipment
- 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
- Rear window defogger, 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
- In-Vehicle Trailering App, ChecklistĀ¹ 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
- Wireless Charging, Uses induction technology for select portable electronic devicesĀ¹ Convenient charging location on the top of the center console Customers can charge their smartphones while they drive without connecting to any cables May require additional optional equipment
- Manual tilt and telescoping steering column, Allows the driver to adjust the steering wheel up or down, and the steering column forward or back May require additional optional equipment
- Front center console, Includes reconfigurable feature with cupholders, cell phone storage, power cord management and file holder capacity May require additional optional equipment
- Steering-wheel mounted controls, Allow the driver to easily operate the audio system and phone interface controls May require additional optional equipment
- Power windows with driver and front passenger express-up/down, Quickly raises the window or lowers it with the touch of a button If obstruction is detected, the anti-pinch feature will auto-reverse
- Power windows with rear express-down
- Carpeted floor covering, Color-keyed to match the interior
- Power windows with driver express-up/down, Quickly raises the window or lowers it with the touch of a button If an obstruction is detected, the anti-pinch feature will auto-reverse
- Outside temperature display, Located in infotainment display
- USB ports, (2) First row, located on consoleĀ¹
- USB ports, (2) Charge ports located on rear of consoleĀ¹
- Front bucket seats, 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)
- 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
- Adaptive Cruise Control, Automatically follows a detected vehicle ahead at a driver-selected following gapĀ¹ If no vehicle is detected in your path, works like regular cruise control You can always override the feature and take control Adaptive Cruise Control is compatible with Trailering. It is important to ensure your trailer has functioning brakes while trailering with heavier loads. Read your Owner's Manual to review Trailer Brake requirements and to learn more about the limitations of this system.
- Compass, Located in instrument cluster
- Power door locks, 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 (when equipped)
- 12-way power front passenger seat, Includes 8-way power front passenger seat Includes a 4-way power lumbar control
- Heated steering wheel, With the press of a button the steering wheel quickly heats up to provide additional comfort on a cold day May require additional optional equipment
- 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 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 May require additional optional equipment
- 12.3" diagonal color Driver Information Center, Includes driver personalization, warning messages and vehicle information Replaces traditional analog gauges with fully reconfigurable high definition cluster layout High definition display provides crisp, premium appearance
- 120-volt box-mounted power outlet, 3-prong auxiliary household-style outlet Located in the pickup bed May require additional optional equipment
- Rear air vents, Provides cabin comfort for rear occupants
- Wrapped steering wheel
- 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 May require additional optional equipment
- 12-way power driver seat, Includes 8-way power driver seat Includes 4-way power lumbar
- Assist handles, Front A-pillar mounted for Driver and Passenger Rear B-pillar mounted
- Heated rear outboard seats, At the touch of a button you can warm the cushions Provide comfort in cold weather for passengers in the rear outboard seating positions Passengers can manage heat settings with their own controls May require additional optional equipment
- 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/SiriusXMĀ¹ radio capable BluetoothĀ®2 streaming audio for music and select phones Wireless Apple CarPlayā¢ capability for compatible phonesĀ³ Wireless Android Autoā¢ capability for compatible phonesā“ Customize and manage entertainment and vehicle feature setting Use, control and manage select smartphone apps through the Infotainment system Voice-activated technology for phone
- All-weather floor liners, Provides coverage for first and second-row seating Feature a textured, anti-slip pattern that helps trap debris and water while providing carpet coverage Include Brand logo Replaces factory floor mats
- Head-Up Display, Multi-color 15" diagonal 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 road 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
- 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 mirrorĀ¹ The feature also allows brightness, vertical tilt and zoom adjustments May require additional optional equipment
Entertainment
- 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/SiriusXMĀ¹ radio capable BluetoothĀ®2 streaming audio for music and select phones Wireless Apple CarPlayā¢ capability for compatible phonesĀ³ Wireless Android Autoā¢ capability for compatible phonesā“ Customize and manage entertainment and vehicle feature setting Use, control and manage select smartphone apps through the Infotainment system Voice-activated technology for phone
- Wireless phone projection, For Apple CarPlayā¢Ā¹ and Android Autoā¢Ā²
- Wi-FiĀ® hotspot capable, Terms and limitations apply. See onstar.com or dealer for details. May require additional optional equipment
- Bose Premium Sound System, 7-speakers with RichbassĀ® woofer Bose is renowned for expert sound engineering and high-quality audio and with premium speakers positioned throughout the cabin May require additional optional equipment
- BluetoothĀ®, Pair your compatible mobile phone to your vehicle's infotainment systemĀ¹ 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
- SiriusXM with 360L Trial Subscription, With your trial subscription, new GM vehicles equipped with SiriusXM with 360L advance in-car technology will bring you closer to your favorite stars, artists, creators, hosts and athletesĀ¹ SiriusXM with 360L transforms your ride with our most extensive and personalized radio experience on the road that lets you enjoy ad-free music, talk and news, live sports, comedy, podcasts and more Experience SiriusXM wherever you go in your vehicle and on the SiriusXM app with personalization features to make discovering your perfect entertainment easier than ever before
Mechanical
- Pickup bed, Roll-formed high-strength steel Includes bed assist step
- Skid plates, Help protect the front underbody, oil pan and transfer case May require additional optional equipment
- Heavy-Duty Air Filter, Thick construction helps to trap more dirt before it can enter the air intake
- Air filtration monitoring, Alerts the driver when the engine air filter needs replacement
- Brake pad wear indicator
- Chrome vertical recovery hooks, Two front frame-mounted1
- External engine oil cooler, Heavy-duty air-to-oil cooler Helps extend engine oil life under heavy loads
- Digital Variable Steering Assist, This system automatically adjusts steering based on speed, road conditions, and other inputs to help reduce driver fatigue
- Fully boxed frame, Hydroformed front section High-strength steel
- Push Button Start
- AutotracĀ® 2-speed transfer case with push button controls, 4-button control 2WD, Auto, 4WD, 4WD LO 2WD High for most on-road and highway situations 4WD High for snowy or wet roads when added traction is needed 4WD Low for deep sand, mud or snow to provide maximum torque to all 4 wheels When in AUTO mode, remains in 2WD mode until the system detects wheel slippage Automatically engages 4WD until traction is regained 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 DuraLifeā¢ brake rotors feature a hardened surface to reduce corrosion and provide quieter braking with less vibration. DuraLifeā¢ rotors are hardened and strengthened during the manufacturing process Brake system features a corrosion-fighting process called Ferritic Nitro-Carburizing (FNC) which can double rotor life expectancy and reduce or minimize rust over non-FNC coated rotors
- 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
- External auxiliary transmission oil cooler, Heavy-duty air-to-oil cooler Helps provides optimal transmission performance even when operating under a heavy load or towing a trailer May require additional optional equipment
- 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 EatonĀ® Locker senses a difference in wheel speed of approximately 100 rpm
- 6.6L Duramax Turbo-Diesel V8 engine, 470 hp [350.5 kW] @ 2800 rpm 975 lb-ft of torque [1322 Nm] @ 1600 rpm 3.42 rear axle ratio Exhaust brake Engine block heater Capped fuel fill Paired with an AllisonĀ® 10-speed automatic transmission Diesel Exhaust Fluid (DEF) fill located in fuel door Engine after run feature for cooling performance May require additional optional equipment
- Gooseneck / 5th Wheel Prep Package, Hitch platform to accept Gooseneck or 5th wheel hitch Hitch platform with tray to accept ball and stamped box holes with caps installed Box mounted 7-pin trailer harness May require additional optional equipment
- Engine block heater, Helps ease cold weather starts Heats the engine and engine block fluids
- AllisonĀ® 10-speed automatic transmission, Electronically controlled with overdrive for smooth-shifting performance Tow/Haul mode that reduces shift cycling for better control and improved cooling when towing or hauling heavy loads Auto Grade Braking that automatically downshifts when needed to enable engine braking, helping to slow the vehicle on downhill grades and reduce brake wear (operates in Tow/Haul mode) May require additional optional equipment
- High idle switch, Runs the engine in High Idle mode, holding the engine at approximately 1200 rpm Operates using the cruise control buttons on the steering wheel High Idle mode is deactivated when you turn off the truck or before you drive off May require additional optional equipment
- 12,250 lbs. GVWR, When properly equipped; includes weight of vehicle, passengers, cargo and equipment
- Diesel exhaust brake, Reduces the amount of conventional braking needed while towing a heavy trailer or driving downhill Uses the variable vanes in the turbocharger to smoothly and quietly create additional back pressure in the engine to help slow the vehicle Works with the transmission's Tow/Haul mode and Auto Grade Braking to help the driver maintain the desired speed even on long, steep downgrades Switch activated May require additional optional equipment
- 220-amp alternator, May require additional optional equipment
- 3.42 rear axle ratio, Requires a diesel engine
Safety
- Automatic Emergency Braking, Can help you avoid or reduce the severity of a collision with a detected vehicle you're following using camera technologyĀ¹ Can automatically provide hard emergency braking or enhance your hard braking Works at speeds between 5 and 50 mph
- Forward Collision Alert, Warns you if it detects a potential collision with a detected vehicle you're following so you can take actionĀ¹ Can also provide a tailgating alert if you're following a vehicle much too closely
- Rear Seat Belt Indicator
- HD Surround Vision, Provides selectable digital camera views of the area around your vehicleĀ¹ Can help you park or avoid vehicles and objectsĀ¹ You can also display a guideline to show where your vehicle is headingĀ¹ Tailgate must be in the raised position for the HD Rear Vision Camera to operate properly 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
- Front and Rear Park Assist, Provides alerts of nearby detected vehicles and objects in front of or behind your vehicleĀ¹ These can help you park and avoid collisions May require additional optional equipment
- Rear Seat Reminder, Helps to remind the driver to check the back seat(s) before leaving the vehicleĀ¹ 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
- LED Daytime Running Lamps
- 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
- Signature LED Daytime Running Lamps
- Safety Alert Seat, Uses left-, right- or both-side driver seat vibration pulses to help you detect and identify the direction of potential crashesĀ¹ You can also switch to beeping crash avoidance alerts May require additional optional equipment
- OnStarĀ® services capable, See onstar.com for details and limitations. Services vary by model. Service plan required.
- Hitch Guidance, When in Reverse, displays a centered guideline on the Rear Vision Camera viewĀ¹ Can help you line up the hitch to your trailer When driving, lets you check the trailer using Rear Vision Camera view
- Tire Pressure Monitoring System with Tire Fill Alert, Monitors tire pressure and alerts of an under-inflated condition in one or more of the tiresĀ¹ Provides visual and audible alerts outside the vehicle when inflating an under inflated tire to the recommended tire pressure
- Hitch View, Shows a close-up view of the trailer hitchĀ¹ 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
- Rear Cross Traffic Alert, When in Reverse, warns you of detected vehicles crossing behind youĀ¹ 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 The feature also reminds the front passenger to buckle up, if equipped
- Trailering camera provisions, Includes connector for accessory wiring harness
- 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 youĀ¹ Provides pedestrian alerts and can automatically provide hard emergency braking or enhance driver's hard braking Limited nighttime and low visibility performance
- 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 cabĀ¹ 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
- 6 airbags, Dual-stage frontal airbags for driver and front outboard passengerĀ¹ Seat-mounted side-impact airbags for driver and front outboard passengerĀ¹ Head-curtain airbags for outboard seating positionsĀ¹ Includes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or offĀ¹
- 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 lengthsĀ¹ May require additional optional equipment
- Following Distance Indicator, Displays the following time in seconds between your vehicle and a detected vehicle in front of youĀ¹ Designed to help you maintain a safe following distance
- Lane Departure Warning, Alerts you when it detects that you are unintentionally drifting out of detected lane linesĀ¹ System alerts do not occur if you're using your turn signal, or it detects you may be intentionally leaving your lane
- Seat Belt Adjustable Guide Loops, Front row only
- 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 which detects rapid brake pedal applications due to emergency braking situations and provides additional braking via the Antilock Brake System (ABS) module Includes Trailer Sway Control Hill Start Assist
- Teen Driver, Helps encourage safe driving habits for teens by providing an in-vehicle report cardĀ¹ Activates certain safety systems, if equipped, when a Teen Driver-designated key fob is used Mutes the radio until the front-seat occupants fasten their seat belts
- OnStar Basics, Drive confidently with core OnStar services includingĀ¹ Remote commands Built-in voice assistance Real-time traffic and navigation Automatic Crash Response
Package
- Sierra HD Pro Safety, Forward Collision AlertĀ¹ Following Distance IndicatorĀ¹ Front Pedestrian BrakingĀ¹ IntelliBeam Lane Departure WarningĀ¹ Buckle to Drive Automatic Emergency BrakingĀ¹
- ProGrade Trailering System, Hitch Guidance with Hitch View In-vehicle Trailering App
- Trailering Package, Trailer hitchĀ¹ Trailering hitch platform Includes a 2.5" receiver hitch (with 2" insert), 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 Hitch GuidanceĀ² May require additional optional equipment
- X31 Off-Road Package, Off-Road suspension Hill Descent Control Skid plates Twin-tube Rancho shocks
- Denali Reserve Package, Technology PackageĀ¹ Sunroof
- Technology Package, Rear Camera MirrorĀ¹ Multi-color 15" Diagonal Head-Up DisplayĀ¹ AT4 Preferred Package on AT4 May require additional optional equipment
Warranty
- Corrosion: 3 Years/36,000 Miles, Rust-Through, 6 Years/100,000 Miles
- Roadside Assistance: 5 Years/60,000 Miles, 3.0L & 6.0L DuramaxĀ® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
- Drivetrain: 5 Years/60,000 Miles, 3.0L & 6.0L DuramaxĀ® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
- Warranty: <<< Preliminary 2025 Warranty >>>
- Basic: 3 Years/36,000 Miles
- Maintenance: First Visit: 12 Months/12,000 Miles
Options
- Rear axle, 3.42 ratio
- Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel compatible
- Assist steps, power-retractable
- Transmission, Allison 10-speed automatic
- LPO, All-weather floor liner, 1st and 2nd rows
- High idle switch
- Gooseneck / 5th Wheel Prep Package
- Denali Reserve Package
- Downpour Metallic
- Emissions, Federal requirements
- GVWR, 12,250 lbs. (5557 kg) with single rear wheels
Ask A Question
Vehicle Description
Engine; Duramax 6.6L Turbo-Diesel V8; B20-Diesel Compatible,Denali Reserve Package,Assist Steps; Power-Retractable,Gooseneck / 5Th Wheel Prep Package,Leather Seats,Downpour Metallic,Navigation System,Lpo; All-Weather Floor Liner; 1St And 2Nd Rows,High Idle Switch,Keyless Start,Cooled Front Seat(S),Emissions; Federal Requirements,Gvwr; 12;250 Lbs. (5557 Kg) With Single Rear Wheels,Jet Black; Forge Perforated Leather Seating Surfaces,Rear Axle; 3.42 Ratio,Transmission; Allison 10-Speed Automatic
Vehicle At A Glance
- Rear Parking Aid
- Keyless Entry
- Satellite Radio
- Sun/Moonroof
- Bluetooth Connection
- Heated Front Seat(s)
- Smart Device Integration
- Cooled Front Seat(s)
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Accessories
Shop our entire portfolio of GMC Accessories and make your vehicle one of a kind.
Whether youāre looking for Premium All-Weather Floor Liners and Floor Mats to help protect your interior, 22ā Wheels and Black GMC Emblems for personal style or a set of Cross Rails to expand your cargo options, weāve got you covered.
Choose from the only accessories Designed, Engineered, Tested and Backed by GMC as well as Associated Accessories from our partners at Thule, Kicker and others to personalize and enhance your vehicle.
All Vehicles
Dealer sets actual price. Accessories and color may vary. Quoted price subject to change without notice to correct errors or omissions. New vehicle pricing may already include applicable manufacturer incentives which may expire at any time. Manufacturer incentive data and vehicle features is provided by third parties and believed to be accurate as of the time of publication. Please note AutoNation Savings is available to everyone. Please contact the store by email or phone for details and availability of incentives. Sales tax or other taxes, tag, license, title, registration fees, government fees, and $225 dealer documentary fee is not included in quoted price. Certain data and other content displayed herein is copyrighted by AutoNation, Inc. and / or third parties. (In addition, providers of data and other materials to AutoNation, Inc. or such third parties may have a copyright interest in and to such data to the extent that such data and other materials are subject to copyright protection under applicable United States laws.) Such data may not be reproduced or distributed in whole or in part by any printed, electronic or other means without explicit written permission from AutoNation, Inc. All information is gathered from sources that are believed to be reliable, but no assurance can be given that this information is complete and neither AutoNation, Inc. nor its suppliers assume any responsibility for errors or omissions or warrant the accuracy of this information. Displayed MPG is based on applicable EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid models only) and other factors.
All Vehicles
MPG estimates on this website are EPA estimates; your actual mileage may vary. For used vehicles, MPG estimates are EPA estimates for the vehicle when it was new. The EPA periodically modifies its MPG calculation methodology; all MPG estimates are based on the methodology in effect when the vehicles were new (please see the ĀFuel EconomyĀ portion of the EPAĀs website for details, including a MPG recalculation tool).
The features and options listed are for the new 2025 GMC Sierra 3500 HD and may not apply to this specific vehicle.
