2026 GMC Sierra 2500HD AT4 Crew Cab 4WD

Elevate your adventures with the exceptional 2026 GMC Sierra 2500HD AT4. Meticulously crafted to conquer any terrain, this rugged powerhouse exudes confidence and capability. - Power Retractable Assist Steps with LED Lighting - Duramax 6.6L V8 Turbodiesel Engine with 470 HP and 975 LB-FT of Torque - AT4 Premium Plus Package with Sunroof, Technology Package, and High Clearance Steps - Gooseneck/5th Wheel Prep Package for Ultimate Towing Versatility Immerse yourself in the unparalleled comfort and convenience of this exceptional AT4 model. The Bose Premium 7-Speaker Sound System, Heated and Ventilated Leather-Appointed Seats, and Multicolor Head-Up Display elevate every journey. Seamlessly stay connected with Apple CarPlay, Android Auto, and Wireless Charging. Engineered for the most demanding adventures, the Sierra 2500HD AT4 delivers uncompromising off-road performance. The X31 Off-Road Package, Hill Descent Control, and 4-Wheel Disc Brakes ensure you conquer the toughest terrain with confidence. The Spray-on Bedliner and Rear Wheelhouse Liners protect your investment, while the Trailer Cam Provisions and Trailer Viewing Software simplify towing. Elevate your driving experience and make a bold statement with the 2026 GMC Sierra 2500HD AT4. Schedule a test drive today and discover the ultimate in capability, technology, and style.

Additional Information

10-Way Power Driver Seat Adjuster with Lumbar|10-Way Power Passenger Seat Adjuster with Lumbar|120-Volt Bed Mounted Power Outlet|120-Volt Instrument Panel Power Outlet|2 Charge-Only Rear USB Ports|2 Charge/Data USB Ports Inside Center Console|2 USB Ports|2-Speed Active Transfer Case|220-Amp Alternator|4-Wheel Disc Brakes|7 Speakers|ABS brakes|AM/FM radio: SiriusXM with 360L|AT4 Preferred Package|AT4 Premium Plus Package|Air Conditioning|Alloy wheels|Apple CarPlay/Android Auto: High-beam Headlights|Auto-dimming Rear-View mirror|Auto-dimming door mirrors|Automatic Emergency Braking|Automatic temperature control|Bed View Camera with Two Trailer Camera Provisions|Bose Premium 7-Speaker Sound System|Brake assist|Buckle to Drive|Bumpers: body-color|Compass|Deep-Tinted Glass|Delay-off headlights|Driver Memory|Driver door bin|Driver vanity mirror|Dual front impact airbags|Dual front side impact airbags|Electric Rear-Window Defogger|Electronic Stability Control|Emergency communication system: OnStar|Engine Block Heater|Exhaust Brake|Floor-Mounted Center Console|Following Distance Indicator|Forward Collision Alert|Front Bucket Seats|Front Center Armrest|Front License Plate Kit|Front Pedestrian Braking|Front Premium Floor Liners with Removable Carpet Insert|Front Rain-Sensing Wipers|Front anti-roll bar|Front dual zone A/C|Front fog lights|Front reading lights|Front wheel independent suspension|Fully automatic headlights|Gloss Black Header Grille and Grille Insert Bars|Gooseneck/5th Wheel Prep Package|HD Surround Vision|Heated 2nd Row Outboard Seats|Heated Driver and Front Outboard Passenger Seats|Heated door mirrors|Heated front seats|Heated rear seats|Heated steering wheel|Heavy-Duty 80 Amp Battery|Hill Descent Control|Hitch Guidance with Hitch View|Illuminated entry|Inside Rearview Auo-Dimming Rear Camera Mirror|IntelliBeam Automatic High Beam on/Off|Keyless Open and Start|LED Cargo Area Lighting|LED Smoked Amber Roof Marker Lamps|Lane Departure Warning System|Low tire pressure warning|Manual Tilt-Wheel/Telescoping Steering Column|Memory seat|Multicolor 15'' Diagonal Head-Up Display|Occupant sensing airbag|Off-Road High Clearance Step|Off-Road Suspension|OnStar Services Capable|Outside temperature display|Overhead airbag|Overhead console|Panic alarm|Passenger door bin|Passenger vanity mirror|Perforated Leather-Appointed Front Seat Trim|Pickup Box|Power Front Passenger Windows with Express Up/Down|Power Sliding Rear Window with Defogger|Power Sunroof|Power door mirrors|Power driver seat|Power passenger seat|Power steering|Power windows|Power-Retractable Black Assist Steps|Preferred Equipment Group 4SB|Premium audio system: Premium GMC Infotainment System|Push Button Start|Radio: AM/FM Stereo with Premium GMC Infotainment System|Rain sensing wipers|Rear Cross Traffic Alert|Rear Premium Floor Liners with Removable Carpet Insert|Rear Wheelhouse Liners|Rear reading lights|Rear seat center armrest|Rear step bumper|Rear window defroster|Remote Vehicle Starter System|Remote keyless entry|Safety Alert Seat|Security system|SiriusXM with 360L Trial Subscription|Speed control|Speed-sensing steering|Split folding rear seat|Spray-on Pickup Bedliner with GMC Logo|Steering Wheel Audio Controls|Steering wheel mounted audio controls|Tachometer|Technology Package|Telescoping steering wheel|Tilt steering wheel|Traction control|Trailer Cam Provisions and Trailer Viewing Software|Trailer Side Blind Zone Alert|Trip computer|Turn signal indicator mirrors|Ultrasonic Front and Rear Park Assist|Unauthorized Entry Theft-Deterrent System|Universal Home Remote|Variably intermittent wipers|Ventilated Driver and Front Passenger Seats|Ventilated front seats|Voltmeter|Wheels: 20'' High Gloss Black 8 Spokes Aluminum|Winter Grille Cover|Wireless Charging|Wireless Phone Projection|X31 Off-Road Package