2026 GMC Sierra 2500HD AT4 Crew Cab 4WD

Experience the Pinnacle of Capability in the 2026 GMC Sierra 2500HD AT4 This 2026 GMC Sierra 2500HD AT4 is a true force to be reckoned with, engineered to conquer any terrain and tackle any task with uncompromising power and precision. Equipped with a robust Duramax 6.6L V8 Turbodiesel engine mated to a smooth-shifting 10-speed automatic transmission, this Sierra 2500HD AT4 delivers the muscle you need to tackle the toughest jobs, while its advanced 4WD system ensures exceptional off-road capability. - ** Adaptive Cruise Control - ** Alloy Wheels / Premium Wheels / Aluminum Wheels - ** Apple CarPlay/Android Auto - ** Backup Camera - ** Bluetooth, Hands-Free - ** Bose High End Sound Package - ** Cooled Seats - ** Cruise Control - ** Head-Up Display - ** Heated Seats - ** Heated Steering Wheel - ** Lane Departure Warning - ** Leather Seats - ** Memory Seat - ** Navigation System - ** Rain Sensing Wipers - ** Remote Start - ** Satellite Radio - ** Spray Bed Liner - ** Steering Wheel Controls - ** Sunroof/Moonroof - ** Tow Hitch / Trailer Hitch - ** USB Port - ** WiFi Hotspot Elevate your driving experience with the premium features and advanced technologies that set the 2026 GMC Sierra 2500HD AT4 apart. From the Bose premium audio system to the convenient wireless charging, this truck is engineered to keep you connected, comfortable, and in control, no matter the terrain. The AT4 trim level takes the Sierra's renowned capabilities to the next level, with a specialized off-road suspension, hill descent control, and a host of other rugged enhancements that empower you to explore the most challenging environments with confidence. Whether you're tackling tough job sites or seeking out thrilling outdoor adventures, this Sierra 2500HD AT4 is ready to rise to the occasion. Discover the uncompromising power, capability, and refinement of the 2026 GMC Sierra 2500HD AT4. Experience the pinnacle of truck engineering and make this exceptional vehicle your own. Free Carwash for life!! Vehicle prices are subject to change and all vehicles are subject to prior sale and may not be available when you are ready to purchase. Prices listed on any other website may not be accepted. Dealership advertises the sale of vehicles through a number of different channels and cannot always control when they are updated. Not all customers may qualify for all rebates listed, see dealer for details. Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 06/01/2026

Additional Information

AT4 Preferred Package,AT4 Premium Plus Package,Gooseneck/5th Wheel Prep Package,Technology Package,X31 Off-Road Package,7 Speakers,AM/FM radio: SiriusXM with 360L,Bose Premium 7-Speaker Sound System,Premium audio system: Premium GMC Infotainment System,Steering Wheel Audio Controls,Air Conditioning,Automatic temperature control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,120-Volt Bed Mounted Power Outlet,120-Volt Instrument Panel Power Outlet,Driver Memory,Memory seat,Power driver seat,Power steering,Power windows,Push Button Start,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Manual Tilt-Wheel/Telescoping Steering Column,Off-Road Suspension,Speed-sensing steering,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Emergency communication system: OnStar,Front anti-roll bar,Front wheel independent suspension,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power Sunroof,Pickup Box,Brake assist,Electronic Stability Control,Lane Departure Warning System,Hill Descent Control,Auto High-beam Headlights,Delay-off headlights,Front fog lights,Fully automatic headlights,Mobile Service Plus - 3 Years,Panic alarm,Security system,Unauthorized Entry Theft-Deterrent System,Speed control,2-Speed Active Transfer Case,Heavy-Duty 80 Amp Battery,Auto-dimming door mirrors,Bumpers: body-color,Heated door mirrors,LED Cargo Area Lighting,LED Smoked Amber Roof Marker Lamps,Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,Turn signal indicator mirrors,2 Charge-Only Rear USB Ports,2 Charge/Data USB Ports Inside Center Console,2 USB Ports,Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Buckle to Drive,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Following Distance Indicator,Forward Collision Alert,Front Pedestrian Braking,Front reading lights,HD Surround Vision,Heated steering wheel,Illuminated entry,Multicolor 15" Diagonal Head-Up Display,OnStar Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Cross Traffic Alert,Rear reading lights,Rear seat center armrest,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trailer Side Blind Zone Alert,Trip computer,Voltmeter,Wireless Charging,Wireless Phone Projection,Front Bucket Seats,Front Center Armrest,Heated 2nd Row Outboard Seats,Heated front seats,Heated rear seats,Perforated Leather-Appointed Front Seat Trim,Power passenger seat,Safety Alert Seat,Split folding rear seat,Ventilated front seats,Passenger door bin,Alloy wheels,Wheels: 20" High Gloss Black 8 Spokes Aluminum,Deep-Tinted Glass,Front Rain-Sensing Wipers,Rain sensing wipers,Variably intermittent wipers,** Alloy Wheels / Premium Wheels / Aluminum Wheels,** Adaptive Cruise Control,** Apple CarPlay/Android Auto,** Backup Camera,** Bose High End Sound Package,** Bluetooth, Hands-Free,** Cooled Seats,** Cruise Control,** Heated Seats,** Heated Steering Wheel,** Lane Departure Warning,** Leather Seats,** Memory Seat,** Navigation System,** Remote Start,** Sunroof/Moonroof,** Steering Wheel Controls,** Tow Hitch / Trailer Hitch,** USB Port,** Spray Bed Liner,** WiFi Hotspot,** Satellite Radio,** Rain Sensing Wipers,** Head-Up Display