2026 GMC Sierra 2500HD AT4 Crew Cab 4WD

2026 GMC Sierra 2500HD AT4 Crew Cab 4WD in Summit White with Jet Black/Kalahari interior If youre looking for serious capability with premium comfort, this Sierra 2500 AT4 delivers in a big way. Built for work and adventure, its equipped with the legendary Duramax 6.6L Turbo-Diesel paired with an Allison 10-speed automatic transmission, giving you the torque and reliability needed for towing, hauling, and heavy-duty performance. The AT4 trim brings off-road confidence with 4WD, off-road suspension, skid plates, hill descent control, and Traction Select System, making it ready for rough terrain while still riding smooth on the highway. Add in the gooseneck/5th wheel prep package, trailer brake controller, and integrated trailering tech, and this truck is built to handle serious towing with ease. Inside, youll find a refined and comfortable cabin loaded with features like 10-way power front seats, heated and ventilated front seats, heated rear seats, and a heated steering wheel. Technology stands out with a 13.4-inch GMC infotainment touchscreen with Google built-in, wireless Apple CarPlay® and Android Auto, and a 12.3-inch digital driver display. The Bose® premium sound system and multi-color head-up display elevate your driving experience even further. This truck is also equipped with standout features like power sunroof, power sliding rear window, MultiPro tailgate, spray-in bedliner, LED cargo lighting, and power retractable assist steps, blending functionality with everyday convenience. Safety is a priority with forward collision alert, automatic emergency braking, lane departure warning, rear cross traffic alert, HD surround vision, and front and rear park assist, helping keep you confident behind the wheel. With bold styling, premium features, and heavy-duty capability, this Sierra 2500 AT4 is built to handle whatever you throw at iton the job or off the road. Why Buy from Spur CDJR? At Spur Chrysler Dodge Jeep Ram, were committed to a transparent, no-pressure buying experience. Youll get honest answers, competitive pricing, and a team thats here to help you every step of the way.

Additional Information

AT4 Preferred Package,AT4 Premium Plus Package,Gooseneck/5th Wheel Prep Package,Preferred Equipment Group 4SB,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,Radio: AM/FM Stereo with Premium GMC Infotainment System,SiriusXM with 360L Trial Subscription,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,Keyless Open and Start,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,Panic alarm,Security system,Unauthorized Entry Theft-Deterrent System,Speed control,2-Speed Active Transfer Case,220-Amp Alternator,Engine Block Heater,Exhaust Brake,Heavy-Duty 80 Amp Battery,Auto-dimming door mirrors,Bumpers: body-color,Front License Plate Kit,Gloss Black Header Grille and Grille Insert Bars,Heated door mirrors,IntelliBeam Automatic High Beam on/Off,LED Cargo Area Lighting,LED Smoked Amber Roof Marker Lamps,Off-Road High Clearance Step,Power door mirrors,Power-Retractable Black Assist Steps,Rear step bumper,Rear Wheelhouse Liners,Spray-on Pickup Bedliner with GMC Logo,Turn signal indicator mirrors,Winter Grille Cover,1st and 2nd Rows All-Weather Floor Liners,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,Bed View Camera with Two Trailer Camera Provisions,Buckle to Drive,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Following Distance Indicator,Forward Collision Alert,Front Pedestrian Braking,Front Premium Floor Liners with Removable Carpet Insert,Front reading lights,HD Surround Vision,Heated steering wheel,Illuminated entry,Inside Rearview Auo-Dimming Rear Camera Mirror,Multicolor 15" Diagonal Head-Up Display,OnStar Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Cross Traffic Alert,Rear Premium Floor Liners with Removable Carpet Insert,Rear reading lights,Rear seat center armrest,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trailer Cam Provisions and Trailer Viewing Software,Trailer Side Blind Zone Alert,Trip computer,Ultrasonic Front and Rear Park Assist,Voltmeter,Wireless Charging,Wireless Phone Projection,10-Way Power Driver Seat Adjuster with Lumbar,10-Way Power Passenger Seat Adjuster with Lumbar,Front Bucket Seats,Front Center Armrest,Heated 2nd Row Outboard Seats,Heated Driver and Front Outboard Passenger Seats,Heated front seats,Heated rear seats,Perforated Leather-Appointed Front Seat Trim,Power passenger seat,Safety Alert Seat,Split folding rear seat,Ventilated Driver and Front Passenger Seats,Ventilated front seats,Passenger door bin,Hitch Guidance with Hitch View,in-Vehicle Trailering System App,Trailer Tire Pressure Monitor Sensors,Alloy wheels,Wheels: 20" High Gloss Black 8 Spokes Aluminum,Deep-Tinted Glass,Front Rain-Sensing Wipers,Power Front Passenger Windows with Express Up/Down,Power Sliding Rear Window with Defogger,Rain sensing wipers,Variably intermittent wipers,360-Degree Surround View Camera,4X4 Off-Road Package,Adaptive Cruise Control,Apple CarPlay & Android Auto,Best-Selling Truck in America,Blind Spot Monitoring,Bluetooth, Hands-Free,Collision Mitigation Braking System,Dealer Maintained Service with Records,Factory Painted Alloy Wheels,Front & Rear Parking Sensors,Garage Kept Since New,Head-Up Display (HUD),Heated & Cooled Ventilated Front Seats,Heated Steering Wheel,High-Torque Diesel Power,Ideal Work Truck Tow-ready and built to last,Keyless Start,Lane Keep Assist with Lane Centering,Leather Seats,Leather-Wrapped Steering Wheel with Controls,LED Fog Lights,Local Trade-In Vehicle,Low Mileage,Navigation System,Non-Smoker Owned,Off-Road Suspension Package,One Owner Well maintained and consistent history,One-Owner Clean CarFax,Power Adjustable Lumbar Support,Tow Package,Trailer Hitch,Wi-Fi Hotspot Capability,Wireless Phone Charging Pad,Alloy Wheels,Best heavy-duty truck for towing,Heated Seats,Low Miles- Won't last long,Remote Start,Steering Wheel Controls,Sunroof,Top-rated 4x4 heavy-duty truck