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Come see why driving a GMC isn't just transportation—it's an upgrade to everything you expect on the road.
Elevate your driving experience with this exceptional 2026 GMC Sierra 2500HD AT4. Boasting a commanding Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4WD, this Sierra delivers uncompromising power and capability.
Highlighted by these premium features:
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The Sierra 2500HD AT4 takes off-road performance to new heights
ith its Duramax 6.6L V8 Turbodiesel engine, producing a remarkable 470 hp and 975 lb-ft of torque. This robust powertrain, combined with the advanced 4WD system and off-road-tuned suspension, ensures you can tackle any terrain with confidence.
Inside, the Sierra's premium cabin offers exceptional comfort and convenience. The Bose premium audio system, heated and ventilated front seats, and dual-zone automatic climate control create an unparalleled driving experience. Advanced safety and technology features, including the 15-inch head-up display and wireless charging, keep you connected and protected on every journey.
Whether you're hauling heavy loads or exploring the great outdoors, the Sierra 2500HD AT4 is engineered to exceed your expectations. Its bold, muscular styling and premium appointments elevate every drive, making this truck a true standout in its class.
At the end of the day, the right vehicle doesn't just get you where you're going—it changes how you feel getting there. That's exactly what GMC delivers. Smooth, stylish, and packed with features you'll appreciate every single drive.
Don't just take our word for it—come experience it for yourself. Stop by today, take a seat behind the wheel, and see why so many drivers are making the switch to GMC. Your next upgrade is waiting. Price includes all applicable rebates:$1000 - Buick & GMC Consumer Cash Program. Exp. 06/30/2026
Miles
2Ext. Color
WhiteInt. Color
Jet Black With Kalahari AccentsEngine
Duramax 6.6L V8 TurbodieselTransmission
AutomaticTrim
AT4Drivetrain
4WDCity MPG
0Highway MPG
0VIN
1GT4UPEY0TF287032Stock #
TF287032