Introducing the 2023 GMC Sierra 2500 HD AT4: Where Power Meets Luxury.
6.6L Duramax Turbo-Diesel V8 engine, 445HP, 910 lb-ft of torque. 10-speed Allison automatic transmission, four-wheel drive. Advanced trailering tech for effortless towing. Specially tuned off-road suspension for a smooth ride. Luxurious Interior:
Premium leather-appointed seats with contrast stitching. Intuitive infotainment system and premium sound. Advanced safety features: Adaptive Cruise Control, Lane Keep Assist, Blind-Spot Monitoring. Exterior Design:
Bold front grille, LED headlamps, aggressive stance. AT4 off-road features: All-terrain tires, skid plates, factory-installed lift kit. Conquer any terrain with style in the 2023 GMC Sierra 2500 HD AT4.