Used 2025 Gmc Sierra AT4

This Sierra 2500HD AT4 (VIN 1GT4UPEY3SF196920) is further elevated by a suite of purpose-built packages that enhance both capability and refinement. The Technology Package adds advanced visibility and driver-focused features, including the surround view camera system and head-up display, making trailering and tight maneuvering easier and more confident. The X31 Off-Road Package reinforces its rugged nature with off-road–focused hardware and tuning designed for uneven terrain. Serious towing confidence comes from the Max Trailering Package, supporting heavy loads with enhanced trailering technology and stability. Inside and out, the AT4 Preferred Package and AT4 Premium Plus Package bring together premium comfort and convenience features such as heated and ventilated leather front seats, heated steering wheel, power sliding rear window, and the high-tech 13.4-inch touchscreen, creating a heavy-duty truck that’s as refined on the road as it is capable at the worksite.