The 2024 GMC Sierra 2500HD AT4X in Gray delivers premium capability with serious off-road credentials. This crew cab standard bed is powered by a 6.6L V8 engine paired with a 10-speed automatic transmission and 4WD, ready for both work and adventure. With less than 42,000 miles, this well-maintained truck combines rugged engineering with refined comfort and technology.- High Approach Stamped Steel AEV Front Bumper- 2-Speed Active Transfer Case- Gooseneck/5th Wheel Prep Package- 16-Way Power Driver & Passenger Seats with Lumbar Support- Bose Premium Series 12-Speaker System with Wireless Phone Projection- Heated & Ventilated Seats with Safety Alert Seat- Power Sunroof with Integrated Trailer Brake Controller- 18 AEV Salta Black Gloss Aluminum Wheels with Spray-On Bedliner- Multicolor 15 Head-Up Display with HD Surround Vision- Push Button Start with Remote Vehicle Starter SystemThe AT4X AEV Edition package combines aggressive styling with premium amenities including leather seating, dual-zone climate control, and advanced safety features like lane departure warning and automatic emergency braking. The Obsidian Rush interior features a heated steering wheel, power sliding rear window, and 120-volt bed outlets for added convenience. This truck is built for those who demand both performance and sophistication schedule your test drive today.