*Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either express or implied, including but not limited to the implied warranties of merchantability, fitness for a particular purpose, title or non-infringement. All vehicles are subject to prior sale. Price does not include applicable tax, title, and license. Price excludes $490 documentation fee. Not responsible for typographical errors.
**The arrival timeline is an estimate. It may vary due to circumstances beyond Subaru’s or the retailer’s control.
Meet the 2025 GMC Sierra 1500 AT4, a premium full-size truck built for those who demand capability without compromise. This White exterior paired with the commanding presence of the AT4 trim creates a vehicle ready to handle real work and genuine adventure.
- 6.2L EcoTec3 V8 engine with 420 hp and 460 lb-ft of torque
- Active Exhaust, Dual, Sport-Mode Enabled
- Premium Bose 7-Speaker Sound System with SiriusXM 360L Trial Subscription
- Integrated Trailering System with Trailer Camera Provisions, Hitch Guidance, and Hitch View
- Heated and Ventilated Front Seats with 10-Way Power Driver Seat Adjuster
- Navigation System with Apple CarPlay/Android Auto (Wireless Compatible)
- HD Surround Vision with Rear Cross Traffic Braking and Rear Pedestrian Detection
- Auto-Locking Rear Differential with Hill Descent Control
- Spray-On Pickup Bedliner with GMC Logo
- Remote Vehicle Starter System with Push Button Start
- Wireless Charging and Multiple USB Ports Including Type-C
- Lane Keep Assist with Lane Departure Warning and Forward Collision Alert
- 18" Machined Aluminum Wheels with LT275/65R18C Blackwall Goodyear Wrangler Territory MT Tires
- Perforated Front Leather Seat Trim with Heated Rear Outboard Seats
- Ultrasonic Front and Rear Park Assist
This Sierra 1500 AT4 comes equipped with genuine truck engineering. The 6.2L V8 delivers the power you expect, while the 10-speed automatic transmission ensures smooth acceleration and dependable performance. All-wheel drive with an auto-locking rear differential means you can confidently handle varied terrain and challenging conditions. The integrated trailer brake controller, hitch guidance camera system, and comprehensive trailering provisions make towing straightforward and safe, whether you're managing weekend duty or professional demands.
The interior reflects GMC's commitment to comfort and functionality. Premium leather seating, heated and ventilated front buckets, and a heated steering wheel provide daily comfort through changing seasons. The Bose audio system delivers quality sound, while the navigation system with wireless smartphone integration keeps you connected and informed. Multiple power outlets, USB ports including Type-C charging, and wireless charging capability ensure your devices stay ready when you need them.
Safety and awareness technology work throughout this truck. Automatic emergency braking, forward collision alert, lane keep assist, and rear pedestrian detection provide layers of protection. HD surround vision gives you complete visibility around the vehicle, while rear cross traffic braking adds confidence when backing up.
The AT4 trim distinguishes itself with off-road capability and refined appointments. The off-road suspension, hill descent control, rear wheelhouse liners, and recovery hooks prepare you for terrain beyond paved roads. The spray-on bedliner protects your cargo area while the black chrome grille inserts and machined aluminum wheels emphasize the AT4's purposeful design.
This 2025 Sierra 1500 AT4 represents the full-size truck experience done rightâ"substantial power, genuine capability, and the technology to handle modern demands. We invite you to view this vehicle in person and experience what genuine truck craftsmanship delivers.
