The 2025 GMC Sierra 1500 AT4 is a rugged and capable pickup that's ready to take on any challenge. With its powerful EcoTec3 6.2L V8 engine, 10-speed automatic transmission, and 4-wheel drive, this Sierra AT4 delivers impressive performance and off-road prowess. - CLEAN CARFAX - FREE 20 YEAR / 200,000 MILE POWERTRAIN WARRANTY - ONE OWNER Equipped with a host of premium features, this Sierra AT4 stands out from the crowd. Highlights include: - 6.2L V8 (EcoTec3) with Dynamic Fuel Management and Dual, Sport-Mode Active Exhaust (420 hp, 460 lb-ft of torque) - LT275/65R18C Blackwall Goodyear Wrangler Territory MT Tires - Premium Bose 7-Speaker Sound System - Wireless Apple CarPlay/Android Auto - Heated and Ventilated Front Seats - Heated Rear Outboard Seats - Heated Steering Wheel - Trailer Camera Provisions - Trailering Package with Integrated Trailer Brake Controller Whether you're hauling a heavy load or tackling rugged terrain, the 2025 GMC Sierra 1500 AT4 is built to deliver. Schedule a test drive today and experience the power and capability of this exceptional truck.