Our 2023 GMC Sierra 1500 AT4 is a rugged and capable pickup truck. It features a 3.0L Duramax Turbo-Diesel I6 engine, producing 277 horsepower and 460 lb-ft of torque. The AT4 trim adds off-road-oriented features like a 2-speed AutoTrac transfer case, a locking rear differential, and all-terrain tires. Inside, you'll find premium amenities like a 13.4-inch infotainment screen and available Super Cruise semi-autonomous driving technology. With its impressive towing capacity and advanced technology, the Sierra 1500 AT4 is a solid choice for those seeking a balance of on-road comfort and off-road capability.
