2021 GMC Sierra 1500 AT4

2021 GMC Sierra 1500 AT4 Summit White We are a family owned store and have been servicing Northern California since 1954. 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather.4WD 10-Speed Automatic 3.0L I6 Recent Arrival! 22/26 City/Highway MPG.The 2021 GMC Sierra 1500 AT4 is a rugged, off-road-oriented trim of GMC's popular Sierra 1500 full-size pickup truck. The AT4 is designed to offer a balance between off-road capability, luxury, and modern technology, making it ideal for drivers who want a truck that can handle tough terrains while still providing comfort and advanced features. Key Features of the 2021 GMC Sierra 1500 AT4: Performance: Engine Options: The 2021 Sierra 1500 AT4 offers three powerful engine choices: 5.3-liter V8 engine producing 355 horsepower and 383 lb-ft of torque. This engine is paired with an 8-speed automatic transmission and provides a good balance of performance and efficiency. 6.2-liter V8 engine producing 420 horsepower and 460 lb-ft of torque. This engine is paired with a 10-speed automatic transmission, offering enhanced towing capabilities and overall power. 3.0-liter Duramax Turbo-Diesel I6 engine producing 277 horsepower and 460 lb-ft of torque. This option is perfect for those who need towing power with better fuel efficiency for long-distance driving. Towing Capacity: With the 5.3-liter V8, the Sierra 1500 AT4 can tow up to 9,200 pounds. With the 6.2-liter V8, towing capacity increases to 11,800 pounds when properly equipped. The Duramax diesel engine offers a towing capacity of 9,100 pounds, making it a great option for towing heavy loads while maintaining fuel efficiency. Off-Road Capabilities: The AT4 is built for off-road performance, featuring: Off-road suspension with Rancho shocks for improved handling on rugged terrain. 2-inch factory lift to provide better ground clearance. Electronic locking rear differential to improve traction in slippery or uneven conditions. Skid plates to protect critical underbody components when navigating rough trails. All-terrain tires for added grip on off-road surfaces. Design and Comfort: Exterior: The 2021 Sierra 1500 AT4 has an aggressive, bold look, designed to reflect its off-road capability. Features include: Black grille with the bold GMC logo. Red tow hooks for added visibility and functionality. 20-inch wheels wrapped in all-terrain tires. Rugged body cladding for an enhanced off-road appearance. LED headlights and taillights for improved visibility in low-light conditions. Interior: The AT4 offers a refined, comfortable cabin thats also built for durability: Leather upholstery with Kalahari stitching for a premium yet rugged look. Heated front seats and heated steering wheel for added comfort, especially in colder climates. Dual-zone automatic climate control. Spacious cabin with ample room for both front and rear passengers. Advanced storage options, including a large center console and under-seat storage. Technology and Features: Infotainment System: The Sierra 1500 AT4 comes with GMCs Infotainment System featuring a 8-inch touchscreen as standard. It includes: Apple CarPlay and Android Auto integration for seamless smartphone connectivity. Bluetooth hands-free calling and music streaming. Navigation system (optional). HD Radio and SiriusXM satellite radio (3-month trial). Bose premium audio system for high-quality sound. Safety Features: The Sierra 1500 AT4 comes equipped with a range of advanced safety features, including: Forward Collision Alert with Automatic Emergency Braking (AEB). Lane Keep Assist and Lane Departure Warning. Blind Spot Monitoring with Rear Cross Traffic Alert. Proximity sensors for easier parking and maneuvering. Rearview camera with trailer assist guidelines. Towing and Hauling Features: Trailering Technology: The Sierra 1500 AT4 comes with ad