2023 GMC Sierra 3500HD AT4 Ebony Twilight Metallic 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 Duramax 6.6L V8 Turbodiesel Recent Arrival!The 2023 GMC Sierra 3500HD AT4 is a heavy-duty pickup truck that combines rugged off-road capabilities with advanced technology and a comfortable, upscale interior. Here's an overview of its key attributes: Exterior: The Sierra 3500HD AT4 boasts a bold and aggressive exterior design, with distinctive styling that emphasizes its off-road readiness. It features a unique AT4 grille with dark chrome accents, red tow hooks, and black chrome exterior trim. The truck rides on 18-inch machined aluminum wheels with all-terrain tires, with the option to upgrade to 20-inch wheels. Off-road features include skid plates, an off-road suspension with Rancho shocks, and an integrated dual-exhaust system. The Sierra 3500HD AT4 also includes LED headlights, taillights, and fog lights for improved visibility and a modern look. Interior: Inside, the Sierra 3500HD AT4 offers a spacious and comfortable cabin with premium materials and advanced features. The interior is designed with a mix of durable and luxurious materials, including leather-appointed seats with AT4 badging and Kalahari accents. It provides seating for up to five passengers, with ample legroom and headroom in both the front and rear. Standard interior features include a heated steering wheel, heated and ventilated front seats, and heated rear outboard seats. The truck includes multiple storage compartments, including a large center console and rear under-seat storage. Performance: The 2023 Sierra 3500HD AT4 is powered by a choice of two engines: a 6.6-liter V8 gasoline engine producing 401 horsepower and 464 lb-ft of torque, or a 6.6-liter Duramax turbodiesel V8 engine generating 445 horsepower and 910 lb-ft of torque. Both engines are paired with a 10-speed automatic transmission, providing smooth and responsive performance. The AT4 trim features a 4WD system with an off-road mode, enhancing traction and control on challenging terrains. The truck is built on a robust chassis with an independent front suspension and a solid rear axle, offering excellent stability and durability. Technology: The Sierra 3500HD AT4 is equipped with a range of advanced technology features to enhance convenience, connectivity, and safety. It features the GMC Infotainment System with an 8-inch or optional 10.2-inch touchscreen, Apple CarPlay, Android Auto, and Bluetooth connectivity. A premium Bose audio system provides high-quality sound throughout the cabin. Additional tech features include multiple USB ports, wireless charging, a head-up display, and an available 15-camera view system for enhanced visibility. The truck also offers advanced driver-assistance features such as forward collision alert, lane departure warning, blind-spot monitoring, and rear cross-traffic alert. Utility: The Sierra 3500HD AT4 excels in utility with its impressive towing and payload capacities. It has a maximum towing capacity of up to 20,000 pounds with the diesel engine, making it suitable for hauling heavy trailers and equipment. The payload capacity is up to 4,398 pounds, allowing for substantial cargo transport in the bed. The truck includes the MultiPro Tailgate, which offers six different configurations to enhance cargo loading and unloading flexibility. Other utility features include trailer sway control, hill start assist, and an integrated trailer brake controller. Overall: The 2023 GMC Sierra 3500HD AT4 is a versatile and capable heavy-duty truck that combines off-road prowess with modern technology and comfort. Its powerful engine options, advanced off-road features, and spacious, well-appointed interior make it an excel