Unparalleled Capability Meets Refined Style - Introducing the 2020 GMC Sierra 1500 AT4This 2020 GMC Sierra 1500 AT4 is a true masterpiece of automotive engineering, blending rugged off-road prowess with a refined, premium interior. Outfitted with an EcoTec3 6.2L V8 engine mated to a smooth 10-speed automatic transmission, this Sierra AT4 delivers exceptional power and performance on any terrain.- SUNROOF, POWER- TECHNOLOGY PACKAGE (Includes HD Surround Vision, Rear Camera Mirror, Bed View Camera, and Multicolor Head-Up Display)- Onyx Black Exterior with Black Interior- 6.2L V8 EcoTec3 Engine (420 hp, 460 lb-ft of torque)- 20 6-Spoke Carbon Grey Painted Aluminum WheelsThe AT4 CarbonPro Edition takes this Sierra to the next level, featuring a unique grille surround with black chrome finish, carbon fiber composite bed, and premium Kicker audio system. The AT4 Premium Package further enhances the experience with off-road tires, driver assistance tech, and more.Inside, the Sierra AT4 pampers you with a wealth of premium features, including heated and ventilated front seats, a heated steering wheel, and a stunning Bose premium audio system. The spacious crew cab offers ample room for passengers and cargo, while the innovative MultiPro tailgate provides unparalleled versatility.Whether tackling the toughest trails or cruising in comfort, this 2020 GMC Sierra 1500 AT4 is the ultimate expression of power, capability, and refinement. Experience it for yourself today.