2024 GMC Sierra 1500 AT4 4WD Rugged Power Meets Refined UtilityTackle the toughest terrain in style with this 2024 GMC Sierra 1500 AT4. Equipped with a durable 3.0L I6 Duramax Turbo-Diesel and a 10-speed automatic transmission, this 4WD powerhouse delivers exceptional torque, towing confidence, and off-road capability all wrapped in bold, athletic styling.The AT4 trim brings a commanding presence and elevated ride height, plus premium interior touches designed for those who demand both utility and comfort. Whether you're headed into the mountains or cruising through town, the Sierra AT4 makes every mile feel like an upgrade.Performance Highlights:Legendary 3.0L Duramax Turbo-DieselAdvanced 4WD system with off-road suspension10-speed transmission for smooth, responsive shiftingPurpose-built AT4 styling with blacked-out accents and all-terrain tiresStep into a full-size truck that's as capable as it is refined.Advertised price may not include dealer-added accessories or modifications that may have already been installed. Tax, title, and license fees extra.