Vehicle Details Take command of rugged luxury in this pre-owned 2025 GMC Sierra 1500 AT4, now available in Mcdonough, GA. Built for drivers who want serious capability with premium comfort, this 4WD pickup is powered by a commanding V8 6.2L gasoline engine that delivers confident acceleration, impressive towing strength, and the bold performance GMC Sierra fans expect. The AT4 trim brings a lifted, adventure-ready stance, aggressive styling, and off-road confidence that stands out on the highway, at the jobsite, or on the trail. Inside, this GMC Sierra 1500 AT4 blends refinement and technology with everyday practicality. Enjoy XM Radio for endless entertainment, Remote Start for added convenience, Lane Departure Warning for enhanced awareness, and Adaptive Cruise Control to help make longer drives more relaxed. The cabin is designed with durable materials, supportive seating, and smart storage solutions, making it ready for workday demands and weekend escapes alike. With a CARFAX Clean Report, you can shop with added peace of mind knowing this truck has a clean history. If you're searching for a pre-owned GMC Sierra 1500 for sale in Mcdonough, GA, this AT4 checks all the boxes: power, capability, advanced safety tech, and premium features. Don't miss your chance to own a standout full-size pickup that's built to impress and ready for whatever comes next. Equipment This unit's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. This GMC Sierra comes equipped with Android Auto for seamless smartphone integration on the road. The GMC Sierra features steering wheel audio controls. Engulf yourself with the crystal clear sound of a BOSE sound system in this unit. Apple CarPlay: Seamless smartphone integration for it - stay connected and entertained on the go! This unit has a clean CARFAX vehicle history report. The installed navigation system will keep you on the right path. This GMC Sierra has automated speed control that adjusts to maintain a safe following distance, enhancing highway