Experience the pinnacle of capability and comfort in this 2015 GMC Sierra 1500 SLT. Meticulously maintained and ready to take on any task, this truck is a true workhorse with a refined, luxurious interior that will elevate your driving experience.- 4X4 Off-Road Package- Seats, Front Full-Feature Leather-Appointed Bucket- Audio System, 8 Diagonal Color Touch Screen Navigation with IntelliLink- Seating, Heated and Cooled Perforated Leather-Appointed Front Bucket- SLT Preferred Package with Front and Rear Park Assist, Heated Steering Wheel, and Sliding Rear Window- Texas SLT Crew Cab Value Package with 6 Chrome Tubular Assist Steps, Bose Premium Audio, and 20 Polished Aluminum WheelsThis Sierra SLT is equipped with an EcoTec3 5.3L V8 engine mated to a 6-speed automatic transmission, delivering a confident 4WD driving experience with an EPA-estimated 22 MPG highway. The Off-Road Suspension Package ensures a smooth, controlled ride over any terrain, while the Bose premium audio system provides an immersive listening experience.Indulge in the unparalleled comfort of the heated and cooled perforated leather-appointed front bucket seats, which offer 10-way power adjustability and 2-position driver memory. Stay connected with the 8 diagonal color touch screen navigation system with IntelliLink, providing seamless integration of your smartphone and access to a wealth of entertainment and information.This Sierra SLT is a true standout, combining exceptional capability, premium features, and a refined, luxurious interior. Experience the difference for yourself by scheduling a test drive today.Why Buy Used from Southwest Buick GMC in Lawton, OK?Southwest Buick GMC offers one of Lawton's most trusted used car buying experiences with upfront pricing, no hidden fees, and solid trade-in values you can actually count on. Every pre-owned vehicle is carefully selected for its quality, offering shoppers a diverse range of dependable options across all makes and models. We keep the process fast, honest, and hassle-free—no games, no surprises. Serving Lawton, Duncan, Chickasha, Elgin, Wichita Falls, Norman, OKC, and surrounding areas. Shop our used inventory online or visit today for a transparent experience from start to finish.