2026 GMC Sierra 1500 SLTPrepare to dominate the road with the exceptional 2026 GMC Sierra 1500 SLT. This powerful and versatile pickup is engineered to conquer any challenge, delivering uncompromising performance, cutting-edge technology, and unparalleled comfort.Standout features of this Sierra 1500 SLT include:- SLT Preferred Package- Adaptive Cruise Control- Universal Home Remote- Auto-Locking Rear Differential- Traction Control- Delay-Off Headlights- Fully Automatic Headlights- Chrome Wheel-to-Wheel Assist Steps- Heated Door Mirrors- LED Cargo Area Lighting- Auto-Dimming Rearview Mirror- Automatic Emergency Braking- Buckle to Drive- Forward Collision Alert- Navigation System- Heated 2nd Row Outboard Seats- Power Sliding Rear Window with Rear DefoggerBeneath the sculpted exterior, this Sierra 1500 SLT is powered by a potent EcoTec3 5.3L V8 engine mated to a smooth-shifting 10-speed automatic transmission and robust 4-wheel drive system. With an EPA-estimated 15 city/18 highway MPG, you'll enjoy exceptional capability without sacrificing efficiency.The spacious and well-appointed cabin of the Sierra 1500 SLT surrounds you in premium comfort and convenience. Perforated leather-appointed seating, heated and ventilated front seats, and a Bose premium audio system create an unparalleled driving experience. Advanced safety features like Lane Keep Assist, Automatic High Beams, and Front Pedestrian Braking provide added peace of mind on every journey.Whether tackling tough jobs or embarking on weekend adventures, the 2026 GMC Sierra 1500 SLT is the ultimate companion. Experience the power, technology, and refinement that set this pickup apart from the competition. Visit Southwest Buick GMC Lawton today to take this exceptional Sierra for a test drive.Why Buy from Southwest Buick GMC LawtonSouthwest Buick GMC makes car buying straightforward with true transparent pricing, no hidden fees, and no market adjustments. We offer strong trade-in values and a wide selection of new Buick and GMC models, certified pre-owned options, and quality used vehicles. We'll buy your car even if you don't purchase from us. Proudly serving drivers in Lawton, Duncan, Chickasha, Elgin, Wichita Falls, Norman, OKC, and surrounding areas. Shop online or stop by today for a dealership experience built on honesty and efficiency. Price includes: $1750 - Purchase Allowance. Exp. 06/30/2026 $2500 - Bonus Cash. Exp. 06/30/2026 Price includes dealer added accessories.