If you’ve been waiting for the perfect time to upgrade your truck, now’s your moment. The 2026 GMC Sierra Crew Cab has arrived at Dossett Big 4 Buick GMC, your trusted GMC dealership in Tupelo, Mississippi, and it’s redefining what a premium pickup can be. Even better, you can save up to $12,500 off MSRP during our limited-time Sierra sales event.
The new 2026 GMC Sierra 1500 Crew Cab combines professional-grade capability with modern sophistication. Choose from powerful engine options like the 6.2L V8 or the refined Duramax® Turbo-Diesel, both engineered to handle Mississippi’s toughest roads with ease. Inside, you’ll find a cabin built for comfort and command — featuring advanced driver-assist technology, a massive digital display, and upscale materials that turn every drive into a first-class experience.
Whether you’re hauling gear, towing a boat, or cruising through Tupelo, the GMC Sierra Crew Cab offers strength and style in equal measure. With available 4WD and advanced trailering features, it’s the truck built for those who demand more from every mile.
Don’t miss your chance to experience the future of GMC performance. Visit Dossett Big 4 Buick GMC today to test drive the 2026 GMC Sierra Crew Cab and take advantage of up to $12,500 in savings while supplies last.
Find us conveniently located in Tupelo, MS, serving drivers from Oxford, Columbus, and New Albany. Explore our GMC Sierra inventory online at www.dossettbig4.com or stop by the dealership — where Mississippi drives GMC.


