2026 GMC Sierra 1500

Drivers in Lakeland, Polk County, and across Central Florida choose the Regal Automotive Group for a wide selection of new vehicles and a dealership experience built around convenience and transparency. With multiple locations in Lakeland, Regal makes it easy to find the right vehicle to fit your lifestyle. - 6.2L V8 (EcoTec3) (Includes Dynamic Fuel Management) (Requires (NPP) Dual, Sport-Mode Active Exhaust Enabled) (420 hp [313 kW] @ 5600 rpm, 460 lb-ft of Torque [624 Nm] @ 4100 rpm) - Preferred Equipment Group 4SG - Trailering Package - Bose Premium Series with 12- Speaker System - MultiPro Tailgate Audio System by Kicker - SiriusXM with 360L Trial Subscription - And more... This 2026 GMC Sierra 1500 AT4X is the ultimate off-road companion, engineered to conquer the toughest terrain with confidence. Featuring a powerful 6.2L V8 engine, advanced 4WD capabilities, and a wealth of premium features, this Sierra AT4X is ready to take your adventures to new heights. Slip behind the wheel and experience the Sierra AT4X's exceptional driving dynamics, with a responsive 10-speed automatic transmission and an off-road-tuned suspension that smooths out the roughest roads. The available Bose Premium Series sound system and MultiPro Tailgate Audio System by Kicker deliver an immersive audio experience, while the SiriusXM with 360L trial subscription keeps you entertained on the go. Designed for the most demanding drivers, the Sierra AT4X is equipped with a host of advanced safety and technology features, including a Multicolor 15" Diagonal Head-Up Display, Wireless Charging, and an in-Vehicle Trailering System App. Whether you're tackling the trails or navigating the city, this Sierra AT4X is ready to take you there in style and comfort. Discover the uncompromising capability and premium amenities of the 2026 GMC Sierra 1500 AT4X. Schedule a test drive today and experience the ultimate in off-road performance and luxury. For nearly 50 years, the Regal Automotive Group has proudly served Lakeland and Polk County drivers. With a large inventory of quality vehicles, competitive pricing, and aggressive financing options, our team is committed to delivering a straightforward buying experience and excellent customer service. Price includes: $1500 - Buick GMC Bonus Cash. Exp. 06/30/2026 $1750 - Buick & GMC Consumer Cash Program. Exp. 06/30/2026 $3500 - GM Trade In Allowance Program. Exp. 06/30/2026 $500 - GM Military Cash Allowance Program. Exp. 01/04/2027 $500 - GM Rewards Card Sales Sign Up and Spend Offer. Exp. 09/30/2026