New 2026 GMC Sierra 2500HD AT4 4WD

Customers all around Huntsville, Hazel Green, Meridianville, Athens, New Market, Lynchburg, Fayetteville, Pulaski, Guntersville to Lewisburg count on the high-quality vehicles and services found at Valley Chevrolet GMC. We look forward to living up to our 45 year reputation. Stop in and see us today, or contact our staff with any questions. Ask us about our "Valley Values" discounts. Let our team help your family find the vehicle for them, without the big city fees and half truths, and last minute ad's, just to get you in the door. Living right is just clean country values, without the big city last minute price adjustment they call accessories.

- LPO, ALL-WEATHER FLOOR LINERS, 1ST AND 2ND ROWS (includes AT4 logo)
- Coastal Dune Tan
- ENGINE BLOCK HEATER
- ALTERNATOR, 220 AMP
- 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible) (Includes (K05) Engine Block Heater) (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm)
- AT4 PREMIUM PLUS PACKAGE
- LPO, BLACK BADGING PACKAGE
- GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH.

This 2026 GMC Sierra 2500HD AT4 is built to take on any terrain or towing challenge. Under the hood, you'll find a powerful Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4-wheel drive, delivering an impressive 470 horsepower and 975 lb-ft of torque. The AT4 trim level adds premium features like an off-road-tuned suspension, skid plates, and an electronic locking rear differential to give you the ultimate in capability and confidence.

Inside, the Sierra 2500HD AT4 is loaded with premium amenities, including a Bose premium audio system, dual-zone automatic climate control, heated and ventilated front seats, and a heated steering wheel. The spacious cabin offers plenty of room for passengers and cargo, with a generous pickup bed for hauling your gear. Advanced technology features like a head-up display, wireless charging, and a surround-view camera system provide added convenience and peace of mind.

Whether you're tackling tough jobsite tasks, exploring the great outdoors, or simply need a capable and well-appointed full-size truck, this 2026 GMC Sierra 2500HD AT4 is up for the challenge. Visit us today to experience its uncompromising performance and premium refinement firsthand.

We look forward to earning your business and helping you find the perfect vehicle to fit your needs. Stop by Valley Chevrolet GMC and let our team show you why we're the trusted choice for drivers in the Huntsville area.