2026 GMC Sierra 2500HD

SMALL TOWN FRIENDLY SERVICE, BIG TIME SAVINGS at Mossy of Picayune! Thank you for the opportunity to earn your business! Our goal is to make this the easiest and most simple vehicle purchase experience ever! Please call us today at 601-273-8042 to schedule your VIP appointment. We have a whole staff of people that are eager, excited and motivated to EARN your BUSINESS!!

• 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 Preferred Package
• Gooseneck/5th Wheel Prep Package
• Max Trailering Package
• Technology Package
• X31 Off-Road Package

This 2026 GMC Sierra 2500HD AT4 is the ultimate heavy-duty pickup for those who demand uncompromising capability and premium features. Powered by the legendary Duramax 6.6L V8 Turbodiesel engine, this Sierra delivers an astounding 470 horsepower and a staggering 975 lb-ft of torque, ensuring you can tackle the toughest jobs with ease. The 10-speed automatic transmission and robust 4WD system provide seamless power delivery and exceptional off-road performance.

The AT4 trim level takes the Sierra's capabilities to the next level, with the X31 Off-Road Package, Gooseneck/5th Wheel Prep Package, and Max Trailering Package. You'll have the confidence to venture off the beaten path, tow your largest loads, and conquer any terrain. The premium features don't stop there – this Sierra also boasts the AT4 Preferred Package and Technology Package, which include a Bose premium audio system, wireless charging, a head-up display, and a suite of advanced safety technologies like Automatic Emergency Braking and Rear Cross Traffic Alert.

Step inside and you'll be surrounded by luxurious appointments, including perforated leather-appointed seats with heating and ventilation, a heated steering wheel, and dual-zone automatic climate control. The spacious cabin and thoughtful storage solutions make this Sierra 2500HD the perfect companion for work, play, and everything in between.

Whether you're hauling heavy loads, tackling challenging terrain, or simply seeking a premium driving experience, this 2026 GMC Sierra 2500HD AT4 is the ultimate choice. With its unparalleled capability, advanced technology, and refined interior, it's the perfect blend of power and luxury. We can't wait to show you all that this exceptional truck has to offer. Schedule your VIP appointment today and let us demonstrate why this Sierra 2500HD AT4 is the perfect fit for your needs.

We appreciate the opportunity to earn your business! Please give us a call today at 601-273-8042 to schedule your VIP appointment or stop by our showroom at 241 Frontage Rd Picayune, MS 39466. SMALL TOWN FRIENDLY SERVICE, BIG TIME SAVINGS only at MOSSY OF PICAYUNE!! Some Restrictions May Apply, See Dealer for Details, Price includes: $500 - Buick & GMC Consumer Cash Program. Exp. 02/02/2026