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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
• Max Trailering Package
• Technology Package
• X31 Off-Road Package
Introducing the 2026 GMC Sierra 2500HD AT4, a true powerhouse that's ready to conquer any terrain. This rugged and capable pickup is built to handle the toughest jobs with ease, thanks to its impressive Duramax 6.6L V8 Turbodiesel engine. With an incredible 470 horsepower and a staggering 975 lb-ft of torque, this Sierra 2500HD AT4 has the muscle to tackle any challenge.
But it's not just about raw power. This vehicle is packed with advanced technology and premium features that will make your driving experience more comfortable, convenient, and connected than ever before. The AT4 Preferred Package, Max Trailering Package, Technology Package, and X31 Off-Road Package come together to create a truly exceptional truck that's ready for any adventure.
From the tough and durable Duramax engine to the sophisticated infotainment system and premium Bose audio, every detail of the 2026 GMC Sierra 2500HD AT4 has been meticulously crafted to deliver the ultimate in performance, capability, and luxury. Whether you're hauling heavy loads, towing a trailer, or navigating off-road terrain, this truck is up for the task.
Experience the unparalleled power, versatility, and refinement of the 2026 GMC Sierra 2500HD AT4. Schedule your VIP appointment today and let us show you why this is the perfect vehicle to take your driving experience to new heights.
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 FRIENLDY 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
| Monday | 8:00 am - 7:00 pm |
| Tuesday | 8:00 am - 7:00 pm |
| Wednesday | 8:00 am - 7:00 pm |
| Thursday | 8:00 am - 7:00 pm |
| Friday | 8:00 am - 7:00 pm |
| Saturday | 8:00 am - 6:00 pm |
| Sunday | Closed |
This vehicle may have an open safety recall. Head to the National Highway Traffic Safety Administration (NHTSA) website to perform a quick search.
Some vehicles may be subject to manufacturer safety recalls. See if there are any open safety recalls for this vehicle. This does not include non-safety recalls. Recently announced safety recalls may not yet be posted and there may be a delay between the time a repair is made and before it is reported or posted to the website. Before purchasing, be sure to ask the dealer for an up-to-date status on any recalls.
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| Monday | 8:00 am - 7:00 pm |
| Tuesday | 8:00 am - 7:00 pm |
| Wednesday | 8:00 am - 7:00 pm |
| Thursday | 8:00 am - 7:00 pm |
| Friday | 8:00 am - 7:00 pm |
| Saturday | 8:00 am - 6:00 pm |
| Sunday | Closed |
