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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!!
This 2026 GMC Sierra 2500HD AT4 is a true powerhouse, designed to conquer any terrain with its impressive capabilities. Equipped with the robust Duramax 6.6L V8 Turbodiesel engine, this truck delivers an exceptional 470 horsepower and a staggering 975 lb-ft of torque, ensuring you have the power to tackle even the most demanding tasks.
- 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
- AT4 Premium Plus Package
- Black Badging Package
- Gooseneck/5th Wheel Prep Package
- Preferred Equipment Group 4SB
- Technology Package
- X31 Off-Road Package
- Bose Premium 7-Speaker Sound System
- SiriusXM with 360L Trial Subscription
The Sierra 2500HD AT4 is built to conquer the toughest terrain, with its advanced off-road suspension, 2-speed active transfer case, and hill descent control. Whether you're tackling rugged trails or hauling heavy loads, this truck is up for the challenge.
Stepping inside, you'll be greeted by a wealth of premium features, including a Multicolor 15'' Diagonal Head-Up Display, wireless charging, and a suite of advanced safety technologies like Rear Cross Traffic Alert, Trailer Side Blind Zone Alert, and Ultrasonic Front and Rear Park Assist. The Bose Premium 7-Speaker Sound System ensures you'll enjoy your favorite tunes in exceptional clarity.
With its bold, aggressive styling and exceptional capabilities, the 2026 GMC Sierra 2500HD AT4 is the ultimate companion for your adventures. Experience the difference of SMALL TOWN FRIENDLY SERVICE, BIG TIME SAVINGS at Mossy of Picayune. Give us a call today at 601-273-8042 to schedule your VIP appointment and let us earn your business!
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: $1000 - Buick & GMC Consumer Cash Program. Exp. 08/03/2026
| 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 |
