Sierra 2500

Spider

AWD4WD

8-Cylinder Turbo

Diesel

2026 GMC Sierra 2500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Onyx Black Discover professional-grade capability, advanced technology, and refined comfort at Toliver Buick GMC of Mount Pleasant, your trusted GMC dealership in Northeast Texas. From hardworking GMC Sierra trucks to versatile GMC SUVs like Terrain, Acadia, and Yukon, GMC delivers strength, safety, and premium design for Texas roads and lifestyles. Conveniently located in Mount Pleasant, TX, we proudly serve Texarkana, Sulphur Springs, Tyler, Longview, Paris, Winnsboro, and Mt. Vernon with transparent pricing, knowledgeable staff, and a relaxed buying experience built on small-town values and long-term trust.<br>* 4X4 *, *LEATHER*, *POWER RUNNING BOARDS*, *BLUETOOTH*, *BACK UP CAMERA*, 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather, AT4 Preferred Package, AT4 Premium Plus Package, Gooseneck/5th Wheel Prep Package, Hill Descent Control, LED Smoked Amber Roof Marker Lamps, Multicolor 15&quot; Diagonal Head-Up Display, Power Sunroof, Technology Package, Universal Home Remote, X31 Off-Road Package.<br><br>When you choose a new GMC from Toliver Buick GMC of Mount Pleasant, you re investing in professional-grade quality backed by long-term confidence. Every new GMC truck or SUV comes with the Toliver Promise a 5-Year / 1-Million-Mile Limited Powertrain Warranty at no additional cost, giving you peace of mind whether you re towing, traveling, or tackling everyday Texas roads. Conveniently located in Mount Pleasant, TX, we proudly serve drivers from Texarkana, Sulphur Springs, Tyler, Longview, Paris, Winnsboro, and Mt. Vernon with transparent pricing, a knowledgeable team, and a straightforward buying experience. Visit www.ToliverBuickGMC.com to explore our GMC inventory and see why so many Northeast Texas drivers trust Toliver Buick GMC.<br>Dealer Discount of $8,642 off MSRP

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package Mount Pleasant TX 75455

AT4 Premium Plus Package

Gooseneck/5th Wheel Prep Package

LPO, Hitch Package

Finance with Toliver Buick GMC

Warranty

Credit Report

Good drivers save more

Automatic

Toliver Buick GMC

Jacksonville Brunswick

 for sale in Mount Pleasant, TX. Learn more about this vehicle.

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package for sale in Mount Pleasant, TX 75455: Truck Details - 762402152 | Kelley Blue Book

MSRP	$91,425
Listing Price	$82,283

New 2026 GMC Sierra 2500

w/ AT4 Premium Plus Package AT4