Auto Gallery Chevrolet GMC is always Striving for Excellence Come see us and find out why we have That Hometown Feel and how we make Big City Deals!Me… Read More…
Auto Gallery Chevrolet GMC is always Striving for Excellence Come see us and find out why we have That Hometown Feel and how we make Big City Deals!Meet the 2026 GMC Sierra 2500HD AT4 a commanding crew cab that delivers premium capability with sophisticated style. This stunning gray exterior with jet black leather accents and Kalahari detailing showcases the AT4's refined approach to heavy-duty performance. Built for serious work and serious comfort, this Sierra combines a powerful 6.6L V8 engine with a smooth 10-speed automatic transmission and full-time 4WD for genuine versatility.6.6L V8 engine with 10-speed automatic transmission and 4WDBose premium 7-speaker audio system with SiriusXM 360L trial subscription15-inch multicolor head-up display with advanced safety techApple CarPlay and Android Auto with wireless phone projectionHeated and ventilated front seats with 10-way power adjustmentHD surround vision camera system with bed view and trailer camerasLane departure warning, automatic emergency braking, forward pedestrian brakingTrailer side blind zone alert with integrated trailering softwareSpray-on bedliner, 20-inch high-gloss black aluminum wheelsHill descent control, off-road high-clearance step, two-speed transfer caseThe AT4 Preferred Package and Technology Package elevate every journey with wireless charging, power sunroof, remote vehicle starter, and OnStar emergency services capability. Premium floor liners, steering wheel audio controls, and auto-dimming mirrors add refined touches throughout. The standard universal home remote and push-button start technology make daily operation intuitive and effortless.This new Sierra 2500HD is ready to exceed your expectations. Visit Auto Gallery Chevrolet GMC today to experience the confidence that comes from genuine heavy-duty engineering paired with genuine customer care.Auto Gallery Chevrolet GMC open 6 days a week and 24/7 at AutoGalleryChevyGMC.com or AutoGalleryGMC.com. Proudly serving the communities of LaGrange, Newnan, Columbus, Auburn and all of greater Troup County. (706)668-4783 Read Less
Chassis Details
Stock Number
TG2091
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 2500
Class
3
Drivetrain
4WD
Wheelbase
158.94
Cab Type
Crew
Vehicle Trim
AT4
Vehicle VIN
1GT4UPE7XTF425201
Interior Color
Jet Black With Kalahari Accents
Seating Capacity
5
Exterior Color Description
Sterling Metallic
Engine Cylinder Count
8
Engine
Gas V8 6.6L/
Transmission Type
Automatic
Fuel Type
Gasoline
Engine Model
L8T
Engine Size (L)
6.6
Vehicle Options
WHEELS 20 (50.8 CM) HIGH GLOSS BLACK ALUMINUM WHEELS 8 spokes (STD)
REAR CAMERA MIRROR inside rearview auto-dimming with full camera display
TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15 Diagonal Head-Up Display
JET BLACK WITH KALAHARI ACCENTS PERFORATED FRONT LEATHER SEAT TRIM
TIRES LT275/65R20 E 126/123 BF GOODRICH OFF-ROAD T/A KO3
LPO OFF-ROAD HIGH CLEARANCE STEPS (dealer-installed)
UNIVERSAL HOME REMOTE
ENGINE 6.6L V8 with Direct Injection and Variable Valve Timing gasoline (401 hp [299 kW] @ 5200 rpm 464 lb-ft of torque [629 N-m] @ 4000 rpm) (STD)
DELETED MOBILE SERVICE PLUS. Delete MobileService+ service conveniences - Mobile Service Pick-up & Delivery and Loaner with Drop Off. By selecting R9W you acknowledge that you are forgoing the margin and the ability to receive MobileService+ allowances
AUDIO SYSTEM 13.4 DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE includes color touch-screen multi-touch display AM/FM stereo Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones (STD)
SUNROOF POWER
SEATS FRONT BUCKET with center console (STD)
AT4 PREFERRED EQUIPMENT GROUP includes standard equipment
LAMPS SMOKED AMBER ROOF MARKER (LED)
STERLING METALLIC
AT4 PREMIUM PLUS PACKAGE includes (PDO) AT4 Preferred Package (CF5) power sunroof (CWM) Technology Package and (VXW) AT4 high clearance step LPO
GVWR 10 850 LBS. (4921 KG) (STD)
TRANSMISSION 10-SPEED AUTOMATIC (STD)
WINDOW POWER REAR SLIDING WITH REAR DEFOGGER
AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote (A48) rear sliding power window and (U01) Roof Marker Lamps
Everyone qualifies for the Auto Gallery Discount. Internet prices on new vehicles already include all applicable factory rebates and incentives (in lieu of the GM Special finance rate) which are subject to manufacturer incentive or rebate qualification criteria and requirements, which may be contingent to finance with GM Financial to receive a GM incentive. Out of state buyers are responsible for all state, county, city taxes as well as title/registration fees in the state the vehicle will be registered. To qualify for the internet price, you must finance with GM Financial or the dealers preferred lender; excluding GM incentivized interest rates.
The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.