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!Th… 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!This exceptional 2026 GMC Sierra 2500HD AT4X is a true off-road powerhouse, meticulously equipped to conquer any terrain. Featuring a robust Duramax 6.6L V8 Turbodiesel engine paired with a smooth-shifting 10-speed automatic transmission, this Sierra 2500HD AT4X delivers uncompromising performance and capability.- Coastal Dune Tan exterior with premium black badging and accents- Engine block heater and 220-amp alternator for cold weather readiness- Gooseneck/5th wheel prep package and hitch package for effortless towingThe Sierra 2500HD AT4X is loaded with an impressive array of features that elevate your driving experience:- Bose Premium 12-speaker audio system for concert-quality sound- Heated and ventilated front seats, plus heated rear outboard seats for year-round comfort- Multicolor 15-inch head-up display, wireless charging, and wireless Apple CarPlay/Android AutoElevate your off-road adventures with the Sierra 2500HD AT4X's advanced 4WD system, off-road suspension, and a suite of advanced safety technologies, including Automatic Emergency Braking, Forward Collision Alert, and Lane Departure Warning.This exceptional 2026 GMC Sierra 2500HD AT4X is a true masterpiece of engineering, combining uncompromising capability, premium comfort, and cutting-edge technology. Experience the difference for yourself by visiting Auto Gallery Chevrolet GMC today.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
TG1444
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 2500
Class
3
Drivetrain
4WD
Wheelbase
158.94
Cab Type
Crew
Vehicle Trim
AT4X
Vehicle VIN
1GT4UZEY5TF305648
Interior Color
Obsidian Rush
Seating Capacity
5
Exterior Color Description
Coastal Dune
Engine Cylinder Count
8
Engine
Turbocharged Diesel V8 6.6L/
Transmission Type
Automatic
Fuel Type
Diesel
Engine Model
L5P
Engine Size (L)
6.6
Brake Type
Hydraulic
Vehicle Options
ALTERNATOR 220 AMP
AT4X PREFERRED EQUIPMENT GROUP includes standard equipment
OBSIDIAN RUSH FULL GRAIN LEATHER SEAT TRIM
LPO BLACK SIERRA NAMEPLATES (dealer-installed)
GVWR 11 350 LBS. (5148 KG)
TRANSMISSION 10-SPEED AUTOMATIC
LPO BLACK BADGING PACKAGE includes (SFZ) Black GMC emblems LPO and (RIK) Black Sierra Nameplates LPO (dealer-installed).
GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH. Includes hitch platform with tray to accept ball stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness).
WINTER GRILLE COVER
ENGINE BLOCK HEATER
LPO HITCH PACKAGE Gooseneck ball and chain tiedown kit with case (dealer-installed)
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)
SEATS FRONT BUCKET with center console (STD)
REAR AXLE 3.42 RATIO
WHEELS 18 (45.7 CM) MACHINED ALUMINUM WHEEL with High Gloss black accents (STD)
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.