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 2026 GMC Sierra 2500HD AT4 delivers commanding presence and premium capability. Finished in striking Onyx Black, this heavy-duty truck combines rugged off-road readiness with refined comfort and cutting-edge technology. The legendary Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4WD powertrain ensures exceptional performance whether you're working hard or heading out for adventure.Key Features:- Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic transmission- 4WD with 2-speed active transfer case and off-road suspension- AT4 Premium Plus Package with premium appointments- Gooseneck/5th wheel prep package for maximum towing versatility- Power-retractable black assist steps for easy truck access- BF Goodrich off-road tires on 20 high gloss black aluminum wheels- Hitch package with integrated hitch guidance and trailer viewing- Premium GMC Infotainment System with Apple CarPlay, Android Auto, and SiriusXM 360L- Heated and ventilated leather front seats with 10-way power adjustment- Comprehensive safety suite including automatic emergency braking, lane departure warning, and trailer side blind zone alertThis Sierra is equipped with premium features that enhance every drive. The advanced technology package includes a multicolor 15 head-up display, wireless charging, and wireless phone projection. Safety is prioritized with multiple camera systems including bed view camera with trailer provisions, HD surround vision, and rear cross traffic alert. The spray-on bedliner, power-sliding rear window, and LED cargo lighting make this truck as practical as it is impressive.Come experience this exceptional Sierra 2500HD AT4 today. We invite you to see firsthand why discerning truck buyers choose this premium package of capability, comfort, and technology.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 Price includes: $1000 - Purchase Allowance. Exp. 09/30/2026 $1000 - Purchase Allowance. Exp. 09/30/2026 Read Less
Chassis Details
Stock Number
TG1966
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
1GT4UPEY9TF363363
Interior Color
Jet Black With Kalahari Accents
Seating Capacity
5
Exterior Color Description
Onyx Black
Engine Cylinder Count
8
Engine
Turbocharged Diesel V8 6.6L/
Transmission Type
Automatic
Fuel Type
Diesel
Engine Model
L5P
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
ALTERNATOR 220 AMP
TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15 Diagonal Head-Up Display
GVWR 11 350 LBS. (5148 KG)
TRANSMISSION 10-SPEED AUTOMATIC
JET BLACK WITH KALAHARI ACCENTS PERFORATED FRONT LEATHER SEAT TRIM
TIRES LT275/65R20 E 126/123 BF GOODRICH OFF-ROAD T/A KO3
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
UNIVERSAL HOME REMOTE
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)
SUNROOF POWER
SEATS FRONT BUCKET with center console (STD)
AT4 PREFERRED EQUIPMENT GROUP includes standard equipment
LAMPS SMOKED AMBER ROOF MARKER (LED)
REAR AXLE 3.42 RATIO
AT4 PREMIUM PLUS PACKAGE includes (PDO) AT4 Preferred Package (CF5) power sunroof (CWM) Technology Package and (VXW) AT4 high clearance step LPO
EXHAUST BRAKE
ONYX BLACK
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
ASSIST STEPS POWER RETRACTABLE BLACK includes LED lighting
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.