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Auto Gallery Price: $81,230

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New 2026 GMC Sierra 2500 AT4 Crew Cab

Stock #TG1925

Window Sticker

Vehicle Notes

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!In…
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!Introducing the 2026 GMC Sierra 2500HD AT4, a commanding heavy-duty truck engineered for serious work and versatile capability. With its potent Duramax 6.6L V8 turbodiesel engine paired with a 10-speed automatic transmission and 4WD, this Sierra 2500HD delivers the power and control you need for any terrain. The striking beige exterior combined with the AT4 trim's premium features creates a truck that commands respect both on job sites and in everyday driving.Key Features:- Duramax 6.6L V8 Turbodiesel Engine- AT4 Premium Plus Package- Gooseneck/5th Wheel Prep Package for towing capability- Power-Retractable Black Assist Steps- Engine Block Heater for cold-weather reliability- 220-Amp Alternator for demanding electrical loads- BF Goodrich Off-Road T/A KO3 Tires (LT275/65R20)- Hitch Package with multiple camera provisions- Premium GMC Infotainment System with SiriusXM 360L- Heated and Ventilated Leather Seats with 10-Way Power AdjustmentThis truck is outfitted with advanced technology including a 15-inch head-up display, HD surround vision cameras, and trailer viewing software designed to make maneuvering and towing intuitive. The AT4 package delivers off-road capability with hill descent control, an off-road suspension, and a 2-speed active transfer case. Inside, you'll find heated steering wheel, wireless charging, Apple CarPlay/Android Auto compatibility, and a premium Bose audio system with seven speakers.Safety is paramount with automatic emergency braking, forward collision alert, lane departure warning, rear cross traffic alert, and an emergency communication system via OnStar. The truck also features bed-mounted and instrument panel power outlets, a spray-on bedliner with GMC logo, and premium floor liners front and rear.Don't miss the opportunity to own this exceptional 2026 Sierra 2500HD. Visit us today to experience the uncompromising quality and performance that makes GMC trucks the choice of professionals.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. 08/31/2026
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Chassis Details

Stock Number

TG1925

Stock Type

New

Year

2026

Make

GMC

Model

Sierra 2500

Class

Drivetrain

4WD

Wheelbase

158.94

Cab Type

Crew

Vehicle Trim

AT4

Interior Color

Jet Black With Kalahari Accents

Seating Capacity

Exterior Color Description

Coastal Dune

Engine Cylinder Count

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
ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.)
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
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
MULTICOLOR 15 DIAGONAL HEAD-UP DISPLAY
COASTAL DUNE
Lane Departure Warning
Front Collision Mitigation
Front Collision Warning
Automatic Highbeams
Tow Hitch
Running Boards/Side Steps
Keyless Start
Locking/Limited Slip Differential
Four Wheel Drive
Tow Hooks
Power Steering
ABS
4-Wheel Disc Brakes
Aluminum Wheels
Tires - Front All-Terrain
Tires - Rear All-Terrain
Conventional Spare Tire
Bed Liner
Daytime Running Lights
Automatic Highbeams
Fog Lamps
Heated Mirrors
Power Mirror(s)
Integrated Turn Signal Mirrors
Power Folding Mirrors
Privacy Glass
Intermittent Wipers
Variable Speed Intermittent Wipers
Rain Sensing Wipers
Integrated Tailgate Step
AM/FM Stereo
Navigation System
MP3 Capability
Bluetooth Connection
Auxiliary Audio Input
Smart Device Integration
Requires Subscription
Satellite Radio
Requires Subscription
Premium Sound System
Bluetooth Connection
Bluetooth Connection
Smart Device Integration
WiFi Hotspot
Bucket Seats
Leather Seats
Rear Bench Seat
Power Driver Seat
Driver Adjustable Lumbar
Power Passenger Seat
Passenger Adjustable Lumbar
Heated Front Seat(s)
Heated Front Seat(s)
Cooled Front Seat(s)
Heated Rear Seat(s)
Mirror Memory
Seat Memory
Floor Mats
Floor Mats
Heated Steering Wheel
Steering Wheel Audio Controls
Adjustable Steering Wheel
Power Windows
Power Windows
Power Windows
Power Door Locks
Keyless Entry
Power Door Locks
Keyless Start
Remote Engine Start
Cruise Control
Adaptive Cruise Control
Security System
MP3 Capability
Auxiliary Audio Input
MP3 Capability
Auxiliary Audio Input
Climate Control
Multi-Zone A/C
A/C
Rear Defrost
Auto-Dimming Rearview Mirror
Front Collision Mitigation
Front Collision Mitigation
Front Collision Warning
Traction Control
Stability Control
Daytime Running Lights
Daytime Running Lights
Driver Air Bag
Passenger Air Bag
Front Side Air Bag
Front Head Air Bag
Rear Head Air Bag
Passenger Air Bag Sensor
Telematics
Requires Subscription
Rear Parking Aid
Back-Up Camera
Aerial View Display System
Back-Up Camera
Front Collision Warning
Lane Departure Warning
Cross-Traffic Alert
Blind Spot Monitor
Driver Restriction Features
Tire Pressure Monitor
Navigation System
Telematics
Requires Subscription
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Body Details

Body Type

Pickup

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Pricing Details

MSRP	$91,230
Auto Gallery Discount	- $10,000
Auto Gallery Price	$81,230
Total Savings	$10,000
Additional Upfit Cost

Vehicle available NOW in LaGrange, GA.

Contact Auto Gallery GMC for more info.

Disclaimer:

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.