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Auto Gallery Price: $91,495

New 2026 GMC Sierra 2500 AT4X Crew Cab

Stock #TG933
New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 1
New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 1 New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 2 New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 3 New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 4 New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 5 New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 6 New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 7 New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 8 New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 9 New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 10 New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 11 New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 12 New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 13 New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 14 New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 15 New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 16 New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 17 New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 18 New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 19 New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 20 New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 21 New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 22 New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 23 New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 24
Photos may be stock images.
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Vehicle Notes

Coastal Dune 2026 GMC Sierra 2500HD AT4X Recent Arrival! Priced below KBB Fair Purchase Price! 10-Speed Automatic, 4WD, Obsidian Rush Leather, 120-Vol…
Read More… Coastal Dune 2026 GMC Sierra 2500HD AT4X Recent Arrival! Priced below KBB Fair Purchase Price! 10-Speed Automatic, 4WD, Obsidian Rush Leather, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2 Charge-Only Rear USB Ports, 2 Charge/Data USB Ports Inside Center Console, 2 USB Ports, 2-Speed Active Transfer Case, Bed View Camera with Two Trailer Camera Provisions, Black Badging Package, Black GMC Emblems, Black Sierra Nameplates, Bose Premium Series 12-Speaker System, Deep-Tinted Glass, Electric Rear-Window Defogger, Floor-Mounted Center Console, Front Premium Floor Liners with Removable Carpet Insert, Front Rain-Sensing Wipers, Gloss Black Header Grille and Grille Insert Bars, Gooseneck/5th Wheel Prep Package, HD Surround Vision, Heated 2nd Row Outboard Seats, Heated Driver and Front Outboard Passenger Seats, Hill Descent Control, Hitch Package, Inside Rearview Auo-Dimming Rear Camera Mirror, Keyless Open and Start, LED Cargo Area Lighting, LED Smoked Amber Roof Marker Lamps, Manual Tilt-Wheel/Telescoping Steering Column, Multicolor 15 Diagonal Head-Up Display, OnStar Services Capable, Power Front Passenger Windows with Express Up/Down, Power Sliding Rear Window with Defogger, Power Sunroof, Preferred Equipment Group 4SG, Push Button Start, Rear Cross Traffic Alert, Rear Premium Floor Liners with Removable Carpet Insert, Rear Wheelhouse Liners, Remote Vehicle Starter System, Safety Alert Seat, SiriusXM with 360L Trial Subscription, Spray-on Pickup Bedliner with GMC Logo, Steering Wheel Audio Controls, Trailer Cam Provisions and Trailer Viewing Software, Trailer Side Blind Zone Alert, Trailer Tire Pressure Monitor Sensors, Ultrasonic Front and Rear Park Assist, Unauthorized Entry Theft-Deterrent System, Universal Home Remote, Ventilated Driver and Front Passenger Seats, Wireless Charging, Wireless Phone Projection.4D Crew Cab 2026 GMC Sierra 2500HD AT4X 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Price includes: $500 - Purchase Allowance. Exp. 03/02/2026
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Chassis Details

Stock Number
TG933
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 2500
Class
3
Drivetrain
4WD
Wheelbase
158.94
Cab Type
Crew
Vehicle Trim
AT4X
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).
  • 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.)
  • 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)
  • EXHAUST BRAKE
  • LPO BLACK GMC EMBLEMS (dealer-installed)
  • 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-Season
  • Tires - Rear All-Season
  • Conventional Spare Tire
  • Sun/Moonroof
  • Generic Sun/Moonroof
  • Running Boards/Side Steps
  • Power Retractable Running Boards
  • 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
  • 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
  • Seat-Massage
  • Power Passenger Seat
  • Passenger Adjustable Lumbar
  • Seat-Massage
  • Heated Front Seat(s)
  • Heated Front Seat(s)
  • Cooled Front Seat(s)
  • Heated Rear Seat(s)
  • Mirror Memory
  • Seat Memory
  • Floor Mats
  • Floor Mats
  • Leather Steering Wheel
  • Heated Steering Wheel
  • Steering Wheel Audio Controls
  • Adjustable Steering Wheel
  • Heads-Up Display
  • Power Windows
  • Power Windows
  • Power Windows
  • Rear Defrost
  • Sliding Rear Window
  • Power Door Locks
  • Keyless Entry
  • Power Door Locks
  • Keyless Start
  • Remote Engine Start
  • Cruise Control
  • Adaptive Cruise Control
  • Universal Garage Door Opener
  • 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
  • Back-Up Camera
  • 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
  • View All
New 2026 GMC Sierra 2500 AT4X Crew Cab for sale #TG933 - photo 2
Photos may be stock images.

Body Details

Body Type
Pickup
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Pricing Details

MSRP $99,995
Auto Gallery Discount - $8,500
Auto Gallery Price $91,495
Total Savings $8,500
Additional Upfit Cost

Vehicle available NOW in LaGrange, GA.

Contact Auto Gallery GMC for more info.

(706) 887-6409
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.

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