New 2026 GMC Sierra 2500 AT4X Crew Cab
Stock #G261262
Vehicle Notes
2026 GMC Sierra 2500HD AT4X 10-Speed Automatic, 4WD, Obsidian Rush Leather.
Chassis Details
Stock Number
G261262
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 2500
Class
3
GVWR
11,350
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
- FE9
- GU6
- G42
- JGL
- L5P
- MGM
- PRB
- RFE
- R6J
- R6P
- TGH
- UF3
- ULV
- VBJ
- Z6A
- 5VI
- 9L7
- BUMPER FRONT AEV STAMPED STEEL high approach with integrated heavy duty cast recovery points (winch capable)
- 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)
- 3 YEARS ONSTAR ONE
- TRANSMISSION 10-SPEED AUTOMATIC
- 3 YEARS SIRIUSXM
- LPO BLACK BADGING PACKAGE includes (SFZ) Black GMC emblems LPO and (RIK) Black Sierra Nameplates LPO (dealer-installed).
- HIGH IDLE SWITCH
- 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.)
- AT4X AEV EDITION Includes (VHU) Front and (VQH) Rear AEV Stamped Steel bumpers with heavy duty cast recovery points Gloss-black door handles and black tailgate accent (RBJ) 18 AEV Salta Black Gloss Aluminum Wheels (QNB) 18x 9 spare wheel (PZG) stamped steel front approach skid plate (PZZ) stamped steel steering gear skid plate (PZN) stamped steel transfer case skid plate AEV Embroidered Headrest front only and (AAO) AEV Branded Floor liners LPO
- 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
- LPO AEV BRAND FLOOR LINERS
- SKID PLATES PROTECT THE FRONT APPROACH STAMPED STEEL
- ENGINE BLOCK HEATER
- UPFITTER SWITCH KIT (5) Provides 3-30 amp and 2-20 amp configurable circuits to facilitate installation of aftermarket electrical accessories. Kit with all required parts will be shipped loose with the truck for installation by the dealer or upfitter at customer expense. Installation instructions and technical assistance available at www.gmupfitter.com.
- ASSIST HANDLE SIDE (bed mounted; fold out grab handle for extra support)
- LPO CARGO TIE-DOWN RINGS SET OF 4 (dealer-installed)
- 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)
- WHEELS 18 (45.7 CM) AEV BLACK GLOSS ALUMINUM WHEELS with Laser Etching and AEV branded center cap
- SEATS FRONT BUCKET with center console (STD)
- SKID PLATES STEERING GEAR STAMPED STEEL
- REAR AXLE 3.42 RATIO
- EXHAUST BRAKE
- LPO BLACK GMC EMBLEMS (dealer-installed)
- BUMPER REAR AEV STAMPED STEEL with Heavy-duty cast integrated recovery points
- WHEEL SPARE 18 (50.8 CM)
- SKID PLATES TRANSFER CASE STAMPED STEEL
- LPO REAR UNDERSEAT STORAGE composite storage bin includes lockable lid (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
- 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
Body Details
Body Type
Pickup
Disclaimer:
The advertised price does not include sales tax, vehicle registration fees, finance charges, documentation charges, and any other fees required by law. Actual vehicle/accessory costs, labor and installation vary. Dealers set their own prices. Please consult your selected dealer. Vehicle shown may differ from actual vehicle to be sold. Picture may not be of actual vehicle. It is the customer's sole responsibility to verify the existence and condition of any equipment listed. The Dealership is not responsible for misprints on prices or equipment. It is the customer's sole responsibility to verify the accuracy of the prices with the dealer. All prices, specifications, and availability are subject to change without notice. We attempt to update this inventory on a regular basis. However, there can be lag time between the sale of a vehicle and the update of the inventory. EPA mileage estimates are for newly manufactured vehicles only. Your actual mileage will vary depending on how you drive and maintain your vehicle. Before purchasing this vehicle, it is your responsibility to address any and all differences between information on this website and the actual vehicle specifications and/or any warranties offered prior to the sale of this vehicle. Vehicle data on this website is compiled from publicly available sources believed by the publisher to be reliable. Vehicle data is subject to change without notice. The publisher assumes no responsibility for errors and/or omissions in this data the compilation of this data and makes no representations express or implied to any actual or prospective purchaser of the vehicle as to the condition of the vehicle, vehicle specifications, ownership, vehicle history, etc.
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