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MSRP: $110,743

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New 2026 GMC Sierra 2500 AT4X Crew Cab

Stock #GC261689

Window Sticker

Chassis Details

Stock Number

GC261689

Stock Type

New

Year

2026

Make

GMC

Model

Sierra 2500

Class

GVWR

11,350

Drivetrain

4WD

Wheelbase

158.94

Cab Type

Crew

Vehicle Trim

AT4X

Interior Color

Obsidian Rush

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

LPO CONSOLE-MOUNTED SAFE (dealer-installed)
BUMPER FRONT AEV STAMPED STEEL high approach with integrated heavy duty cast recovery points (winch capable)
LPO CARGO CONVENIENCE PACKAGE includes (S1O) Console-Mounted Safe LPO and (VBJ) rear under seat storage LPO (dealer-installed)
ALTERNATOR 220 AMP
36 MONTHS ONSTAR CONNECT PLUS Includes up to 36 months of OnStar Connect Plus. Unlock in-vehicle entertainment and productivity through access to a suite of apps in your center display including media streaming navigation voice assistance and Wi-Fi hotspot. OnStar Connect Plus does not include emergency or security services. Requires eligible vehicle. Streaming services vary with conditions and location. HD Streaming services are subject to terms and limitations. Availability may vary by vehicle infotainment system location. and active service plan. Hulu service: Hulu subscription required. U.S. only. Terms apply. Hulu and Hulu logo are registered trademarks of Hulu LLC. See gmfleet.com/software/onstar for additional details and limitations. Non-transferable and non-refundable.
AT4X PREFERRED EQUIPMENT GROUP includes standard equipment
OBSIDIAN RUSH FULL GRAIN LEATHER SEAT TRIM
GVWR 11 350 LBS. (5148 KG)
TRANSMISSION 10-SPEED AUTOMATIC
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
36 MONTHS ONSTAR PROTECT Includes up to 36 months of OnStar Protect. Confidence on the road is the only way to go. With Emergency Advisors and security services at the ready OnStar is there for you. Working electrical system cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability features and functionality vary by device and software version. See gmfleet.com/software/onstar for details and limitations. Non-transferable and non-refundable.
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
LPO HITCH PACKAGE Gooseneck ball and chain tiedown kit with case (dealer-installed)
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)
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
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

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Pricing Details

MSRP	$110,743
Additional Upfit Cost

Vehicle available NOW in Selma, TX.

Contact Gunn GMC for more info.

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.