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Price: $87,260

New 2026 GMC Sierra 2500 AT4 Crew Cab

Stock #G26726
New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 1
New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 1 New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 2 New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 3 New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 4 New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 5 New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 6 New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 7 New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 8 New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 9 New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 10 New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 11 New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 12 New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 13 New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 14 New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 15 New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 16 New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 17 New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 18 New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 19 New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 20 New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 21 New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 22
Photos may be stock images.
Dealer Video
Window Sticker

Vehicle Notes

Heated Leather Seats, NAV, Heated Rear Seat, 4x4, Turbo, Alloy Wheels, Bed Liner, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE, AT4 PRE…
Read More… Heated Leather Seats, NAV, Heated Rear Seat, 4x4, Turbo, Alloy Wheels, Bed Liner, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE, AT4 PREFERRED PACKAGE. Coastal Dune exterior and Jet Black with Kalahari accents interior.

KEY FEATURES INCLUDE
Leather Seats, 4x4, Heated Driver Seat, Heated Rear Seat, Cooled Driver Seat. GMC AT4 with Coastal Dune exterior and Jet Black with Kalahari accents interior features a 8 Cylinder Engine with 470 HP at 2800 RPM*.

OPTION PACKAGES
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.), AT4 PREMIUM PLUS PACKAGE includes (PDO) AT4 Preferred Package, (CF5) power sunroof, (CWM) Technology Package and (VXW) AT4 high clearance step, LPO, TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15 Diagonal Head-Up Display, AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote, (A48) rear sliding power window and (U01) Roof Marker Lamps, 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), TRANSMISSION, 10-SPEED AUTOMATIC.

Horsepower calculations based on trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.

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Chassis Details

Stock Number
G26726
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 2500
Class
3
GVWR
11350
Drivetrain
4WD
Cab Type
Crew
Vehicle Trim
AT4
Vehicle VIN
1GT4UPEY3TF173834
Interior Color
Jet Black with Kalahari accents
Seating Capacity
5
Exterior Color Description
Coastal Dune
Engine Cylinder Count
8
Engine
6.6L 8 Cylinder Engine
Transmission Type
Automatic
Fuel Type
Diesel
Engine Model
L5P
Engine Size (L)
6.6
Brake Type
Hydraulic

Vehicle Options

New 2026 GMC Sierra 2500 AT4 Crew Cab for sale #G26726 - photo 2
Photos may be stock images.

Body Details

Body Type
Pickup
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Pricing Details

MSRP $89,010
Dealer Discount - $1,750
Price $87,260
Total Savings $1,750
Additional Upfit Cost

Vehicle available NOW in Tyler, TX.

Contact Hall Buick GMC for more info.

(903) 415-5958
Disclaimer:
We are human so we may make a mistake from time to time, please call the dealership to confirm exact pricing on each vehicle. Commercial Truck Pricing includes all factory incentives and may require proof of business to qualify for a portion of or all incentives. Sales tax and license fees are additional. Please contact our Fleet and Commercial Truck Specialist for all the details.

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