New 2026 Gmc Sierra 2500 HD AT4
$89,504
Key Features
Model
GMC SierraMileage
0 miles
Drivetrain
4WD
Engine
6.6L V8 Turbo
Transmission
10 Speed Automatic
Fuel Type
Diesel
MPG
N/A
Color
Onyx Black
Title
Clean
VIN
1GT4UPEY2TF126438
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$1,515 / month
Rates as low as 4.09% APR
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2026 GMC Sierra 2500 HD AT4 Onyx Black Duramax 6.5 L Turbo Diesel engine. The EPA periodically modifies the MPG calculation methodology for its MPG calculation methodology; all MPG estimates are based on the vehicle.
Features & Options
- AT4 Package (LED Smoked) is not available in this trim.
- AT4 Package (Power Sliding Rear Window, Universal Home Remote)
- AT4 Premium Plus Package (Power Sunroof)
- AT4 High Package (LED Smoked) is not available in this trim.
- AT6 Package (LED Roof) is not available in this trim.
- AT4 High Tide Package (LED Roof Marker Lamps, Power Sliding Window, Universal Home Remote)
- AT4 High Package (LED Roof), Power Sliding Window, Apple CarPlay/Android CarPlay/Apple CarPlay, Power Sunroof, Go to the dealership.
- AT4 Package (LED Smoked Amber Roof Marker Lamps, Power Sliding Window, Apple CarPlay, Power Sunroof)
- Technology Package (Technology Package)
- Technology Package (Technology)
- GMC MultiPro Tailgate.
Vehicle History Report
VIN: 1GT4UPEY2TF126438
Check this vehicle's history for accidents, service records, ownership, and more.
Contact Seller
Financing Available
Pre-qualification takes just minutes. Compare multiple offers and save!
$1,515 / month
Rates as low as 4.09% APR
Browse multiple offers
Same-day approval
Powered by MyAutoLoan.