New 2026 GMC Sierra 1500 AT4
- VIN: 1GTUUEE84TZ430275
- Stock: B15320
Basic Info
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Exterior:Onyx Black
-
Interior:Jet Black with Kalahari accents
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Body StyleTrucks
-
Fuel TypeDiesel
-
Engine:Turbocharged Diesel I6 3.0L
-
Transmission:10-Speed Automatic
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Drivetrain:4WD
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Fuel Efficiency:22 CITY / 26 HWY
-
Mileage:2
Packages and Options
TECHNOLOGY PACKAGE
$1,525
Includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15" Diagonal Head-Up Display; (Includes (UVN) Bed View Camera.)
LPO, OFF-ROAD HIGH CLEARANCE STEPS
$1,195
(dealer-installed)
ADDITIONAL EQUIPMENT
$995
SUNROOF, POWER
LPO, BODY COLOR WHEEL ARCH MOLDINGS
$995
(dealer-installed)
PAINT
$495
ONYX BLACK
AT4 PREMIUM PACKAGE
$350
Includes (PDO) AT4 Preferred Package and (VXW) Off-Road High Clearance Steps
AT4 PREFERRED PACKAGE
$350
Includes (UG1) Universal Home Remote and (A48) rear sliding power window
LPO, ALL-WEATHER FLOOR LINERS, 1ST AND 2ND ROWS
$295
(includes AT4 logo)
ADDITIONAL EQUIPMENT
$100
ENGINE BLOCK HEATER
AT4 PREFERRED EQUIPMENT GROUP
Included
Includes standard equipment
ADDITIONAL EQUIPMENT
Included
WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER
SEATS, FRONT BUCKET
Included
With center console
GVWR
Included
GVWR, 7200 LBS. (3266 KG)
REAR CAMERA MIRROR, INSIDE REARVIEW AUTO-DIMMING
Included
With full camera display
AXLE
Included
REAR AXLE, 3.23 RATIO
SEAT TRIM
Included
JET BLACK WITH KALAHARI ACCENTS, PERFORATED LEATHER FRONT SEAT TRIM
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
Included
Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
ENGINE, DURAMAX 3.0L TURBO-DIESEL I6
Included
(305 hp [227 kW] @ 3750 rpm, 495 lb-ft of torque [671 Nm] @ 2750 rpm); (Includes (KW5) 220-amp alternator and (K05) engine block heater.)
TRANSMISSION, 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT, ELECTRONICALLY CONTROLLED
Included
With overdrive, tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking
WHEELS, 20" X 9" (50.8 CM X 22.9 CM) MACHINED ALUMINUM
Included
With Carbon Grey Metallic accents
TIRES
Included
TIRES, 275/60R20SL ALL-TERRAIN, BLACKWALL
SPARE TIRE
Included
TIRE, SPARE 255/80R17SL ALL-SEASON, BLACKWALL
ADDITIONAL EQUIPMENT
Included
UNIVERSAL HOME REMOTE
ADDITIONAL EQUIPMENT
Included
MULTICOLOR 15" DIAGONAL HEAD-UP DISPLAY
BED VIEW CAMERA
Included
Camera in the CHMSL to show a view of the cargo bed, display located in infotainment screen
ADDITIONAL EQUIPMENT
Included
LICENSE PLATE KIT, FRONT
EMISSIONS
Included
EMISSIONS, CALIFORNIA STATE REQUIREMENTS
Price Validation
Disclaimer:
Total Price does not include government fees and taxes, finance charges, electronic filing charge, or emission testing charge. Some incentives cannot be combined with special finance or lease offers, unless otherwise specified. Credit cards are not accepted as a form of payment for any portion of a vehicle purchase or lease. Vehicles listed as “In Transit” have not yet arrived at the dealer and are typically expected to arrive within 30 days. All vehicles are subject to prior sale.

Dealer Comments
$1750 Buick & GMC Consumer Cash Program - Not available with special financing, lease and some other offers. See dealer for details. Expires 08/03/2026.
$500 Buick GMC Bonus Cash - Not available with special financing, lease and some other offers. See dealer for details. Expires 08/03/2026.
Dealer Discount available to all.