New 2026 GMC Sierra AT4

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Key Specs

  • icon
    Fuel Type
    Diesel
  • icon
    Transmission
    10-Speed A/T
  • icon
    Engine
    6

Vehicle Description

Heated Leather Seats, Nav System, Moonroof, 4x4, Turbo Charged Engine, Aluminum Wheels, Hitch, AT4 PREFERRED PACKAGE, Bed Liner. EPA 24 MPG Hwy/21 MPG City! AT4 trim, 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 Straight 6 Cylinder Engine with 305 HP at 3750 RPM*.

OPTION PACKAGES
TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15 Diagonal Head-Up Display (Includes (UVN) Bed View Camera.), SUNROOF, POWER, AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote and (A48) rear sliding power window, 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), ENGINE, DURAMAX 3.0L TURBO-DIESEL I6 (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.) (STD), TRANSMISSION, 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT, ELECTRONICALLY CONTROLLED with overdrive, tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking (STD).

Horsepower calculations based on trim engine configuration. Fuel economy calculations based on original manufacturer data for trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.

Key Features

  • 10-Speed A/T
  • 4-Wheel Disc Brakes
  • A/C
  • A/T
  • ABS
  • Adaptive Cruise Control
  • Adjustable Steering Wheel
  • Aluminum Wheels
  • AM/FM Stereo
  • Apple CarPlay
  • Auto-Dimming Rearview Mirror
  • Auxiliary Audio Input
  • Back-Up Camera
  • Bed Liner
  • Blind Spot Monitor
  • Bluetooth

Vehicle Info

  • Condition New
  • Stock Number G26604
  • VIN 3GTUUEE88TG264083
  • Year 2026
  • Make GMC
  • Model Sierra
  • Body Description N/A
  • Series AT4
  • Odometer 14
  • Factory Color Coastal Dune
  • Interior Color Jet Black with Kalahari accents
  • Model Code N/A
  • Cylinders N/A
  • Engine Displacement 3
  • Transmission 10-Speed A/T
  • Drivetrain 4WD/4-Wheel Drive/4x4
  • Highway MPG N/A
  • City MPG N/A
  • Classification Pickup
  • Body Doors 4
  • Exterior Color N/A
  • Certified Not Certified

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