Used 2025 GMC Sierra HD AT4

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Key Specs

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    Fuel Type
    Diesel
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    Transmission
    10-Speed A/T
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    Color
    Gray
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    Engine
    8

Vehicle Description

CARFAX 1-Owner. Heated Leather Seats, Nav System, Heated Rear Seat, 4x4, Turbo Charged Engine, Aluminum Wheels, Bed Liner, Hitch, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE, LPO, HITCH PACKAGE, AT4 PREFERRED PACKAGE

KEY FEATURES INCLUDE
Leather Seats, 4x4, Heated Driver Seat, Heated Rear Seat, Cooled Driver Seat GMC AT4 with Sterling Metallic 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, LPO, HITCH PACKAGE Gooseneck ball and chain tiedown kit with case, (dealer-installed), ASSIST STEPS, POWER RETRACTABLE, BLACK includes LED lighting, 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, ALLISON 10-SPEED AUTOMATIC.

A GREAT TIME TO BUY
This Sierra 2500HD is priced $11,100 below J.D. Power Retail.

SHOP WITH CONFIDENCE
CARFAX 1-Owner

Pricing analysis performed on 2/25/2026. Horsepower calculations based on 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
  • 8 Cylinder Engine
  • 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

Vehicle Info

  • Condition Used
  • Stock Number 26351A
  • VIN 1GT4UPEY3SF322550
  • Year 2025
  • Make GMC
  • Model Sierra HD
  • Body Description N/A
  • Series AT4
  • Odometer 12343
  • Factory Color Sterling Metallic
  • Interior Color Jet Black with Kalahari accents
  • Model Code N/A
  • Cylinders N/A
  • Engine Displacement 6.6
  • 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 Gray
  • Certified Not Certified

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