New 2026 Gmc Sierra 3500 HD AT4

$84,361

Financing as low as $1,378 per month.

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Key Features

Mileage

0

Drivetrain

4WD

Engine

6.6L V8 Turbo

Transmission

10 Speed Automatic Transmission

Fuel Type

Diesel

MPG

N/A

Color

N/A

Title

Clean

Contact Seller

Co

Courtesy Buick GMC

7 Autocenter Drive

Louisville, KY 40299

By submitting this form, you agree to be contacted by the seller.

Dealer Description

The 2026 GMC Sierra 3500 HD AT4 features a 6.6L Duramax Turbo-Diesel V8 engine and a range of premium amenities including a GMC Premium Infotainment System with Google built-in, Bose Premium Sound System, and a power sunroof. With advanced safety features like Forward Collision Alert and Lane Departure Warning, this truck is designed for both comfort and capability. The interior provides seating for up to five and features Jet Black with Kalahari accents, while the exterior is finished in Summit White.

Features & Options

  • Bluetooth Backup Camera
  • AT4 Preferred Package
  • LED Smoked Amber Roof Marker Lamps
  • Power Sliding Rear Window w/Defogger
  • Universal Home Remote
  • Off-Road High Clearance Step
  • Power Sunroof
  • Gooseneck/5th Wheel Prep Package
  • Preferred Equipment Group 4SB
  • 120-Volt Bed Mounted Power Outlet
  • 120-Volt Instrument Panel Power Outlet
  • 2 Charge-Only Rear USB Ports
  • 2 Charge/Data USB Ports Inside Center Console
  • 2 USB Ports
  • 2-Speed Active Transfer Case
  • Bed View Camera w/2 Trailer Camera Provisions
  • Bose Premium 7-Speaker Sound System
  • Deep-Tinted Glass
  • Electric Rear-Window Defogger
  • Floor-Mounted Center Console

Vehicle History Report

VIN: 1GT4UVEY8TF119885

Check this vehicle's history for accidents, service records, ownership, and more.

Seller Details

Listed 9/17/2025

View original listing
Co

Courtesy Buick GMC

7 Autocenter Drive

Louisville, KY 40299

Phone

833-291-7775

Location

Contact Seller

Co

Courtesy Buick GMC

7 Autocenter Drive

Louisville, KY 40299

By submitting this form, you agree to be contacted by the seller.

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