New 2026 Gmc Sierra 1500 AT4

$64,105

Financing as low as $1,047 per month.

Get Financing through LightStream

Key Features

Mileage

3

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

10 Speed Automatic With Electronic Precision Shift

Fuel Type

Diesel

MPG

22 / 26

Color

Summit White / Jet Black With Kalahari Accents

Title

Clean

Contact Seller

Le

Legacy GMC

293 East Howze Beach Road

Slidell, LA 70461

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

Dealer Description

You can find this 2026 GMC Sierra 1500 AT4 and many others like it at Legacy Buick GMC. This GMC includes: LPO, BODY COLOR WHEEL ARCH MOLDINGS LPO, SPORT STEP, BLACK Running Boards/Side Steps TECHNOLOGY PACKAGE Back-Up Camera Heads-Up Display AT4 PREMIUM PACKAGE Running Boards/Side Steps TRANSMISSION, 10-speed automatic with electronic precision shift, electronically controlled transmission w/Dual Shift Mode A/T 10-Speed A/T ENGINE, Duramax 3.0L Turbo-Diesel I6 Diesel Fuel Straight 6 Cylinder Engine Turbocharged. Pull up in the vehicle and the valet will want to parked on the front row. This GMC Sierra 1500 AT4 is the vehicle others dream to own. Don't miss your chance to make it your new ride. No matter the terrain or weather, you'll drive at ease in this 4WD-equipped vehicle. With exceptional safety features and superb handling, this 4WD was engineered with excellence in mind. The GMC Sierra 1500 AT4 will provide you with everything you have always wanted in a car -- Quality, Reliability, and Character.

Features & Options

  • Adaptive Cruise Control
  • Bluetooth
  • Heated Steering Wheel
  • Remote Start
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Keyless Entry
  • Keyless Ignition System
  • Leather Seats
  • Wi-Fi Hotspot
  • Emergency Brake Assist
  • Lane Departure Warning
  • Lane Keep Assist
  • Wireless Phone Charging
  • Blind Spot Monitor
  • Forward Collision Warning
  • Navigation System
  • Parking Assistance
  • Rear View Camera
  • Automatic Climate Control

Vehicle History Report

VIN: 3GTUUEE88TG203574

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

Seller Details

Listed 11/22/2025

View original listing
Le

Legacy GMC

293 East Howze Beach Road

Slidell, LA 70461

Phone

985-288-1846

Location

Contact Seller

Le

Legacy GMC

293 East Howze Beach Road

Slidell, LA 70461

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

Explore More Options