Used 2021 Gmc Sierra 1500 AT4

$39,881

Financing as low as $652 per month.

Key Features

Mileage

91,035

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

10 Speed Automatic Transmission

Fuel Type

Diesel

MPG

22 / 26

Color

Summit White / Jet Black With Kalahari Accents

Title

Clean

Contact Seller

Jo

John Thornton Chevrolet

1971 Thornton Rd

Lithia Springs, GA 30122

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

Dealer Description

Recent Arrival! Thank you for considering this beautiful 2021 GMC Sierra 1500 AT4 finished in stunning Summit White with Jet Black With Kalahari Accents Leather. We are your premier Carrollton, GA Cadillac dealership. John Thornton Cadillac Inc. is family owned, and it is our goal to provide you with an excellent purchase and ownership experience. We also proudly serve Douglasville Cadillac customers. Whether you're searching for a new or used car near Douglasville or Bremen, researching financing options, or looking for a quick quote on a car, truck, or SUV, the friendly, yet professional staff at our Carrollton Cadillac dealership is ready to provide you with all the help you need. We are proud to serve Bremen Cadillac customers. We have served as your premier Cadillac dealer for the entire West Georgia area for over 45 years.

Features & Options

  • Power Sliding Rear Window with Rear Defogger
  • Premium Bose 7-Speaker Sound System
  • Premium GMC Infotainment System with Navigation
  • SiriusXM with 360L
  • Universal Home Remote
  • Wireless Charging
  • AT4 High Clearance Step
  • Driver Alert Package I
  • Lane Change Alert with Side Blind Zone Alert
  • Perimeter Lighting
  • Rear Cross Traffic Alert
  • Ultrasonic Front & Rear Park Assist
  • Driver Alert Package II
  • Adaptive Cruise Control
  • Automatic Emergency Braking
  • Following Distance Indicator
  • Forward Collision Alert
  • Front Pedestrian Braking
  • IntelliBeam Automatic High Beam On/Off
  • Lane Keep Assist with Lane Departure Warning
  • Safety Alert Seat

Vehicle History Report

VIN: 3GTU9EET8MG168512

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

Seller Details

Listed 12/11/2025

View original listing
Jo

John Thornton Chevrolet

1971 Thornton Rd

Lithia Springs, GA 30122

Phone

678-956-7258

Location

Contact Seller

Jo

John Thornton Chevrolet

1971 Thornton Rd

Lithia Springs, GA 30122

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

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