Used 2021 Gmc Sierra 1500 AT4

$39,018

Financing as low as $638 per month.

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Key Features

Mileage

56,455

Drivetrain

4WD

Engine

6.2L V8

Transmission

10 Speed Automatic

Fuel Type

Gasoline

MPG

15 / 21

Color

Cardinal Red / Jet Black With Kalahari Accents

Title

Clean

Contact Seller

Wa

Walt Massey Ford

1494 Highway 98 East

Columbia, MS 39429

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

Dealer Description

The 2021 GMC Sierra 1500 AT4 delivers rugged capability, bold design, and premium refinement in a truck built to conquer any terrain while keeping its driver and passengers comfortable in style. Finished in a commanding exterior color that accentuates its athletic stance, the Sierra AT4 stands apart with its dark chrome grille, body-color bumpers, and exclusive red vertical tow hooks that highlight its off-road pedigree. LED C-shaped headlamps, fog lamps, and taillights give it a modern, aggressive look, while the 18-inch machined aluminum wheels with all-terrain tires and a 2-inch factory lift provide both visual appeal and true off-road performance. Under the hood, the 2021 Sierra AT4 is powered by a 5.3L EcoTec3 V8 engine paired with a 10-speed automatic transmission for smooth and other. This vehicle is ready for challenging trails while maintaining a comfortable ride on paved roads. The interior of this vehicle features a combination of comfort and innovation. The interior of this vehicle features a refined atmosphere without sacrificing practicality. Technology in the AT4 is designed to enhance convenience and connectivity wherever your journey takes you.

Features & Options

  • AWD
  • Android Auto
  • Apple CarPlay
  • Automatic Climate Control
  • Backup Camera
  • Bluetooth
  • Fog Lights
  • Power Seats
  • Remote Start
  • Side-Impact Air Bags
  • Tow Package
  • Forward Collision Alert
  • Automatic Emergency Braking
  • Lane Keep Assist with Lane Departure Warning
  • Front and Rear Park Assist
  • IntelliBeam automatic high beams
  • HD Surround Vision camera system
  • Hitch Guidance
  • Trailer Tire Pressure Monitoring system

Vehicle History Report

VIN: 3GTP9EELXMG408477

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Seller Details

Listed 12/3/2025

View original listing
Wa

Walt Massey Ford

1494 Highway 98 East

Columbia, MS 39429

Phone

769-255-2094

Location

Contact Seller

Wa

Walt Massey Ford

1494 Highway 98 East

Columbia, MS 39429

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

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