Used 2021 Gmc Sierra 1500 AT4

$38,440

Financing as low as $628 per month.

Key Features

Mileage

72,937

Drivetrain

4WD

Engine

6.2L V8

Transmission

Automatic

Fuel Type

Gasoline

MPG

22 / 26

Color

Onyx Black / Jet Black With Kalahari Accents

Title

Clean

Contact Seller

Ly

Lynch CDJR of Mukwonago

282 East Wolf Run

Mukwonago, WI 53149

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

Dealer Description

Ready for work and weekend adventure, this 2021 GMC Sierra 1500 AT4 pairs capability with comfort. Powered by a robust 6.2L V8 gasoline engine and 4-wheel drive, the GMC Sierra AT4 delivers confident towing, strong acceleration, and rugged off-road performance thanks to the included Off-Road Package. Premium features like Android Auto and Steering Wheel Audio Controls keep connectivity and entertainment intuitive while on the road. The Back-Up Camera enhances visibility for parking and hitching, and the Heated Steering Wheel adds warmth and comfort on chilly Wisconsin mornings. This GMC Sierra AT4 offers a refined interior, advanced safety technology, and durable exterior styling designed to handle gravel roads, job sites, and highway driving with equal ease. The cabin is built for long trips and daily tasks, with controls designed for convenience and durability. With competitive pricing, this truck is listed at the best price in the area, delivering exceptional value for buyers seeking a powerful V8 pickup with off-road capability. Located in Burlington, WI, this 2021 GMC Sierra 1500 AT4 is ready for test drives and immediate delivery.

Features & Options

  • Bluetooth®
  • Heated Steering Wheel
  • Remote Start
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Multi-Zone Climate Control Multi-Backup Camera Control Backup Camera Backup Monitor.
  • Leather Seats
  • Power Sliding Rear Window.
  • Power Roof Sliding Rear Window.
  • Wireless Charging.
  • Universal Home Remote.
  • Navigation System.
  • Rear View Camera.
  • Turbo Charged Engine.
  • Cruise Control.
  • Premium Sound System.

Vehicle History Report

VIN: 3GTP9EEL8MG381375

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

Seller Details

Listed 12/14/2025

View original listing
Ly

Lynch CDJR of Mukwonago

282 East Wolf Run

Mukwonago, WI 53149

Phone

262-684-1242

Location

Contact Seller

Ly

Lynch CDJR of Mukwonago

282 East Wolf Run

Mukwonago, WI 53149

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

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