Used 2021 Gmc Sierra 1500 AT4

$34,500

Financing as low as $564 per month.

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Key Features

Mileage

97,082

Drivetrain

4WD

Engine

5.3L 8 Cylinder

Transmission

10 Speed Automatic Transmission

Fuel Type

Gasoline

MPG

15 / 21

Color

Summit White / Jet Black With Kalahari Accents

Title

Clean

Contact Seller

Al

Alpine Buick GMC

3106 West County Line Road

Littleton, CO 80129

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

Dealer Description

Take command of the road and trail with this 2021 GMC Sierra 1500 AT4, a premium off-road-ready truck that blends rugged capability with upscale comfort. Finished in Summit White, this AT4 stands out with its bold design, advanced technology, and proven 4-wheel drive performance. The Sierra AT4 combines off-road toughness with everyday refinement, making it just as capable on a worksite as it is on a weekend adventure. Available now- don't miss your chance to own this 2021 GMC Sierra 1500 AT4, where luxury meets legendary truck performance.

Features & Options

  • Heated Seats
  • Cooled Seats
  • Power Seats
  • Leather Seats
  • Heated Steering
  • Apple CarPlay
  • Android Auto
  • Keyless Entry
  • Premium Audio
  • Seat memory

Vehicle History Report

VIN: 3GTP9EED4MG190836

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

Seller Details

Listed 10/2/2025

View original listing
Al

Alpine Buick GMC

3106 West County Line Road

Littleton, CO 80129

Phone

303-835-4602

Location

Contact Seller

Al

Alpine Buick GMC

3106 West County Line Road

Littleton, CO 80129

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

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