Used 2021 Gmc Sierra 1500 AT4

$33,500

Financing as low as $547 per month.

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Key Features

Mileage

115,960

Drivetrain

4WD

Engine

6.2L V8

Transmission

10 Speed Automatic Transmission

Fuel Type

Gasoline

MPG

15 / 21

Color

Summit White / Jet Black With Kalahari Accents

Title

Clean

Contact Seller

St

Stonebriar Chevrolet

9950 State Highway 121

Frisco, TX 75035

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

Dealer Description

Conquer the Road with the 2021 GMC Sierra 1500 AT4: Power, Precision, and Premium Performance in Every Mile. Step into the commanding presence of the 2021 GMC Sierra 1500 AT4, where rugged capability meets refined luxury. Designed for those who demand more from their drive, this used powerhouse is equipped with an Ecotec3 6.2L V8 engine, delivering robust performance and seamless power distribution through its 10-speed automatic transmission. The Summit White exterior exudes a bold statement, perfectly complementing the truck's adventurous spirit. Inside, the spacious 4D Crew Cab offers ample room for both passengers and gear, making it ideal for both family adventures and worksite demands. The AT4 trim is engineered for off-road enthusiasts, featuring advanced traction control and a suspension system that tackles rough terrain with ease. Whether you're navigating city streets or exploring the unbeaten path, the Sierra 1500 AT4 provides the confidence and capability to go further. Experience the perfect blend of strength and sophistication with a vehicle that doesn't just meet expectations but redefines them.

Features & Options

  • 4G LTE Wi-Fi hotspot capable
  • Apple CarPlay capability
  • Android Auto capability
  • Bluetooth streaming audio
  • HD Radio capability
  • Wireless Apple CarPlay/Wireless Android Auto capability
  • 20" Mud-Terrain Goodyear Wrangler Territory blackwall tires
  • 20" machined aluminum wheels with Carbon Grey Metallic accents
  • AT4 high clearance step
  • Black mirror caps
  • Heated, power, driver-side auto-dimming, power-folding outside mirrors
  • LED fog lamps
  • LED reflector headlamps with LED turn signals and LED signature Daytime Running Lamps
  • LED signature tail lamps
  • Rear wheelhouse liners
  • Spray-on bedliner
  • Tailgate with EZ Lift assist, power lock & release
  • Heated driver and front outboard passenger seats
  • Heated steering wheel

Vehicle History Report

VIN: 3GTP9EEL4MG420236

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

Seller Details

Listed 10/8/2025

View original listing
St

Stonebriar Chevrolet

9950 State Highway 121

Frisco, TX 75035

Phone

855-466-1942

Location

Contact Seller

St

Stonebriar Chevrolet

9950 State Highway 121

Frisco, TX 75035

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

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