Used 2021 Gmc Sierra 1500 AT4

 73,203 miles
 Diesel
 Norman, OK

$39,998

AI Analysis:

$40,700 average market price. You save $702 (2%). 

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Key Features

Mileage

73,203 miles

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

10 Speed Automatic Transmission

Fuel Type

Diesel

MPG

15 / 21

Color

Dark Sky Metallic / Jet Black With Kalahari Accents

Title

Clean

VIN

1GTU9EET3MZ318557

Contact Seller

Fe

Ferguson Buick GMC

1015 Interstate Dr

Norman, OK 73069

Financing Available

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$677 / month

  • Rates as low as 4.09% APR

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  • Same-day approval

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Dealer Description

This 2021 GMC Sierra 1500 AT4 is a rugged, well-equipped full-size pickup built for confident daily driving with real 4WD capability and premium comfort. Finished in Dark Sky Metallic with a Jet Black interior featuring Kalahari accents, it delivers bold AT4 styling with an upscale, refined cabin. Powered by a 3.0L inline-6 engine and paired with a 10-speed automatic transmission, this Sierra offers smooth acceleration and strong highway performance. The 4WD system provides added traction and control in a variety of road and weather conditions, making it a great fit for year-round driving and weekend use. Clean history, well cared for, and equipped with AT4 capability and premium interior comfort, this Sierra 1500 is a strong truck ready for its next owner.

Features & Options

  • AWD
  • Adaptive Cruise Control
  • Android Auto
  • Apple CarPlay
  • Automatic Climate Control
  • Backup Camera
  • Bluetooth
  • Fog Lights
  • Lane Departure Warning
  • Lane Keep Assist
  • Parking Sensors / Assist
  • Power Seats
  • Premium Audio
  • Remote Start
  • Side-Impact Air Bags
  • Technology Package
  • Tow Package
  • Wireless Phone Charging

Vehicle History Report

VIN: 1GTU9EET3MZ318557

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

Seller Details

Listed 2/3/2026

View original listing
Fe

Ferguson Buick GMC

1015 Interstate Dr

Norman, OK 73069

Phone

405-253-**** Show number

Location

Contact Seller

Fe

Ferguson Buick GMC

1015 Interstate Dr

Norman, OK 73069

Financing Available

Pre-qualification takes just minutes. Compare multiple offers and save!

$677 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Powered by MyAutoLoan.

Explore More Options