Used 2021 Gmc Sierra 1500 SLT

$45,101

Financing as low as $737 per month.

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Key Features

Mileage

40,513

Drivetrain

4WD

Engine

5.3L 8 Cylinder

Transmission

8 Speed Automatic

Fuel Type

Gasoline

MPG

16 / 22

Color

Onyx Black / Jet Black

Title

Clean

Contact Seller

So

South Texas Buick-GMC

4220 W Exp 83

McAllen, TX 78501

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

Dealer Description

Clean CARFAX. Onyx Black 2021 GMC Sierra 1500 SLT 4WD 8-Speed Automatic EcoTec3 5.3L V8. Recent Arrival! Odometer is 32026 miles below market average!

Features & Options

  • 4G LTE Wi-Fi Hotspot Capable
  • Apple CarPlay/Android Auto
  • Auto-dimming door mirrors
  • Auto-dimming Rear-View mirror
  • Auto-Locking Rear Differential
  • Automatic temperature control
  • Auxiliary External Transmission Oil Cooler
  • Brake assist
  • Chrome Grille
  • Chrome Wheel To Wheel Assist Steps
  • Color-Keyed Carpeting Floor Covering
  • Compass
  • Deep-Tinted Glass
  • Delay-off headlights
  • Driver Memory
  • Driver vanity mirror
  • Dual front impact airbags
  • Dual front side impact airbags
  • Electric Rear Vision Camera (not a feature)
  • Heated door mirrors
  • Heated Driver & Front Outboard Passenger Seating

Vehicle History Report

VIN: 3GTU9DED1MG456262

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

Seller Details

Listed 9/30/2025

View original listing
So

South Texas Buick-GMC

4220 W Exp 83

McAllen, TX 78501

Phone

956-467-1305

Location

Contact Seller

So

South Texas Buick-GMC

4220 W Exp 83

McAllen, TX 78501

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

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