Used 2021 Gmc Sierra 1500 SLT

 66,235 miles
 Gas
 San Antonio, TX

$41,311

AI Analysis:

$37,984 average market price. 

View Full Analysis.

Key Features

Mileage

66,235 miles

Drivetrain

4WD

Engine

5.3L 8 Cylinder

Transmission

10 Speed Automatic

Fuel Type

Gas

MPG

14 / 20

Color

White Frost Tricoat / Jet Black

Title

Clean

VIN

3GTU9DED7MG240576

Contact Seller

So

South San Antonio Buick GMC

8155 Interstate 35 Access Rd

San Antonio, TX 78224

Financing Available

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

$699 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Get pre-qualified

Powered by MyAutoLoan.

Curious what you can afford?

Avoid dealer markup and get straight to driving. Compare rates from multiple lenders instantly to ensure you’re getting the best deal possible.

Compare rates with MyAutoLoan

Dealer Description

CARFAX One-Owner. White Frost Tricoat 2021 GMC Sierra 1500 SLT 4WD 10-Speed Automatic EcoTec3 5.3L V8. We are open for all your sales and service needs! Complete online buying experience available! Call 956-661-5000 to schedule your contact free test drive today!

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 Alert Package I
  • Driver Memory
  • Driver vanity mirror
  • Dual Exhaust w/Premium Tips
  • Dual front impact airbags
  • Dual front side impact airbags
  • Electric Rear-Window Defogger

Vehicle History Report

VIN: 3GTU9DED7MG240576

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

Seller Details

Listed 2/10/2026

View original listing
So

South San Antonio Buick GMC

8155 Interstate 35 Access Rd

San Antonio, TX 78224

Phone

726-800-**** Show number

Location

Contact Seller

So

South San Antonio Buick GMC

8155 Interstate 35 Access Rd

San Antonio, TX 78224

Financing Available

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

$699 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Get pre-qualified

Powered by MyAutoLoan.

Explore More Options