Used 2020 Gmc Sierra 1500 SLT

 120,301 miles
 Diesel
 Blanchard, OK

$29,988

AI Analysis:

$32,300 average market price. You save $2,312 (7%). 

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Key Features

Mileage

120,301 miles

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

10 Speed Automatic

Fuel Type

Diesel

MPG

22 / 26

Color

Summit White / Jet Black

Title

Clean

VIN

3GTU9DET9LG425377

Contact Seller

Bi

Big 'S' Auto & Tractor Sales

2296 County Road 1222

Blanchard, OK 73010

Financing Available

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

$508 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

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Dealer Description

Visit Big 'S' Auto & Tractor Sales online at bigsautosales.com to see more pictures of this vehicle or call us at 405-392-3704 today to schedule your test drive.

Features & Options

  • Air Conditioning
  • Air filtration
  • Front air conditioning - automatic climate control
  • Rear vents - second row
  • Bluetooth
  • Apple CarPlay
  • Front
  • Rear view camera system - prequalifying
  • Android Auto compatibility
  • Crew Cab
  • Heated steering wheel
  • Automatic climate control
  • Moon Roof
  • ProGrade Trailering System

Vehicle History Report

VIN: 3GTU9DET9LG425377

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

Seller Details

Listed 3/9/2026

View original listing
Bi

Big 'S' Auto & Tractor Sales

2296 County Road 1222

Blanchard, OK 73010

Phone

405-392-**** Show number

Location

Contact Seller

Bi

Big 'S' Auto & Tractor Sales

2296 County Road 1222

Blanchard, OK 73010

Financing Available

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

$508 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Powered by MyAutoLoan.

Explore More Options