Used 2020 Gmc Sierra 1500 AT4

 68,145 miles
 Diesel
 Columbia, SC

$41,991

AI Analysis:

$40,544 average market price. 

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Key Features

Mileage

68,145 miles

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

10 Speed Automatic Transmission

Fuel Type

Diesel

MPG

16 / 21

Color

Satin Steel Metallic / Black With Accents, Kalahari Accents

Title

Clean

VIN

3GTU9EET6LG223120

Contact Seller

Ji

Jim Hudson Cadillac

4035 Kaiser Hill Rd #101

Columbia, SC 29203

Financing Available

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$711 / month

  • Rates as low as 4.09% APR

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  • Same-day approval

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Dealer Description

The 2020 GMC Sierra 1500 AT4 offers a blend of rugged capability and premium comfort. With a 3.0L Duramax Turbo-Diesel I6 engine paired to a 10-speed automatic transmission, this truck is designed for both heavy towing and everyday driving. The interior features heated and ventilated seats, a heated steering wheel, and a premium audio system, while the exterior includes deep-tinted glass, LED signature tail lamps, and a power sunroof. Four wheel drive and an off-road suspension provide confidence in challenging terrain.

Features & Options

  • AWD
  • Adaptive Cruise Control
  • Android Auto
  • Apple CarPlay
  • Automatic Climate Control
  • Backup Camera
  • Bluetooth
  • Fog Lights
  • Keyless Entry
  • Lane Departure Warning
  • Lane Keep Assist
  • Parking Sensors / Assist
  • Power Seats
  • Premium Audio
  • Premium Package
  • Remote Start
  • Satellite Radio Ready
  • Side-Impact Air Bags
  • Sunroof / Moonroof
  • Technology Package
  • Tow Package

Vehicle History Report

VIN: 3GTU9EET6LG223120

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

Seller Details

Listed 2/7/2026

View original listing
Ji

Jim Hudson Cadillac

4035 Kaiser Hill Rd #101

Columbia, SC 29203

Phone

803-757-**** Show number

Location

Contact Seller

Ji

Jim Hudson Cadillac

4035 Kaiser Hill Rd #101

Columbia, SC 29203

Financing Available

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

$711 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Get pre-qualified

Powered by MyAutoLoan.

Explore More Options