Used 2020 Gmc Sierra 1500 AT4

 48,425 miles
 Gas
 Ottawa, IL

$45,995

AI Analysis:

$46,158 average market price. You save $163 (0%). 

View Full Analysis.

Key Features

Mileage

48,425 miles

Drivetrain

4WD

Engine

5.3L 8 Cylinder

Transmission

Automatic

Fuel Type

Gas

MPG

16 / 21

Color

Dark Sky Blue Metallic / Black W/ Brown Accents

Title

Clean

VIN

3GTP9EED0LG426820

Contact Seller

Du

Duffy's Auto Sales Inc.

1513 Columbus St

Ottawa, IL 61350

Financing Available

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

$778 / 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

48,400 miles on this 5.3 liter Sierra Crew Cab AT4! AT4 premium package, technology package, driver alert package II, and more. Loads of great safety features! Heated/vented front seats and heated rear seats. Leather wrapped heated steering wheel, power folding heated mirrors. Financing and warranties available! Trades welcome. Call Duffy's 866-664-6406.

Features & Options

  • Trailering Package
  • ProGrade Trailering System
  • Rear axle, 3.23 ratio
  • Pickup bed
  • Air filter, high-capacity
  • Automatic Stop/Start
  • Hill Descent Control
  • Differential, heavy-duty locking rear
  • Transfer case, two-speed, electronic Autotrac with push button control
  • Suspension, Off-Road with 2" factory installed lift and monotube shocks
  • Four wheel drive
  • Cooling, external engine oil cooler
  • Cooling, auxiliary external transmission oil cooler
  • Alternator, 170 amps
  • Battery, heavy-duty 730 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power
  • Frame, fully-boxed, hydroformed front section
  • Trailer brake controller, integrated
  • Recovery hooks, Red

Vehicle History Report

VIN: 3GTP9EED0LG426820

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

Seller Details

Listed 2/7/2026

View original listing
Du

Duffy's Auto Sales Inc.

1513 Columbus St

Ottawa, IL 61350

Phone

815-431-**** Show number

Location

Contact Seller

Du

Duffy's Auto Sales Inc.

1513 Columbus St

Ottawa, IL 61350

Financing Available

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

$778 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Get pre-qualified

Powered by MyAutoLoan.

Explore More Options