Used 2020 Gmc Sierra 1500 AT4

 53,538 miles
 Gas
 O'Fallon, MO

$43,900

AI Analysis:

$39,900 average market price. 

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Key Features

Mileage

53,538 miles

Drivetrain

4WD

Engine

6.2L V8

Transmission

Automatic

Fuel Type

Gas

MPG

15 / 19

Color

Summit White / Jet Black With Kalahari Accents

Title

Clean

VIN

3GTP9EEL9LG185038

Contact Seller

O'

O'Fallon Buick GMC

2150 Technology Drive

O'Fallon, MO 63368

Financing Available

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

$743 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

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Dealer Description

This 2020 Summit White GMC Sierra 1500 AT4 4WD is well equipped and includes these features and benefits. At O'Fallon Buick GMC, we're more than just a car dealership in O'Fallon. We're also members of the greater St Peters, Chesterfield, St Louis and St Charles MO communities, who work and live here just like you, and we want only what's best for our neighbors. We strive to support community initiatives and events, and we're committed to delivering the best customer service around.

Features & Options

  • Apple CarPlay-Android Auto
  • Leather
  • Sunroof/Moonroof
  • Keyless Start
  • Meticulous Service History
  • Sierra 1500 AT4
  • 4D Crew Cab
  • EcoTec3 6.2L V8
  • 4WD
  • Summit White
  • Jet Black With Kalahari Accents Leather
  • 12-Volt Rear Auxiliary Power Outlet
  • 120-Volt Bed Mounted Power Outlet
  • 120-Volt Instrument Panel Power Outlet
  • 170 Amp Alternator
  • 2 USB Ports
  • 4.2 Diagonal Color Display Driver Info Center
  • 4G LTE Wi-Fi Hotspot Capable
  • 8.5" Diagonal Head-Up Display Driver Info Center
  • Adaptive Cruise Control - Camera
  • All-Weather Floor Covering (LPO) Floor Covering (AT4 Logo)
  • All Weather Floor Covering (LPO)
  • All Weather Floor Tide Tide System (LPO)

Vehicle History Report

VIN: 3GTP9EEL9LG185038

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

Seller Details

Listed 3/6/2026

View original listing
O'

O'Fallon Buick GMC

2150 Technology Drive

O'Fallon, MO 63368

Phone

636-200-**** Show number

Location

Contact Seller

O'

O'Fallon Buick GMC

2150 Technology Drive

O'Fallon, MO 63368

Financing Available

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

$743 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Powered by MyAutoLoan.

Explore More Options