Dealer

O'fallon Buick Gmc

Explore a wide selection of high-quality used and certified pre-owned vehicles at O'fallon Buick Gmc – your trusted auto dealership in O'Fallon, MO.









Dealers
30 cars found
Used 256,631 mi

2014 Toyota Tundra SR

O'Fallon, MO
Gasoline
Automatic
AWD
$13,900
or $242/mo
Used 45,752 mi

2022 Chevrolet Silverado 2500HD High Country

O'Fallon, MO
Gasoline
Automatic
AWD
$59,500
or $1,037/mo
Used 29,650 mi

2020 Jaguar XE R-Dynamic S

O'Fallon, MO
Gasoline
Automatic
AWD
$28,900
or $503/mo
Used 97,039 mi

2012 Toyota RAV4 Base

O'Fallon, MO
Gasoline
Automatic
FWD
$12,900
or $225/mo
Used 54,631 mi

2022 Chevrolet Silverado 2500HD High Country

O'Fallon, MO
Diesel
Automatic
AWD
$62,900
or $1,096/mo
Used 25,077 mi

2024 RAM Ram 2500 Pickup Laramie

O'Fallon, MO
Diesel
Automatic
AWD
$59,900
or $1,043/mo
Used 71,886 mi

2023 Volvo XC40 Plus

O'Fallon, MO
Gasoline
Automatic
AWD
$28,600
or $498/mo
Used 64,201 mi

2021 Buick Envision Avenir

O'Fallon, MO
Gasoline
Automatic
FWD
$27,600
or $481/mo
Used 99,712 mi

2022 GMC Sierra 1500 Limited Elevation

O'Fallon, MO
Gasoline
Automatic
AWD
$33,500
or $584/mo
Used 86,165 mi

2019 Chevrolet Silverado 1500 LT

O'Fallon, MO
Gasoline
Automatic
AWD
$28,700
or $500/mo
Used 19,060 mi

2024 Toyota Sequoia TRD Pro

O'Fallon, MO
Gasoline
Automatic
AWD
$76,500
or $1,333/mo
Used 5,684 mi

2025 Kia Telluride SX Prestige

O'Fallon, MO
Gasoline
Automatic
AWD
$51,600
or $899/mo
Used 96,482 mi

2015 GMC Sierra 1500 SLE

O'Fallon, MO
Flex
Automatic
AWD
$24,500
or $427/mo
Used 35,198 mi

2023 Cadillac Escalade ESV Sport

O'Fallon, MO
Gasoline
Automatic
AWD
$78,900
or $1,374/mo
Used 86,805 mi

2021 GMC Yukon XL Denali

O'Fallon, MO
Gasoline
Automatic
AWD
$45,500
or $793/mo
Used 6,423 mi

2025 GMC Acadia Elevation

O'Fallon, MO
Gasoline
Automatic
AWD
$44,900
or $782/mo