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
49 cars found
Used 41,553 mi

2019 Chevrolet Silverado 1500 High Country

O'Fallon, MO
Gasoline
Automatic
AWD
$40,900
or $712/mo
Used 119,689 mi

2023 GMC Sierra 2500HD AT4

O'Fallon, MO
Diesel
Automatic
AWD
$50,300
or $876/mo
Used 7,265 mi

2024 BMW 7 Series 760i

O'Fallon, MO
Gasoline
Automatic
AWD
$89,900
or $1,566/mo
Used 24,824 mi

2023 Jeep Gladiator High Altitude

O'Fallon, MO
Gasoline
Automatic
AWD
$36,900
or $643/mo
Used 39,208 mi

2023 GMC Yukon Denali

O'Fallon, MO
Gasoline
Automatic
AWD
$66,900
or $1,165/mo
Used 20,269 mi

2025 Hyundai Palisade Calligraphy Night Edition

O'Fallon, MO
Gasoline
Automatic
AWD
$44,900
or $782/mo
Used 5,500 mi

2022 Dodge Challenger SRT

O'Fallon, MO
Gasoline
Automatic
RWD
$69,900
or $1,218/mo
Used 86,837 mi

2019 Chevrolet Malibu 1FL

O'Fallon, MO
Gasoline
Automatic
FWD
$12,900
or $225/mo
Used 25,922 mi

2024 Chevrolet Silverado 1500 LTZ

O'Fallon, MO
Gasoline
Automatic
AWD
$46,500
or $810/mo
Used 91,573 mi

2022 GMC Sierra 1500 Limited SLT

O'Fallon, MO
Gasoline
Automatic
AWD
$33,900
or $591/mo
Used 3,460 mi

2023 Chevrolet Corvette 2LT

O'Fallon, MO
Gasoline
Automatic
RWD
$71,200
or $1,240/mo
Used 26,226 mi

2024 Porsche Macan Base

O'Fallon, MO
Gasoline
Automatic
AWD
$47,500
or $827/mo
Used 25,483 mi

2024 GMC Sierra 2500HD SLT

O'Fallon, MO
Flex
Automatic
AWD
$61,900
or $1,078/mo
Used 90,849 mi

2020 Ford Expedition MAX Platinum

O'Fallon, MO
Gasoline
Automatic
AWD
$31,900
or $556/mo
Used 17,899 mi

2024 Chevrolet Silverado 1500 High Country

O'Fallon, MO
Gasoline
Automatic
AWD
$54,900
or $956/mo
Used 62,398 mi

2021 Lexus GX Base

O'Fallon, MO
Gasoline
Automatic
AWD
$38,900
or $678/mo