Buicks for sale in O Fallon, Illinois
88 cars found
Save this search
Modify Your Search
Location
Price
Hide cars with no price
Under $10,000 (1)
Under $15,000 (4)
Under $20,000 (5)
Under $25,000 (23)
Under $30,000 (39)
Under $35,000 (48)
Under $45,000 (75)
Under $55,000 (86)
Under $70,000 (87)
Unknown (1)
see all
see less
Mileage
0 miles (39)
Under 10,000 (38)
Under 20,000 (40)
Under 40,000 (43)
Under 70,000 (44)
Under 80,000 (45)
Under 100,000 (47)
Over 100,000 (2)
see all
see less
Year
2025 (61)
2024 (16)
2023 (3)
2022 (1)
2021 (1)
2020 (1)
2019 (1)
2018 (1)
2016 (1)
2013 (1)
2008 (1)
see all
see less
Exterior Color
?
Unknown
(46)
see all
see less
Bodystyle
Transmission
Automatic (75)
CVT (11)
Unknown (2)
Drivetrain
FWD (51)
AWD (33)
4WD (4X4) (4)
Fuel Type
Gasoline (61)
Flex Fuel (27)
Interior Color
Black
(33)
Tan
(1)
?
Unknown
(54)
Only show fuel efficient
Only show cars with photos
Only show cars with C.A.R.Score
Basic Listings
Save this car
$23,185 ($438/mo est.)
Mileage: 0
1 photo
Stock Photo
Mileage:
0
Exterior Color:
Summit Wht
Interior Color:
Ebony Seats With Slate Ac
Drivetrain:
FWD
Transmission:
6-Speed Automatic
$23,185 ($438/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$46,890 ($885/mo est.)
Mileage: 0
1 photo
Stock Photo
Mileage:
0
Exterior Color:
Ocean Blu Met
Interior Color:
Ebony Seats With Sky Cool
Drivetrain:
FWD
Transmission:
8-Speed Shiftable Automatic
$46,890 ($885/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$27,700 ($523/mo est.)
Mileage: 0
32 photos ● 1 video
Mileage:
0
Exterior Color:
Marina Met
Interior Color:
Ebony Seats And With Sant
Drivetrain:
FWD
Transmission:
6-Speed Automatic
$27,700 ($523/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$30,542 ($576/mo est.)
Mileage: 37,520
35 photos ● 1 video
Mileage:
37,520
Exterior Color:
Ebony Twilight Metallic Gb8
Interior Color:
Shale With Ebony Interior Accents
Drivetrain:
FWD
Transmission:
9-Speed Automatic
$30,542 ($576/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$32,999 ($623/mo est.)
Mileage: 30,113
34 photos ● 1 video
Mileage:
30,113
Exterior Color:
Cherry Red Tintcoat Gsk
Interior Color:
Whisper Beige Seats With Ebony Interior Accents
Drivetrain:
FWD
Transmission:
9-Speed Automatic
$32,999 ($623/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$52,530 ($991/mo est.)
Mileage: 0
1 photo
Stock Photo
Mileage:
0
Exterior Color:
Ebony Twilgt Me
Interior Color:
Ebony Seats With Sky Cool
Drivetrain:
FWD
Transmission:
8-Speed Shiftable Automatic
$52,530 ($991/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$43,810 ($827/mo est.)
Mileage: 0
1 photo
Stock Photo
Mileage:
0
Exterior Color:
Ebony Twilgt Me
Interior Color:
Ebony Perforated Lth-appo
Drivetrain:
AWD
Transmission:
9-Speed Shiftable Automatic
$43,810 ($827/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$43,735 ($825/mo est.)
Mileage: 0
1 photo
Stock Photo
Mileage:
0
Exterior Color:
Ebony Twilgt Me
Interior Color:
Ebony Perforated Lth-appo
Drivetrain:
AWD
Transmission:
9-Speed Shiftable Automatic
$43,735 ($825/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$27,180 ($513/mo est.)
Mileage: 0
32 photos ● 1 video
Mileage:
0
Exterior Color:
Marina Met
Interior Color:
Ebony Seats And With Sant
Drivetrain:
FWD
Transmission:
6-Speed Automatic
$27,180 ($513/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
Contact for Price
Mileage: 75,081
3 photos
Stock Photo
Mileage:
75,081
Exterior Color:
Satin Steel Gray Metallic
Interior Color:
Dark Galvanized With Ebony Interior Accents
Drivetrain:
4WD (4X4)
Transmission:
9-Speed Automatic
Contact for Price
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$26,995 ($509/mo est.)
Mileage: 16,248
1 photo
Stock Photo
Mileage:
16,248
Exterior Color:
Moonstone Gray Metallic Gza
Interior Color:
Whisper Beige Seats
Drivetrain:
FWD
Transmission:
9-Speed Automatic
$26,995 ($509/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$10,999 ($208/mo est.)
Mileage: 169,069
1 photo
Stock Photo
Mileage:
169,069
Exterior Color:
Crystal Red Tintcoat 89u
Interior Color:
Ebony 192
Drivetrain:
FWD
Transmission:
6-Speed Automatic
$10,999 ($208/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$26,995 ($509/mo est.)
Mileage: 15,849
1 photo
Stock Photo
Mileage:
15,849
Exterior Color:
Sapphire Metallic Ggh
Interior Color:
Whisper Beige Seats
Drivetrain:
FWD
Transmission:
9-Speed Automatic
$26,995 ($509/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
This image is a stock photo and is not an exact representation of any vehicle offered for sale. Advertised vehicles of this model may have styling, trim levels, colors and optional equipment that differ from the stock photo.
Close
Filter Results
Updating Results