Buicks for sale in O Fallon, Illinois
89 cars found
Save this search
Modify Your Search
Location
Price
Hide cars with no price
Under $10,000 (2)
Under $15,000 (5)
Under $20,000 (7)
Under $25,000 (25)
Under $30,000 (41)
Under $35,000 (50)
Under $45,000 (78)
Under $55,000 (88)
Under $70,000 (89)
see all
see less
Mileage
0 miles (40)
Under 10,000 (37)
Under 20,000 (39)
Under 40,000 (42)
Under 60,000 (43)
Under 70,000 (44)
Under 100,000 (46)
Over 100,000 (3)
see all
see less
Year
2025 (60)
2024 (17)
2023 (3)
2022 (1)
2021 (1)
2019 (1)
2018 (1)
2016 (1)
2013 (2)
2012 (1)
2008 (1)
see all
see less
Exterior Color
?
Unknown
(48)
see all
see less
Model
see all
see less
Bodystyle
Transmission
Automatic (73)
CVT (13)
Unknown (3)
Drivetrain
FWD (52)
AWD (34)
4WD (4X4) (3)
Fuel Type
Gasoline (61)
Flex Fuel (28)
Interior Color
Black
(37)
Tan
(1)
?
Unknown
(51)
Only show fuel efficient
Only show cars with photos
Only show cars with C.A.R.Score
Standard Listings
Save this car
$12,600 ($238/mo est.)
Mileage: 66,934
23 photos
Mileage:
66,934
Exterior Color:
Summit White / White
Interior Color:
Ebony
Drivetrain:
FWD
Transmission:
A
$12,600 ($238/mo est.)
Granite City, IL
(245 miles from )
(245 miles from )
Basic Listings
Save this car
$8,095 ($153/mo est.)
Mileage: 116,987
1 photo
Stock Photo
Mileage:
116,987
Exterior Color:
Summit White Gaz
Interior Color:
Cashmere Afl
Drivetrain:
FWD
Transmission:
6-Speed Shiftable Automatic
$8,095 ($153/mo est.)
O Fallon, IL
(257 miles from )
(257 miles from )
Save this car
$7,981 ($151/mo est.)
Mileage: 93,077
Mileage:
93,077
Exterior Color:
White Diamond Tricoat
Interior Color:
Cashmere W/cocoa Accents
Drivetrain:
FWD
Transmission:
6-Speed Shiftable Automatic
$7,981 ($151/mo est.)
Collinsville, IL
(251 miles from )
(251 miles from )
Save this car
$17,995 ($340/mo est.)
Mileage: 54,216
5 photos
Mileage:
54,216
Exterior Color:
Silver
Drivetrain:
FWD
Transmission:
4
MPG (city/hwy):
25/36
$17,995 ($340/mo est.)
Collinsville, IL
(251 miles from )
(251 miles from )
Save this car
$17,995 ($340/mo est.)
Mileage: 95,262
5 photos
Mileage:
95,262
Exterior Color:
Brown
Drivetrain:
FWD
Transmission:
4
MPG (city/hwy):
25/30
$17,995 ($340/mo est.)
Collinsville, IL
(251 miles from )
(251 miles from )
Save this car
$26,995 ($509/mo est.)
Mileage: 16,248
33 photos ● 1 video
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
33 photos ● 1 video
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 )
Save this car
$30,034 ($567/mo est.)
Mileage: 4
34 photos ● 1 video
Mileage:
4
Exterior Color:
Ocean Blue Metallic
Interior Color:
Pebble Gray W/ Ebony Accents And Whisper Beige Sti
Drivetrain:
FWD
Transmission:
6-Speed Automatic
$30,034 ($567/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$25,238 ($476/mo est.)
Mileage: 9
32 photos ● 1 video
Mileage:
9
Exterior Color:
Ebony Twilight Metallic
Interior Color:
Ebony W/ Santorini Blue Stitching
Drivetrain:
FWD
Transmission:
6-Speed Automatic
$25,238 ($476/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$24,505 ($462/mo est.)
Mileage: 4
33 photos ● 1 video
Mileage:
4
Exterior Color:
Summit White
Interior Color:
Ebony W/ Santorini Blue Stitching
Drivetrain:
FWD
Transmission:
6-Speed Automatic
$24,505 ($462/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$26,391 ($498/mo est.)
Mileage: 4
32 photos ● 1 video
Mileage:
4
Exterior Color:
Ebony Twilight Metallic
Interior Color:
Ebony W/ Santorini Blue Stitching
Drivetrain:
FWD
Transmission:
6-Speed Automatic
$26,391 ($498/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$22,987 ($434/mo est.)
Mileage: 0
1 photo
Stock Photo
Mileage:
0
Exterior Color:
Summit Wht
Interior Color:
Ebony Seats With Ebony Ac
Drivetrain:
FWD
Transmission:
CVT
$22,987 ($434/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$23,680 ($447/mo est.)
Mileage: 6
32 photos ● 1 video
Mileage:
6
Exterior Color:
Copper Ice Metallic
Interior Color:
Ebony
Drivetrain:
FWD
Transmission:
CVT
$23,680 ($447/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$50,785 ($958/mo est.)
Mileage: 5
35 photos ● 1 video
Mileage:
5
Exterior Color:
Cherry Red Tintcoat
Interior Color:
Ebony W/ Sky Cool Gray And Ebony Accents
Drivetrain:
FWD
Transmission:
8-Speed Shiftable Automatic
$50,785 ($958/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$44,086 ($832/mo est.)
Mileage: 5
35 photos ● 1 video
Mileage:
5
Exterior Color:
Ebony Twilight Metallic
Interior Color:
Ebony W/ Sky Cool Gray And Ebony Accents
Drivetrain:
FWD
Transmission:
8-Speed Shiftable Automatic
$44,086 ($832/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$31,975 ($603/mo est.)
Mileage: 5
33 photos ● 1 video
Mileage:
5
Exterior Color:
Ebony Twilight Metallic
Interior Color:
Ebony
Drivetrain:
AWD
Transmission:
9-Speed Shiftable Automatic
$31,975 ($603/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$36,041 ($680/mo est.)
Mileage: 8
35 photos ● 1 video
Mileage:
8
Exterior Color:
Summit White
Interior Color:
Ebony W/ Sky Cool Gray And Ebony Accents
Drivetrain:
AWD
Transmission:
9-Speed Shiftable Automatic
$36,041 ($680/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$39,050 ($737/mo est.)
Mileage: 5
36 photos ● 1 video
Mileage:
5
Exterior Color:
Ebony Twilight Metallic
Interior Color:
Ebony W/ Sky Cool Gray And Ebony Accents
Drivetrain:
AWD
Transmission:
9-Speed Shiftable Automatic
$39,050 ($737/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$36,081 ($681/mo est.)
Mileage: 0
35 photos ● 1 video
Mileage:
0
Exterior Color:
Ebony Twilgt Me
Interior Color:
Ebony Perforated Leather
Drivetrain:
AWD
Transmission:
9-Speed Shiftable Automatic
$36,081 ($681/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$39,129 ($738/mo est.)
Mileage: 5
36 photos ● 1 video
Mileage:
5
Exterior Color:
Moonstone Gray Metallic
Interior Color:
Ebony W/ Sky Cool Gray And Ebony Accents
Drivetrain:
AWD
Transmission:
9-Speed Shiftable Automatic
$39,129 ($738/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$39,369 ($743/mo est.)
Mileage: 0
36 photos ● 1 video
Mileage:
0
Exterior Color:
Wht Frst Trcoat
Interior Color:
Garnet Perforated Leathe
Drivetrain:
AWD
Transmission:
9-Speed Shiftable Automatic
$39,369 ($743/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$39,089 ($738/mo est.)
Mileage: 5
36 photos ● 1 video
Mileage:
5
Exterior Color:
Moonstone Gray Metallic
Interior Color:
Ebony W/ Sky Cool Gray And Ebony Accents
Drivetrain:
AWD
Transmission:
9-Speed Shiftable Automatic
$39,089 ($738/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$37,064 ($699/mo est.)
Mileage: 9
35 photos ● 1 video
Mileage:
9
Exterior Color:
Summit White
Interior Color:
Ebony W/ Sky Cool Gray And Ebony Accents
Drivetrain:
AWD
Transmission:
9-Speed Shiftable Automatic
$37,064 ($699/mo est.)
Highland, IL
(267 miles from )
(267 miles from )
Save this car
$36,081 ($681/mo est.)
Mileage: 6
35 photos ● 1 video
Mileage:
6
Exterior Color:
Moonstone Gray Metallic
Interior Color:
Ebony W/ Sky Cool Gray And Ebony Accents
Drivetrain:
AWD
Transmission:
9-Speed Shiftable Automatic
$36,081 ($681/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