Used Buick Encore GX for Sale in O Fallon, IL

Located in Alton, IL / 29 miles away from O Fallon, IL

CARFAX One-Owner. Clean CARFAX. ~~Very Nice Inside and Out~~, 2 USB Ports w/Auxiliary Input Jack, 8-Way Power Driver Seat Adjuster, Cold Weather Comfo...

Features and Specs:

29 Combined MPG (28 City/31 Highway)

Listing Information:

VIN: KL4MMBS22MB116935
Stock: 19750D
Certified Pre-Owned: No
Listed since: 06-07-2025

Located in Saint Peters, MO / 42 miles away from O Fallon, IL

CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...

Features and Specs:

Listing Information:

VIN: KL4MMDSL3MB132257
Stock: 27525419
Certified Pre-Owned: No

Located in Saint Peters, MO / 41 miles away from O Fallon, IL

Priced below KBB Fair Purchase Price! 2022 Buick Encore GX 4D Sport Utility Essence ECOTEC 1.3L Turbo FWDService Work completed on this Buick Encor...

Features and Specs:

30 Combined MPG (29 City/32 Highway)

Listing Information:

VIN: KL4MMFSL7NB033180
Stock: KP5680
Certified Pre-Owned: No
Listed since: 05-07-2025

Located in Herculaneum, MO / 35 miles away from O Fallon, IL

** We are 15 minutes south of St. Louis. Everyone leaves happy! Moonstone Gray Metallic 2023 Buick Encore GX Preferred AWD 9-Speed Automatic ECOTEC 1....

Features and Specs:

27 Combined MPG (26 City/29 Highway)

Listing Information:

VIN: KL4MMCSL4PB091538
Stock: 2520601
Certified Pre-Owned: No
Listed since: 06-04-2025

Located in Herculaneum, MO / 35 miles away from O Fallon, IL

ONE OWNER with ZERO ACCIDENTS, Encore GX Sport Touring, 4D Sport Utility, Summit White, 2 USB Ports (1 Type-A, 1 Type-C), 2-Way Power Driver Lumbar Co...

Features and Specs:

30 Combined MPG (29 City/31 Highway)

Listing Information:

VIN: KL4AMDSL0RB087997
Stock: R84359
Certified Pre-Owned: No
Listed since: 05-08-2025

Located in Herculaneum, MO / 35 miles away from O Fallon, IL

Ebony Twilight Metallic 2 USB Ports (1 Type-A, 1 Type-C), 4-Way Manual Passenger Seat Adjuster, 4-Wheel Disc Brakes, 5.45 Final Drive Axle Ratio, 6 Sp...

Features and Specs:

30 Combined MPG (29 City/31 Highway)

Listing Information:

VIN: KL4AMDSL9SB041428
Stock: 252029RR
Certified Pre-Owned: No
Listed since: 05-29-2025

Located in Nashville, IL / 32 miles away from O Fallon, IL

2021 Buick Encore GX Select ECOTEC 1.2L Turbo FWD Black Currant MetallicONE OWNER!!, 2 USB Ports w/Auxiliary Input Jack, 8-Way Power Driver Seat Adjus...

Features and Specs:

29 Combined MPG (28 City/31 Highway)

Listing Information:

VIN: KL4MMDS24MB057611
Stock: 057611
Certified Pre-Owned: No
Listed since: 06-16-2025

Located in Saint Louis, MO / 29 miles away from O Fallon, IL

CARFAX One-Owner. Clean CARFAX. Summit White 2020 Buick Encore GX Preferred FWD CVT ECOTEC 1.2L Turbo 26/30 City/Highway MPG 26/30 City/Highway MPGRec...

Features and Specs:

28 Combined MPG (26 City/30 Highway)

Listing Information:

VIN: KL4MMBS2XLB075095
Stock: B408434A
Certified Pre-Owned: No
Listed since: 06-09-2025

Located in Florissant, MO / 28 miles away from O Fallon, IL

*All prices plus government fees and taxes, any finance charges, a dealer document preparation charge of $350, any electronic filing charge, and any e...

Features and Specs:

30 Combined MPG (29 City/31 Highway)

Listing Information:

VIN: KL4AMDSL1RB156776
Stock: 58745
Certified Pre-Owned: No
Listed since: 05-01-2025

Located in Portland, OR / 1,741 miles away from O Fallon, IL

CarFax No Accidents Reported,CarFax 1-Owner,Apple CarPlay,Back-Up Camera,Blind Spot Monitor,Bluetooth,Keyless Start,Lane Keeping Assist,Navigation Sys...

Features and Specs:

27 Combined MPG (26 City/28 Highway)

Listing Information:

VIN: KL4AMESL8SB049042
Stock: SB049042A
Certified Pre-Owned: No

Located in Lynnwood, WA / 1,738 miles away from O Fallon, IL

CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...

Features and Specs:

27 Combined MPG (26 City/28 Highway)

Listing Information:

VIN: KL4AMESL6RB014168
Stock: 27149540
Certified Pre-Owned: No

Located in Buffalo, NY / 650 miles away from O Fallon, IL

At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...

Features and Specs:

27 Combined MPG (26 City/28 Highway)

Listing Information:

VIN: KL4AMESL3RB179269
Stock: 2003748662
Certified Pre-Owned: No
Listed since: 05-20-2025

Located in Salt Lake City, UT / 1,174 miles away from O Fallon, IL

At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...

Features and Specs:

30 Combined MPG (29 City/31 Highway)

Listing Information:

VIN: KL4AMDSL9RB186348
Stock: 2003754584
Certified Pre-Owned: No
Listed since: 05-23-2025

Located in Phoenix, AZ / 1,282 miles away from O Fallon, IL

At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...

Features and Specs:

30 Combined MPG (29 City/31 Highway)

Listing Information:

VIN: KL4AMDSLXRB094102
Stock: 2003751513
Certified Pre-Owned: No
Listed since: 05-19-2025

Located in Freehold, NJ / 841 miles away from O Fallon, IL

CarFax No Accidents Reported,CarFax 1-Owner,Apple CarPlay,Back-Up Camera,Bluetooth,Keyless Start,Lane Keeping Assist,Remote Start,Satellite Radio,Turb...

Features and Specs:

27 Combined MPG (26 City/29 Highway)

Listing Information:

VIN: KL4MMCSL9NB080984
Stock: FTP7183
Certified Pre-Owned: No

Located in Atlanta, GA / 449 miles away from O Fallon, IL

At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...

Features and Specs:

27 Combined MPG (26 City/28 Highway)

Listing Information:

VIN: KL4AMESLXRB165241
Stock: 2003694693
Certified Pre-Owned: No
Listed since: 05-16-2025

Located in Phoenix, AZ / 1,282 miles away from O Fallon, IL

At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...

Features and Specs:

30 Combined MPG (29 City/31 Highway)

Listing Information:

VIN: KL4AMDSL3RB187690
Stock: 2003742166
Certified Pre-Owned: No
Listed since: 05-16-2025

Located in Madison, TN / 235 miles away from O Fallon, IL

CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...

Features and Specs:

27 Combined MPG (26 City/29 Highway)

Listing Information:

VIN: KL4MMESL7PB019454
Stock: 27327592
Certified Pre-Owned: No

Located in Wood River, IL / 22 miles away from O Fallon, IL

Features and Specs:

27 Combined MPG (26 City/28 Highway)

Listing Information:

VIN: KL4AMESL0RB108028
Stock: WPJF639
Certified Pre-Owned: No
Listed since: 03-08-2025

Located in Indianapolis, IN / 217 miles away from O Fallon, IL

At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...

Features and Specs:

30 Combined MPG (29 City/31 Highway)

Listing Information:

VIN: KL4AMDSL3RB180531
Stock: 2003659594
Certified Pre-Owned: No
Listed since: 04-18-2025

Located in Albuquerque, NM / 954 miles away from O Fallon, IL

Transfer of vehicle from another location to your neighborhood Enterprise Car Sales may require payment of a non-refundable transfer fee to begin the ...

Features and Specs:

27 Combined MPG (26 City/28 Highway)

Listing Information:

VIN: KL4AMESL4RB189695
Stock: 7WW4RD
Certified Pre-Owned: No
Listed since: 05-15-2025