Used Buick For Sale In O Fallon Mo

Listed 3 days

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Napletons Mid Rivers Chrysler Dodge Jeep Ram

NOTES

Wanna drive? CarMax puts you in the driver's seat-and that includes transparency. Certain cars may have unrepaired safety recalls, so check nhtsa.gov/recalls to find out if this vehicle has any unrepaired safety recalls. With this information and mor...

2023 BUICK Enclave

$34,490

MILEAGE 26,588 Miles

SPECS

5GAEVAKW5PJ138153
310 hp 3.6L V6
9-speed Automatic
Gasoline
AWD
SUV

HIGHLIGHTS

Leather Seats
Sunroof/Moonroof
Navigation System
Alloy Wheels
Preferred Package

Listed 6 days

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Elevate your driving experience with the captivating 2023 Buick Enclave Essence. This refined SUV combines sophisticated style, advanced technology, and exceptional performance to redefine the way you navigate the roads. Meticulously equipped, this...

2025 BUICK Envista

$24,900

MILEAGE 5,479 Miles

SPECS

KL47LAEP9SB210096
137 hp 1.2L I3 Flex Fuel Vehicle
6-speed Automatic
Gasoline
FWD
SUV

HIGHLIGHTS

Backup Camera
Parking Sensors
Android Auto
Alloy Wheels
CarPlay

Listed 6 days

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Napleton's Mid Rivers Kia

NOTES

This 2025 Summit White Buick Envista Preferred FWD is well equipped and includes these features and benefits: 28/32 City/Highway MPG At O'Fallon Buick GMC, we're more than just a car dealership in O'Fallon. We're also members of the greater St Pe...

2025 BUICK Encore GX

$19,799

MILEAGE 26,924 Miles

SPECS

KL4AMBSP9SB165982
2 - Cylinders
Automatic
Gasoline
FWD
SUV

HIGHLIGHTS

Preferred Equipment Group 1SB
2 USB Ports (1 Type-A
1 Type-C)
6 Speakers
AM/FM radio: SiriusXM

4.8

Listed 6 days

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CarMax St. Louis Mid Rivers Mall - Now offering Curbside Pickup

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Discover the exceptional 2025 Buick Encore GX Preferred, a compact SUV that seamlessly blends style, comfort, and advanced technology. With its sleek white exterior and ECOTEC 1.2L Turbo engine, this Encore GX delivers an impressive balance of effici...

2024 BUICK Envista

$23,998

MILEAGE 58,784 Miles

SPECS

KL47LCE26RB027295
137 hp 1.2L I3
Automatic
Gasoline
FWD
SUV

HIGHLIGHTS

Leather Seats
Sunroof/Moonroof
Alloy Wheels
Bluetooth
Backup Camera

Listed 6 days

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CarMax St. Louis Mid Rivers Mall - Now offering Curbside Pickup

NOTES

2021 BUICK Encore GX

$18,998

MILEAGE 41,578 Miles

SPECS

KL4MMBS27MB164821
137 hp 1.2L I3
Automatic
Gasoline
FWD
SUV

HIGHLIGHTS

Bluetooth
Backup Camera
Remote Start
Android Auto
Alloy Wheels

Listed 7 days

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CarMax St. Louis Mid Rivers Mall - Now offering Curbside Pickup

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2019 BUICK Envision

$20,998

MILEAGE 25,452 Miles

SPECS

LRBFXBSA9KD016103
2.5L I4
Automatic
Gasoline
FWD
SUV

HIGHLIGHTS

Alloy Wheels
Bluetooth
Backup Camera
Remote Start
Parking Sensors

Listed 7 days

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NOTES

2023 BUICK Enclave

$34,990

MILEAGE 28,207 Miles

SPECS

5GAEVAKW0PJ142823
310 hp 3.6L V6
9-speed Automatic
Gasoline
AWD
SUV

HIGHLIGHTS

Sport Package
Leather Seats
Sunroof/Moonroof
Navigation System
Alloy Wheels

CarMax St. Louis Mid Rivers Mall - Now offering Curbside Pickup

Listed 8 days

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Elevate your driving experience with the 2023 Buick Enclave Essence. This exceptional SUV combines style, capability, and advanced technology to elevate your daily commute and weekend adventures. Boasting a sleek Ebony Twilight Metallic exterior, th...

2026 BUICK Encore GX

$27,998

MILEAGE 3,141 Miles

SPECS

KL4AMDSL5TB001932
155 hp 1.3L I3
Automatic
Gasoline
FWD
SUV

HIGHLIGHTS

Alloy Wheels
Bluetooth
Backup Camera
Remote Start
Blind Spot Monitoring

Listed 8 days

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Napleton's Mid Rivers Kia

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2025 BUICK Encore GX

$19,699

MILEAGE 32,642 Miles

SPECS

KL4AMBSP7SB151997
2 - Cylinders
Automatic
Gasoline
FWD
SUV

HIGHLIGHTS

Preferred Equipment Group 1SB
2 USB Ports (1 Type-A
1 Type-C)
6 Speakers
AM/FM radio: SiriusXM

4.8

Listed 12 days

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Napleton's Mid Rivers Kia

NOTES

Discover the exceptional 2025 Buick Encore GX Preferred, a compact SUV that seamlessly blends style, performance, and cutting-edge technology. This meticulously maintained Encore GX boasts a sleek white exterior and an impressive array of features th...

2018 BUICK Encore

$9,200

MILEAGE 139,763 Miles

SPECS

KL4CJASB6JB691341
138 hp 1.4L I4
6-speed Automatic Overdrive
Gasoline
FWD
SUV

HIGHLIGHTS

Alloy Wheels
Backup Camera
Android Auto
CarPlay

4.8

Listed 12 days

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CarMax St. Louis Mid Rivers Mall - Now offering Curbside Pickup

NOTES

Preferred Equipment Group 1SB,3.53 Final Drive Axle Ratio,Wheels: 18" Machined-Face Alloy,Cloth w/Leatherette Seat Trim,Ride & Handling Suspension,Radio: Buick Infotainment System AM/FM Stereo,Buick Interior Protection Package (LPO),All-Weather Floor...

2020 BUICK Encore GX

$19,998

MILEAGE 27,416 Miles

SPECS

KL4MMBS25LB134005
137 hp 1.2L I3
Automatic
Gasoline
Unknown
SUV

HIGHLIGHTS

Power Package
Alloy Wheels
Preferred Package
Bluetooth
Backup Camera

Listed 13 days

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CarMax St. Louis Mid Rivers Mall - Now offering Curbside Pickup

NOTES

2025 BUICK Encore GX

$22,998

MILEAGE 15,740 Miles

SPECS

KL4AMBSLXSB219450
155 hp 1.3L I3
Automatic
Gasoline
FWD
SUV

HIGHLIGHTS

Navigation System
Alloy Wheels
Bluetooth
Backup Camera
Remote Start

Listed 14 days

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2023 BUICK Envision

$29,500

MILEAGE 18,519 Miles

SPECS

LRBFZMR44PD067120
228 hp 2L I4
9-speed Automatic
Gasoline
AWD
SUV

HIGHLIGHTS

Alloy Wheels
Bluetooth
Backup Camera
Remote Start
Blind Spot Monitoring

Listed 14 days

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NOTES

This 2023 Moonstone Gray Metallic Buick Envision Preferred AWD is well equipped and includes these features and benefits: APPLE CarPlay-ANDROID AUTO, ONE OWNER, LOCAL TRADE, KEYLESS START, METICULOUS SERVICE HISTORY, Envision Preferred, AWD, Moonsto...

2025 BUICK Envista

$24,289

MILEAGE 40,995 Miles

SPECS

KL47LBEP3SB029601
ECOTEC 1.2L Turbo DOHC DI
Automatic
Gasoline
FWD
SUV

HIGHLIGHTS

Buick Driver Confidence includes (UHY) Automatic Emergency Braking (UKJ) Front Pedestrian Braking (UEU) Forward Collision Alert (UE4) Following Distance Indicator (UHX) Lane Keep Assist with Lane Departure Warning and (TQ5) IntelliBeam auto high beam
Axle 3.50 final drive ratio
Keyless Start push-button
Capless fuel fill
Front-wheel drive

Listed 18 days

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Recent Arrival! Summit White 2025 Buick Envista Sport Touring 4D Sport Utility ECOTEC 1.2L Turbo 6-Speed Automatic FWD Clean CARFAX.This Envista is well equipped with Convenience I Package (2-Way Power Driver Lumbar Control, 8-Way Power Driver Seat A...

2024 BUICK Envista

$24,923

MILEAGE 31,210 Miles

SPECS

KL47LBE28RB207727
137 hp 1.2L I3
Automatic
Gasoline
FWD
SUV

HIGHLIGHTS

Safety Package
Adaptive Cruise Control
Alloy Wheels
Bluetooth
Backup Camera

Listed 23 days

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CARFAX One-Owner. Summit White 2024 Buick Envista Sport Touring FWD 6-Speed Automatic ECOTEC 1.2L TurboRecent Arrival!Thank you for taking the time to look at this outstanding-looking 2024 Buick Envista. Please call us at for more information or to...

2020 BUICK Enclave

$20,600

MILEAGE 87,106 Miles

SPECS

5GAEVAKW0LJ198111
310 hp 3.6L V6
9-speed Automatic
Gasoline
AWD
SUV

HIGHLIGHTS

Leather Seats
Sunroof/Moonroof
Power Package
Navigation System
Alloy Wheels

Listed 23 days

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This 2020 Satin Steel Metallic Buick Enclave Essence AWD is well equipped and includes these features and benefits: AWD. At O'Fallon Buick GMC, we're more than just a car dealership in O'Fallon. We're also members of the greater St Peters, Chester...

2023 BUICK Envision

$24,751

MILEAGE 25,071 Miles

SPECS

LRBAZLR45PD018626
228 hp 2L I4
9-speed Automatic
Gasoline
FWD
SUV

HIGHLIGHTS

Parking Sensors
Heated Seats
Android Auto
Alloy Wheels
CarPlay

4.6

Listed 24 days

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2023 Buick Envision Preferred 4D Sport Utility 2.0L Turbocharged 9-Speed Automatic Summit White FWD 3.47 Final Drive Axle Ratio, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature, 7-Speaker Audio System Feature w/Amplifier, 8-Way Power...

2023 BUICK Enclave

$31,981

MILEAGE 47,731 Miles

SPECS

5GAEVAKW5PJ218682
310 hp 3.6L V6
9-speed Automatic
Gasoline
AWD
SUV

HIGHLIGHTS

Sport Package
Sunroof/Moonroof
Alloy Wheels
Third Row Seating
Parking Sensors

4.6

Listed 24 days

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2023 Buick Enclave Essence 4D Sport Utility 3.6L V6 SIDI VVT 9-Speed Automatic White Frost Tricoat AWD AWD, 18" Aluminum Wheels, 3.49 Axle Ratio, 3rd row seats: split-bench, 4-Wheel Disc Brakes, 5000lbs Trailering Package, 6 Speakers, 6-Speaker Audio...

2023 BUICK Enclave

$33,408

MILEAGE 37,000 Miles

SPECS

5GAEVAKW2PJ209745
310 hp 3.6L V6
9-speed Automatic
Gasoline
AWD
SUV

HIGHLIGHTS

Parking Sensors
Heated Seats
Android Auto
Alloy Wheels
CarPlay

4.6

Listed 24 days

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2023 Buick Enclave Essence 4D Sport Utility 3.6L V6 SIDI VVT 9-Speed Automatic Ebony Twilight Metallic AWD AWD, 18" Aluminum Wheels, 1st & 2nd Row All-Weather Floor Liners (LPO), 3.49 Axle Ratio, 3rd Row All-Weather Floor Liner (LPO), 3rd row seats:...

2017 BUICK Encore

$12,981

MILEAGE 63,265 Miles

SPECS

KL4CJCSB9HB099566
138 hp 1.4L I4
6-speed Automatic Overdrive
Gasoline
FWD
SUV

HIGHLIGHTS

Sunroof/Moonroof
Navigation System
Alloy Wheels
Backup Camera
Heated Seats

4.6

Listed 27 days

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2017 Buick Encore Essence 4D Sport Utility ECOTEC 1.4L I4 SMPI DOHC Turbocharged VVT 6-Speed Automatic Electronic with Overdrive River Rock Metallic FWD 18" Aluminum Wheels, 3.53 Final Drive Axle Ratio, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audi...

2024 BUICK Envista

$23,990

MILEAGE 17,785 Miles

SPECS

KL47LBE28RB223085
137 hp 1.2L I3
6-speed Automatic
Gasoline
FWD
SUV

HIGHLIGHTS

Bluetooth
Backup Camera
Android Auto
Alloy Wheels
CarPlay

Listed 41 days

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NOTES

Recent Arrival! Moonstone Gray Metallic 2024 Buick Envista Sport Touring ECOTEC 1.2L Turbo FWD Clean CARFAX. This Envista is well equipped with Preferred Equipment Group G03, 2 USB Ports (1 Type-A, 1 Type-C), 3.50 Final Drive Axle Ratio, 4-Way Manu...

2022 BUICK Envision

$28,210

MILEAGE 24,362 Miles

SPECS

LRBFZRR47ND163527
228 hp 2L I4
9-speed Automatic
Gasoline
FWD
SUV

HIGHLIGHTS

Sunroof/Moonroof
Navigation System
Adaptive Cruise Control
Safety Package
Alloy Wheels

Listed 44 days

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Discover the Epitome of Luxury and Technology in the 2022 Buick Envision Avenir Elevate your driving experience with the exceptional 2022 Buick Envision Avenir. This captivating SUV blends refined style, advanced technology, and uncompromising perfo...

2025 BUICK Envista

$21,900

MILEAGE 9,970 Miles

SPECS

KL47LAEP3SB175555
137 hp 1.2L I3 Flex Fuel Vehicle
6-speed Automatic
Gasoline
FWD
SUV

HIGHLIGHTS

Navigation System
Alloy Wheels
Bluetooth
Backup Camera
Remote Start

Listed 50 days

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This 2025 Cinnabar Metallic Buick Envista Preferred FWD is well equipped and includes these features and benefits: APPLE CarPlay-ANDROID AUTO, ONE OWNER, LOCAL TRADE, KEYLESS START, METICULOUS SERVICE HISTORY, Envista Preferred, FWD, Cinnabar Metall...

2024 BUICK Enclave

$27,990

MILEAGE 47,151 Miles

SPECS

5GAERBKW0RJ136937
310 hp 3.6L V6
9-speed Automatic
Gasoline
FWD
SUV

HIGHLIGHTS

Adaptive Cruise Control
Alloy Wheels
Preferred Package
Technology Package
Third Row Seating