2020 Buick Encore Sport Touring 4D Sport Utility ECOTEC 1.4L I4 SMPI DOHC Turbocharged VVT 6-Speed Automatic Electronic with Overdrive Deep Azure Metallic AWD 2-Way Manual Front Passenger Seat Adjuster, 3.53 Final Drive Axle Ratio, 4-Wheel Disc Brake...

2023 BUICK Encore GX

$18,900

MILEAGE 44,789 Miles

SPECS

KL4MMDS24PB017260
137 hp 1.2L I3
Continuously Variable Transmission
Gasoline
FWD
SUV

HIGHLIGHTS

Safety Package
Alloy Wheels
Bluetooth
Backup Camera
Remote Start

O'Fallon Buick GMC

O'Fallon, MO

Listed 7 days

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This 2023 Moonstone Gray Metallic Buick Encore GX Select FWD is well equipped and includes these features and benefits: 29/31 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 gre...

2024 BUICK Envision

$30,999

MILEAGE 22,515 Miles

SPECS

LRBFZPE49RD075840
228 hp 2L I4
9-speed Automatic
Gasoline
AWD
SUV

HIGHLIGHTS

Leather Seats
Sunroof/Moonroof
Power Package
Navigation System
Adaptive Cruise Control

Listed 7 days

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Clean CARFAX. 2024 Buick Envision Sport Touring Moonstone Gray Metallic AWD 9-Speed Automatic 2.0L Turbocharged Recent Arrival! 22/28 City/Highway MPG We Make AMAZING Happen at Genesis of St. Charles. We are proud to be the first standalone Genesi...

2019 BUICK Envision

$15,803

MILEAGE 96,760 Miles

SPECS

LRBFXCSA1KD026629
2.5L I4
6-speed Automatic
Gasoline
AWD
SUV

HIGHLIGHTS

Backup Camera
Sunroof/Moonroof
Heated Seats
Android Auto
Alloy Wheels

4.6

Frank Leta Honda

O'Fallon, MO

Listed 8 days

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2019 Buick Envision Essence 4D Sport Utility 2.5L 4-Cylinder DGI DOHC VVT 6-Speed Automatic Satin Steel Gray Metallic FWD 18" 10-Spoke Polished Aluminum Wheels, 3.50 Final Drive Axle Ratio, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feat...

2017 BUICK Enclave

$14,900

MILEAGE 92,847 Miles

SPECS

5GAKRBKD8HJ143439
Engine, VVT DOHC V6 SIDI 3.6L
Automatic
Gasoline
FWD
SUV

HIGHLIGHTS

Fuel System: Direct Injection
Fuel tank capacity: 22 gal
Horsepower: 288
Max seating capacity: 7

O'Fallon Buick GMC

O'Fallon, MO

Listed 9 days

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This 2017 Dark Sapphire Blue Buick Enclave Leather Group FWD is well equipped and includes these features and benefits:FWD.Awards:* 2017 KBB.com Brand Image Awards * 2017 KBB.com 10 Best Certified Pre-Owned 3-Row SUVs Under $30,000At O'Fallon Buick G...

2019 BUICK Enclave

$17,521

MILEAGE 93,831 Miles

SPECS

5GAERBKW4KJ109892
310 hp 3.6L V6
9-speed Automatic
Gasoline
FWD
SUV

HIGHLIGHTS

Sunroof/Moonroof
Power Package
Navigation System
Alloy Wheels
Third Row Seating

4.6

Frank Leta Honda

O'Fallon, MO

Listed 9 days

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2019 Buick Enclave Essence 4D Sport Utility 3.6L V6 SIDI VVT 9-Speed Automatic Red Quartz Tintcoat FWD FWD, 120-Volt Power Outlet, 18" Painted Aluminum Wheels, 3.49 Axle Ratio, 3rd Row All-Weather Floor Mats, 3rd row seats: split-bench, 4-Wheel Disc...

2012 BUICK LaCrosse

$9,295

MILEAGE 128,942 Miles

SPECS

1G4GF5E31CF348075
3.6L V6 Engine
6 Speed Automatic
Gasoline
FWD
Sedan

HIGHLIGHTS

Adjustable Steering Wheel
Auto-Dimming Rearview Mirror
Climate Control
A/C
Keyless Start

Interstate Auto Sales LLC

O Fallon, MO

Listed 10 days

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2017 BUICK LaCrosse

$16,995

MILEAGE 90,660 Miles

SPECS

1G4ZR5SS2HU170112
310 hp 3.6L V6
8-speed Automatic
Gasoline
Unknown
Sedan

HIGHLIGHTS

Leather Seats
Sunroof/Moonroof
Navigation System
Alloy Wheels
Bluetooth

Listed 10 days

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Clean CARFAX. 2017 Buick LaCrosse Premium I Group Crimson Red Tintcoat FWD 8-Speed Automatic 3.6L V6 DI Recent Arrival! 21/31 City/Highway MPG Awards: * 2017 IIHS Top Safety Pick with optional front crash prevention * 2017 KBB.com Brand Image A...

2016 BUICK Encore

$13,998

MILEAGE 78,175 Miles

SPECS

KL4CJBSB9GB640074
4 - Cylinders
Automatic
Gasoline
FWD
SUV

HIGHLIGHTS

Turbo Charged Engine
Satellite Radio Ready
Rear View Camera
Auxiliary Audio Input
Cruise Control

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

St. Peters, MO

Listed 14 days

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Wanna drive? CarMax puts you in the driver's seat-and that includes transparency and pricing without document or processing fees. Certain cars may have unrepaired safety recalls, so check nhtsa.gov/recalls to find out if this vehicle has any unrepair...

2019 BUICK Envision

$15,995

MILEAGE 89,370 Miles

SPECS

LRBFXCSA3KD027295
2.5L I4
6-speed Automatic
Gasoline
AWD
SUV

HIGHLIGHTS

Sunroof/Moonroof
Navigation System
Alloy Wheels
Backup Camera
Heated Seats

Listed 15 days

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CARFAX One-Owner. Clean CARFAX. 2019 Buick Envision Essence Chili Red Metallic FWD 6-Speed Automatic 2.5L 4-Cylinder DGI DOHC VVT Recent Arrival! 22/29 City/Highway MPG Awards: * JD Power Dependability Study We Make AMAZING Happen at Genesis of S...

2021 BUICK Envision

$30,900

MILEAGE 15,250 Miles

SPECS

LRBFZSR46MD103888
Engine 4 Cyl, Turbo 2.0L
Automatic
Gasoline
AWD
SUV

HIGHLIGHTS

Fuel System: Direct Injection
Fuel tank capacity: 16 gal
Horsepower: 228
Max seating capacity: 5

O'Fallon Buick GMC

O'Fallon, MO

Listed 18 days

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This 2021 Summit White Buick Envision Avenir AWD is well equipped and includes these features and benefits:22/29 City/Highway MPGAt O'Fallon Buick GMC, we're more than just a car dealership in O'Fallon. We're also members of the greater St Peters, Ch...

2022 BUICK Enclave

$30,900

MILEAGE 65,857 Miles

SPECS

5GAEVCKW8NJ161502
V6 engine 3.6L
Automatic
Gasoline
AWD
SUV

HIGHLIGHTS

Active Noise Cancellation: In-cabin microphones distinguish unwanted powertrain noise and cancels it to help create a quiet interior cabin
Bose performance-enhanced premium 10-speaker system: Bose is renowned for expert sound engineering and high-quality audio and with premium speakers positioned throughout the cabin, you'll get rich, concert-like soundEnjoy clear, true sound reproductionIncludes Active Noise Cancellation, which reduces unwanted low frequencies created by engine, transmission and other powertrain components for a quieter in-dash cabin experienceIncludes amp and subwooferMay require additional optional equipment
Buick Infotainment System with Navigation and 8" diagonal color touch-screen: 8" diagonal high-resolution color touch-screen1GPS navigation system2Bluetooth3 streaming audio for music and select phonesWireless Apple CarPlay capability for compatible phones4Wireless Android Auto capability for compatible phone5Siri EyesFree and Natural Voice Recognition for radio and phoneUSB port(s)6 to play stored audio files through your vehicle's audio systemAuxiliary jack for connecting portable media deviceAbility to download popular third-party apps7 directly to your vehicle's infotainment system and personalize the home screenMay require additional optional equipment
QuietTuning: Buick QuietTuning combines several technologies to help reduce, block and absorb unwanted sounds for a quiet interior
SiriusXM with 360L 3-month Trial Subscription: Enjoy a 3-month Platinum Trial Subscription and enjoy the full SiriusXM with 360L experience1This vehicle is equipped with SiriusXM with 360L. This advanced in-car technology will guide you to the most SiriusXM channels, shows and exclusive content for a ride that's uniquely you, with personalization features to make discovering your perfect soundtrack easier than ever beforeFor the full SiriusXM with 360L experience, a Platinum Plan is required. If you subscribe to a lower package, certain features of 360L will not be availableWith the Platinum Plan you can listen when outside of your vehicle on the SXM AppSome features, including streaming content and listening recommendations require GM connected vehicle services

O'Fallon Buick GMC

O'Fallon, MO

Listed 24 days

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2025 BUICK Encore GX

$22,390

MILEAGE 28,657 Miles

SPECS

KL4AMBSL1SB220499
1.3L Engine
Variable
Gasoline
FWD
SUV

HIGHLIGHTS

Adjustable Steering Wheel
A/C
Keyless Start
Cruise Control
Driver Illuminated Vanity Mirror

Ed Napleton Honda St. Peters

O Fallon, MO

Listed 26 days

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2025 BUICK Encore GX

$23,500

MILEAGE 2,251 Miles

SPECS

KL4AMBSP0SB135320
137 hp 1.2L I3 Flex Fuel Vehicle
Continuously Variable Transmission
Gasoline
FWD
SUV

HIGHLIGHTS

Navigation System
Alloy Wheels
Bluetooth
Backup Camera
Remote Start

O'Fallon Buick GMC

O'Fallon, MO

Listed 34 days

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This 2025 Summit White Buick Encore GX Preferred FWD is well equipped and includes these features and benefits: APPLE CarPlay-ANDROID AUTO, ONE OWNER, LOCAL TRADE, KEYLESS START, Encore GX Preferred, FWD, Summit White, Preferred Equipment Group 1SB....

2015 BUICK LaCrosse

$10,995

MILEAGE 114,907 Miles

SPECS

1G4GB5G32FF142938
6 Cyl
Automatic
Gasoline
FWD
Sedan

HIGHLIGHTS

CD (Single Disc)
DVD
MP3
3-Point Seat Belts
Anti-Lock Brakes

Interstate Auto Sales LLC

O Fallon, MO

Listed 36 days

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2024 BUICK Enclave

$29,500

MILEAGE 49,108 Miles

SPECS

5GAEVAKW4RJ112601
310 hp 3.6L V6
9-speed Automatic
Gasoline
AWD
SUV

HIGHLIGHTS

Leather Seats
Alloy Wheels
Third Row Seating
Bluetooth
Backup Camera

O'Fallon Buick GMC

O'Fallon, MO

Listed 44 days

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This 2024 Moonstone Gray 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, Ches...

2025 BUICK Encore GX

$23,495

MILEAGE 23,280 Miles

SPECS

KL4AMBSL3SB191281
Automatic
Gasoline
FWD
SUV

HIGHLIGHTS

Alloy Wheels
Android Auto®
Apple CarPlay®
Automatic Emergency Braking
Backup Camera

Listed 49 days

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2014 BUICK Verano

$6,395

MILEAGE 148,461 Miles

SPECS

1G4PP5SK0E4195938
180 hp 2.4L I4 Flex Fuel Vehicle
Automatic
Gasoline
Unknown
Sedan

HIGHLIGHTS

Bluetooth
Backup Camera
Remote Start
Navigation System
Alloy Wheels

Interstate Auto Sales LLC

O Fallon, MO

Listed 67 days

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2014 Buick Verano Base Recent Arrival! Reviews: * Comfortable and composed ride; quiet interior; strong and efficient turbocharged engine; superb crash scores; competitive price. Source: Edmunds * If a plush and quiet ride is more important to you...

2017 BUICK Cascada

$13,000

MILEAGE 75,543 Miles

SPECS

W04WH3N58HG085837
1.6L I4
6-speed Automatic Overdrive
Gasoline
Unknown
Convertible

HIGHLIGHTS

Leather Seats
Driver Confidence Package
Navigation System
Alloy Wheels
Preferred Package

O'Fallon Buick GMC

O'Fallon, MO

Listed 70 days

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This 2017 Summit White Buick Cascada Premium FWD is well equipped and includes these features and benefits: APPLE CarPlay-ANDROID AUTO, LEATHER, LOCAL TRADE, METICULOUS SERVICE HISTORY, Cascada Premium, 2D Convertible, FWD, Summit White, Automatic H...

2024 BUICK Enclave

$25,900

MILEAGE 59,035 Miles

SPECS

5GAERBKWXRJ111432
310 hp 3.6L V6
9-speed Automatic
Gasoline
FWD
SUV

HIGHLIGHTS

Leather Seats
Alloy Wheels
Third Row Seating
Bluetooth
Backup Camera

O'Fallon Buick GMC

O'Fallon, MO

Listed 84 days

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This 2024 Cherry Red Buick Enclave Essence FWD is well equipped and includes these features and benefits: FWD. 18/26 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...

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