Buick Cars for Sale Near O Fallon, MO

1985 buick electraBase

$12,000$220.73/month est.

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48,491

Gateway Classic Cars (47 miles away)

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1985 buick rivieraUnknown

$12,500$229.92/month est.

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54,598

Gateway Classic Cars (47 miles away)

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1989 buick reattaUnknown

$10,000$183.94/month est.

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98,969

Gateway Classic Cars (47 miles away)

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1987 buick regalGrand National

$66,000$1,214.00/month est.

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48,104

Gateway Classic Cars (47 miles away)

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1985 buick rivieraUnknown

$12,000$220.73/month est.

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83,210

Gateway Classic Cars (47 miles away)

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1990 buick lesabreUnknown

$10,000$183.94/month est.

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98,843

Gateway Classic Cars (47 miles away)

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1999 buick rivieraSilver Arrow

$19,500$358.68/month est.

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60,017

Gateway Classic Cars (47 miles away)

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1987 buick regalUnknown

$66,000$1,214.00/month est.

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76,673

Gateway Classic Cars (47 miles away)

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2025 buick encore gxPreferred FWD

$23,799$437.76/month est.

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27,816

Hertz Car Sales St. Louis (23 miles away)

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2020 buick regal sportbackAWD GS

$21,087$387.87/month est.

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108,422

Jim Butler Kia (13 miles away)

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2019 buick encoreFWD Preferred

$15,610$287.13/month est.

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94,584

Lou Fusz Buick GMC (21 miles away)

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2023 buick envisionAvenir AWD

$27,592$507.53/month est.

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65,230

Lou Fusz Buick GMC (21 miles away)

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2023 buick encore gxSelect FWD

$22,530$414.42/month est.

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722

Lou Fusz Buick GMC (21 miles away)

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2023 buick encore gxEssence AWD

$25,063$461.01/month est.

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25,287

Lou Fusz Buick GMC (21 miles away)

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2021 buick envisionFWD Preferred

$19,967$367.27/month est.

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62,635

Lou Fusz Buick GMC (21 miles away)

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2021 buick encoreFWD Preferred

$16,610$305.52/month est.

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88,232

Lou Fusz Buick GMC (21 miles away)

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2023 buick envisionEssence AWD

$30,360$558.44/month est.

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26,665

Lou Fusz Buick GMC (21 miles away)

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2026 buick encore gxPreferred FWD

$21,547$396.33/month est.

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16,295

Lou Fusz Buick GMC (21 miles away)

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2023 buick enclaveEssence AWD

$31,148$572.94/month est.

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44,624

Sapaugh GM Country (44 miles away)

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2025 buick nvAvenir FWD

$28,548$525.11/month est.

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29,735

Sapaugh GM Country (44 miles away)

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2026 buick enclavePreferred FWD

$41,155$757.00/month est.

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9,662

Sapaugh GM Country (44 miles away)

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2023 buick enclaveEssence FWD

$30,048$552.70/month est.

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50,939

Sapaugh GM Country (44 miles away)

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2022 buick envisionFWD Essence

$23,257$427.79/month est.

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58,289

Sapaugh GM Country (44 miles away)

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How We Calculate Price Badges

Our price badges compare a vehicle’s listed price with similar vehicles in your area using factors such as make, model, year, trim, body type, drivetrain, and whether the vehicle is new or used. The listed price is then compared against a benchmark price to assign the applicable badge. Badges are updated periodically, but may not reflect real-time market conditions. Price badges are provided for general informational purposes only and are based on available market data and statistical analysis. They do not constitute guarantees or representations of savings, fair value, resale value, or the final transaction price. Actual purchase prices may vary due to dealer fees, add-ons, financing terms, taxes, and other factors outside our control. Consumers should use this information as one of multiple considerations when evaluating a vehicle purchase.