★★★★½ 4.9 · 2053 Google reviews · 2150 Technology Dr
O'Fallon Buick GMC holds a 4.9 star average across 2053 Google reviews, which places it at #3 for car dealerships in St. Louis on our rankings. Positions come from verified public ratings and review volume, refreshed monthly. See the full list on the Car Dealerships rankings page.
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