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All New, Used, and Certified Vehicles for Sale in O Fallon, IL

62269
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High Demand
New 2026 GMC Terrain Denali
42,485
MSRP $44,490
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38,820 Results

New 2025 GMC Hummer EV 3X
32 miles
IncentiveElectric
104,922
MSRP $107,920
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Recent Price Drop
Used 2018 Toyota 4Runner SR5 Premium
198,000 miles
22,000
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New 2025 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
3,093 miles
56,801
MSRP $68,370
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