Our collection spans the full spectrum of automotive excellence—iconic classic cars, legendary muscle machines, rare exotics, and beautifully preserved vintage and antique vehicles dating back to the …

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Gateway Classic Cars of St. Louis has vehicles for sale on Classics on Autotrader. The car dealership is based in O'Fallon, Missouri.

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We have 3141 classic cars, old trucks, muscle cars, vintage cars, hot rods and sports cars for sale. New vehicles added daily! Contact us today to find your dream ride!

Jun 3, 2025 · Explore the Gateway Classic Cars inventory featuring American classics muscle icons and rare vintage gems that showcase true automotive heritage

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