Photos: Concept cars keep on truckin'
Summary: The Chicago Auto Show features International's glass-roofed MXT, Toyota's boxy F3R and more.
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Maybach Exelero
The Maybach Exelero concept is a production commissioned by Fulda Tyres to test wide tires. The 700-horsepower engine powers a car that was modeled after luxury streamlined cars of the 1930s.
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