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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.
International Truck and Engine Corp. has created a pre-production prototype truck called MXT that features four high-back racing seats.
Each of the Mitsubishi Miev Concept-CT's 20-inch wheels contains an electric motor, which provides computer-controlled all-wheel drive.