General Motors built the Futurliner to promote a traveling show called the "GM Parade of Progress" in the 1940s and '50s. The slippery-lined bus, which was penned by the legendary Harley Earl ...
General Motors built the Futurliner to promote a traveling show called the "GM Parade of Progress" in the 1940s and '50s. The slippery-lined bus, which was penned by the legendary Harley Earl ...