A U.S. Air Force top-secret experimental space plane, known as Boeing X-37B, landed at Cape Canaveral, Fla., last week after a 220-day mission. The unmanned craft was designed to operate at speeds of 17,500 mph. So what vehicle has the honor of towing this craft around here on Earth? An old Chevy heavy-duty pickup might not have been what you were thinking. For more information on that, check out PickupTrucks.com. Also check out MotherProof.com and Ask.cars.com for the latest automotive news.