The Only 255 MPH-Hitting Chevrolet Corvette Callaway SledgeHammer Ever Made Is at Auction

In 1988, breaking the 200 MPH barrier was quite the achievement -- let alone achieving the 254.76 MPH top speed that the 1988 Chevrolet Corvette Callaway SledgeHammer performed at the Transportation Research Center's 7.5-mile oval track in Ohio.For those unaware, here is some background information. In 1988, a Corvette coupe was ordered by Reeves Callaway and was shipped to Callaway Engineering to become the 51st Callaway Twin Turbo Corvette. From there, this particular model was chosen to becom...