Hot Wheels 2012 Stockcar Stock Car 1956 Merc Mercury ESDC Racing #256 '56 MERC * 2012 STOCKCAR * Hot Wheels RACING SERIES 1:64 Scale Die-Cast Vehicle Vehicle measures approximately 3 inches long. Vehicle may not be compatible with some Hot Wheels tracks and play sets. Includes die-cast bodies, die-cast chassis and Real Riders tires! New 2012 Hot Wheels Release! Ages 8 and up. From Mattel.