Disney / Pixar Cars Mack Truck Transporter 16 Car Carrying Case 1:55 Scale Mattel As a truck or as a carrying case, Mack is perfect for fun on the run. Pull Mack along the ground or load him up and use the handle carry up to 16 cars (not included). Disney / Pixar Cars Mack Truck Transporter 16 Car Carrying Case 1:55 Scale Mattel