Hot Wheels City Ultimate T Rex Transporter Playset [Disney] Le Bossu de Notre Dame (202?). The Hot Wheels City Ultimate Hauler can gobble up and haul more than 20 1: 64 scale cars and then transform into a growling stomping T Rex with a race track on its back! In hauler mode pull it by the handle and watch it eat the 1: 64 scale cars in its path. Lower the tail and it transforms into a Robo T Rex with lights and sounds and a two lane race track. Kids will recognize it from the Netflix series Let s Race and can recreate their favorite scenes or invent new ones! Two 1: 64 scale Hot Wheels cars are included. Colors and decorations may vary.