hot wheels city ultimate t rex tir hng50Hot Wheels City Ultimate T Rex Truck HNG50 Attention, attention! The Hot Wheels City Ultimate Hauler can swallow and pull over 20 1: 64 scale cars, then transform into a growling, crushing T Rex with a race track on its back! In transport mode, pull its arm and watch it devour 1: 64 scale cars that get in its way. Lower its tail and witness it transform into a Robo T Rex with lights, sounds, and a two lane race track. Roll the tow truck and watch it