Jeb Greenstone, president, designer and lead fabricator of the custom hot-rod company Cutworm ... steering wheel and pedals. And the hauler's rear axle and 19.5" wheels are from a motor home.

It's called the Hot Wheels City Transforming T-Rex Ultimate Hauler, and Paul Schmid, Mattel's key lead vehicle product designer, is clearly proud of its intricate design. Tim Stevens / Motor1 ...