Contains three adventures with Mater, in which Mater explains to his friends about when he was a fire truck, daredevil, and a famous bulldozer fighter.
Presents an introduction to trucks, in simple text with illustrations, desribing the different kinds, the people how drive them, and how they are used.
Stuck in a museum where they are poked, prodded, studied, and shaken by visitors, the Dinotrux, unearthed prehistoric ancestors of today's trucks, take revenge when Tyrannosaurus Trux discovers chewing gum all over his claws.