Monster, pickup, flatbed, tank - trucks have so many important functions! This informative book gives readers an inside look at the mechanics of trucks. Detailed illustrations with clear labels and accessible language break down complex principles, systems, and parts so that readers can easily process this fascinating material. They'll love learning about the engineering behind these incredible vehicles, and gain an appreciation for modern machinery and how it has evolved over time with advances in technology. This visually rich approach to a high-interest subject will draw in even reluctant readers.