FEAST your eyes on the state of the art GPV Colonel truck – an amphibious 8x8 monster designed to batter through 1ft concrete walls. Manufactured by General Purpose Vehicles, the Colonel Truck was ...

Get the latest car news, reviews, and features.

In fact, Gibbs Amphibians may have taken the concept farther than anyone else in history with its line amphibious cars, trucks and quads. However, its vehicles don't just have to be for fun ...