Crunch some more! And some more! In 1:64 scale, this series of monster trucks is as cool as cool can be. Take this Kings of Crunch Series 3 Gentle Ben 1 1972 Chevrolet C20 1:64 Scale Monster Truck, for example. But don't stop there! You can also own the Series 3 AM/PM Boss, the Series 3 1972 Chevrolet K-10 White, the High Roller 1979 Ford F-350, and the God of Thunder 1979 Ford F-250 (each sold separately). Collect them all!