Monstermax is a Chevy monster truck owned by Cody Detwiler. It is featured on the WhistlinDiesel YouTube channel. After an accident which resulted in the truck being heavily damaged, it was repaired and converted into Monstermax 2. A mud truck was also purchased serve as a replacement for Monstermax 1. Buy Monstermax Merch here! #monstermaxmerch #monstermaxmerchandise