Monstermax is a custom-built Chevrolet Silverado HD monster truck owned by Cody Detwiler, known as WhistlinDiesel on social media. It gained popularity through his YouTube channel, showcasing extreme off-road stunts and modifications. Monstermax has undergone several iterations, with the most recent being Monstermax 2.
Monstermax is a product of extensive custom work and fabrication. Prop Department has manufactured unique shock packages for Monstermax. Dan's Diesel has partnered with WhistlinDiesel on the project, providing Duramax engines and "Dominator" transmissions. Monstermax 2 is powered by two Duramax diesel engines producing 1,600 horsepower and 2,000 ft-lbs of torque. Key features of Monstermax 2 include massive Goodyear OPTITRAC LSW 1400/30R46 agricultural tires and a solid steel frame. A notable component is a $5,000 clevis hook rated for 300,000 pounds. The custom suspension was designed to handle the truck's weight, with Prop Department creating a unique shock package.
Given its custom nature and ongoing development, a specific price range and general availability for Monstermax are not applicable. The project is primarily documented through WhistlinDiesel's YouTube channel, where viewers can follow its progress.