Huge Wheels & Modern Chassis! Pull back & release! Large Size & Incredible Design! The Action-Packed World of Monster Trucks Crush the competition with Hot Wheels Monster Trucks Rev Up motorized vehicles. The 1:43 scale trucks feature a skeleton with various monster designs, elevated chassis with huge wheels, and automatic movement. Pull back each monster truck and release it. Thanks to the friction motor, these beastly vehicles can overcome obstacles and race on the ground at terrifying speeds!