SUPERIOR TRUCKS

heavy duty trucks, dump truck chassis, cement mixer truck chassis and truck tractors having a front axle capacity of from 9,000 pounds to 20,000 pounds, a single axle capacity of from 17,000 pounds to 30,000 pounds, a tandem capacity of from 34,000 pounds to 58,000 pounds, an engine capacity from 185 horse-power to 430 horse-power, and a wheel base from 144 inches to 240 inches