M15 40-ton Trailer

Illustrations of the M15 40-ton trailer from TM 9-767: 40-Ton Tank Transporter Truck-Trailer M25, War Department Technical Manual, U.S. War Department, February 1944. The M25 Tank Transporter, nicknamed the “Dragon Wagon,” was a heavy tank transporter and tank recovery vehicle used in World War II that was based on the M26 6×6 armored tractor and the M15 40-ton trailer.