A Federal 20-ton 6x4 semi-trailer tank transporter, manufacturer: Federal, U. S. A. Crew: two. Engine: replaced GM 6/71 diesel engine. Approx weight: 17,690kg. Bearing the markings of the 2/34th Australian tank transporter Platoon, Australian army service Corps, attached to 4th Aust. Armoured Brigade, circa July, 1945