A 10-ton 6x6 M123D Mack tank transporter, manufacturer: Mack, U. S. A. Crew: two. Engine: Le Roi T-H344 V8 petrol engine. Winch: dual rear winch with 20,400kg capacity. Approx. Weight: 14,625kg. Numbered '5a 7023', bearing the markings of 26 Transport Company RAASC, south Vietnam