German Artillery Tractor. Krupp L2H143 was one of the most famous German vehicles of WWII. This successful 1,5-tons 3-axle (6×4) truck was produced since 1930 to 1942. It had original construction: 4-cylinder aircooled opposite engine, backbone frame, bogie suspension. In the German Wehrmacht Krupp L2H143 were used mainly as light gun tractors (Kfz.69) for the Pak 36 anti-tank guns and also as personnel carriers (Kfz.70). 3,7cm Pak 36 was the main German anti-tank gun up to the end of 1941.