Demag D7 with Germ. Paratr. RRThe Sd. Kfz 10 Demag D7 half track was used by the German troops in large numbers during the Second World War on all the main fronts from the invasion of Poland, to North Africa, to Russia. It was design and developed to be an effective prime mover for small towed artillery as anti aircraft and anti tank guns. The Demag D7 could carry eight fully equipped soldiers, in addition to towing a gun or a trailer. The 4. 2 litre Maybach 6 cylinder engine,