B chassis was also used to build the German Army's first tracked tank destroyer, the Panzerjäger I. This vehicle was armed with a Czech 47-millimeter (1.85 in) anti-tank gun.
B tamén fo usado para construír o primeiro cazacarros do exército alemán con orugas, o Panzerjäger I. Este vehículo foi armado cun canón anti-tanque checo de 47 mm.