The Jagdpanzer 38(t) fit into the lighter category of German tank destroyers that began with the Panzerjager I, continued with the Marder series and ended with the Jagdpanzer 38(t). The 75 mm PaK 39 L/48 gun of the Jagdpanzer 38(t) was a modified version of the 75 mm StuK 40 L/48 used in the StuG III and StuG IV assault guns.