Marder III or Sdkfz 139
Like the other versions of the Marder its based on the Panzer 38(t).
This version was equiped with the Russian 7.62mm gun which was captured in large quantities.
Main weapon: Pak 36 (r) Russian 7,62mm gun rebored to accept the standard PAK 40 rounds.
Overal 363 vehicles have been build in this configuration up to 1943.
Engine: Praga AC petrol engine with 150 hp
Speed: 42 km/h (road)
Range: 140 km (road)
Height: 2,48 mtrs
Width: 2,28 mtrs
Length: 4,65 mtrs
source: Tamiya, pictures of German battlefield