This is Mittlere Schützenpanzerwagen SD.KFZ.251/10 Ausf. D.
Mittlere Schützenpanzerwagen Sd.Kfz.251 (m.SPW SdKfz.251) is the primary armored halftrack German army during World War II, which was built on the basis of numerous other fighting vehicles.
Was built in four production models, from A to D, and 22 versions, which constitute the basic and most numerous armored Sd.Kfz.251 / 1.