The Sd.Kfz. 251 (Sonderkraftfahrzeug 251) half-track was a World War II German armored fighting vehicle designed by the Hanomag company, based on its earlier, unarmored Sd.Kfz. 11 vehicle. The Sd.Kfz. 251 was designed to transport the Panzergrenadier (German mechanized infantry) into battle. The displayed Sd.Kfz. 251 was to carry engineering equipment.