Heuschrecke 10
>
The Heuschrecke 10 was a German prototype self-propelled gun and Waffenträger developed by Krupp-Gruson between 1943 and 1944. The official designation of the vehicle was 105 mm leichte Feldhaubitze 18/1 L/28 auf Waffenträger Geschützwagen IVb and... Wikipedia
Engine: Maybach HL90 12-cylinder; 200 hp (149 kW)
Maximum speed: 45 km/h (27.96 mph)
Place of origin: Nazi Germany
Power/weight: 15.6 hp/tonne