As of 10 April 1945 , there were 1,053 StuG IIIs and 277 StuH 42s in service .
Because of their low silhouette , StuG IIIs were easy to camouflage and were difficult targets .
As of 10 April 1945 , there were 1,053 StuG IIIs and StuG IIIs   42s in service .
Because of their low silhouette , StuG IIIs were easy to camouflage and were difficult targets .