With the new Rogal Dorn tank on its way I just couldn't help but put that bad boy in a tank formation similar to the one in the film "Fury".
I would like to think that the imperial guard are, as much as any military today, a fairly competent fighting force. Not quite the incompetent meat grinder there often colloquially referred to as. The reality is with bloodthirst Xenos, Demons, and space marines, mass casualties are just the bleak reality of the battlefields of the 41st millennium.