At Kursk, there is a Tiger tank that can be spotted with straight road wheels. The Tiger tank had interweaving road wheels.
Different times in the movie, there is a Panther tank that can be spotted with straight road wheels. The Panther tank had interweaving road wheels.
When the SS unit moves to France to counter the Allied invasion, the title reads "Normandy 1943" when in fact the invasion was in June 1944.