the problem is being the gun, in those picture its clearly show the 75mm KwK 40 L/43
when the late Ausf G ( and the most used one, in the Ausf G serie, with the 30mm armor welded and all, then later remodeled to be the Ausf H ) got the 75mm KwK 40 L/48
and this picture of an official war history website, prove the gun that the Ausf G used :
This shot shows a Panzer IV ausf G, identified by the type of gun brake, introduced on the G, and the presence of the side vision ports, removed on the next version of the Panzer IV.
Rickard, J (21 July 2008), Panzer IV ausf G
And here from the same website, a Panzer IV ausf F2 that been abandoned, and being towed :
This picture shows a Panzer IV that had been abandoned during the German retreat in North Africa in December 1942. This tank is probably a Panzer IV Ausf F2, the first model of the Panzer IV to be equipped with the long gun. The date of the picture limits the model to either the Ausf F2 or Ausf G, while the style of the muzzle brake and the presence of the vision port to the left of the open turret hatch are most common on the Ausf F2.
Rickard, J (22 July 2008), Panzer IV Ausf F2
SOOOO i still believe TWI named their Panzer IV wrong, unless they change the gun >_> ( for an even better one... )
then for the armor :
"During its production run from May 1942 to June 1943, the Panzer IV Ausf. G went through further modifications, including another armor upgrade. Given that the tank was reaching its viable limit,
to avoid a corresponding weight increase, the appliqu