This one's labelled as a Command Tank.
13th/18th Hussars, 8th Armoured Brigade, near the River Waal at Nijmegen, 15 October 1944.
Appears to have an ariel on the front, but no other, visible, extra kit.
The late Lord Carver's M4A1 (Sherman II) Command Tank, 1st RTR.
Turret appears to have a few extra ariels & plenty of extra boxes on the hull.