The regiment was formed on 6 November 1939 in Parma as 33rd Tank Infantry Regiment with four tank battalions, which were ceded by two tank infantry regiments: from the 3rd Tank Infantry Regiment arrived the VI Assault Tanks Battalion "Lollini" and XXXII Assault Tanks Battalion "Battisti", and from 1st Tank Infantry Regiment arrived the XXII Assault Tanks Battalion "Coralli" and the XXIII Assault Tanks Battalion "Stennio.