Pz.Kpfw. IV Schmalturm + 100% Crew + garage slot = around 15 €. LINK HERE
Pz.Kpfw. IV Schmalturm + 3 250 gold + 30 days premium account and 4 additional items (100% crew, the usual X5 xp and personal reserve missions, and a garage slot) = around 33 €. . LINK HERE