W47 1/25 Super Single Set. This set includes 4 22.5 445/50 Michelin X-one tires, 4 10 hole wheels with 4 drum/wheel backs, 4 hub end caps and lug nut trays. 

Optional set available that would include all the above plus 2 10 hole front wheels, 2 Bridgestone 22.5 285/75 steer tires and 2 hub piloted front hubs. 

Optional set available that would include just 2 10 hole super single wheels, 2 Michelin tires, 2 drum/wheel backs. 2 hub end caps and lug nut tray.