... and bus. Strengthened disc. Size available: 17.5 family, 19.5 family, 22.5 family, 24.5 fam High grade steel wheel for ... truck and bus. Strengthened disc. Size available: 17.5 family ... , 19.5 family, 22.5 family, 24.5 family. Size: 17.5x6.75, 19.5x6.00 ...