Minimum permitted tyre load index and speed rating for tyresUpdated 05/17/2021The table below shows minimum permitted load index (LI) and speed rating (SS) for tyres.Engineman/autMinimum permitted load index (LI)1Minimum permitted speed rating (SS)2B5 AWD(B420T2)aut104HB5 AWD(D420T2)aut104HB5 AWD(B420T10)aut104HB6 AWD(B420T)aut104H