6-PR : Ply Rating (PR) is indicator of the load capacity of the tire. The number has no direct relationship to the number of plies.
WL : White letter: means that the writing on the sidewall is white.
ROADSTONE RADIAL-AT 4X4 WL
6-PR
WL
Size : 30X/95 R15
Load I. : 104 Speed I. :Q