Ironman GR906 P225/55R18 98H OVERVIEW The GR906 from Ironman is an all-season touring tire that s designed for use on coupes sedans CUVs SUVs and minivans and features a versatile rubber compound that allows for solid traction in dry wet and light winter weather conditions plus lower rolling resistance for better fuel efficiency. A computer optimized design lowers road noises and vibrations to create a quiet comfortable ride for drivers and passengers and the GR906 s symmetrical tread pattern boosts handling performance while also fending off uneven wear for a longer tread life.