Tread depth of 14.5mm for maximum tyre life. Mixed highway and freeway; all position heavy duty rib tyre for on/off highway application. Special tread compound design for lower heat build-up; excellent puncture and cut resistance and minimised fuel consumption. Super steel belt carcass construction enhances casing strength and maxmises tyre load capacity. Three ribs with horizontal lines on the shoulder optimize speed and traction performance; gives excellent performance on wet road. Tube and flap included.