Cooper’s Roadmaster RM230 HH tire now is available in size 275/70R22.5 for severe-duty applications such as logging and mining. The tire is designed to withstand stone penetration with an 18-ply rating (load range J) construction, a 22/32-inch tread depth, cut- and chip-resistant compounding and an offroad design with lugs and a stone protector ledge. A high-tensile strength four-belt package helps promote multiple retreads.
