Roadmaster 90000040738 RM257 255/70R22.5 Commercial Drive Tire 140/137M

The Roadmaster RM257 is an open shoulder pick-up and delivery drive tire designed to perform in all weather conditions. This commercial truck/bus and winter certified medium-duty truck tire is designed to perform in all weather conditions. 3D siping, shoulder pockets, and chevron grooves all combine to provide this tire with Three-Peak Mountain Snowflake certification for operation in severe weather.

Key Features:

• Carries the Three-Peak Mountain Snowflake (3PMSF) symbol for winter performance certification
• Tightly packed center tread blocks and high tensile strength belt construction provide long even wear and the retreadability required by local P&D haulers
• 3D corrugations on the sipes help to lock the tread blocks together to maintain stability for traction
• Open shoulders and stone ejector grooves force water, slush, mud, dirt, rocks, stones, and other unwanted materials from the tire for consistent traction
• Curb bar protects the sidewall from scuffing damage
• Stone ejectors in the tread grooves protect the casing from stone penetrations

This tire has a maximum load capacity of 5,510 lbs single and 5,070 lbs dual at 120 psi, with an overall diameter of 26.00 inches and weighs 102.50 lbs. The 16-ply rated construction (Load Range H) ensures durability for demanding commercial applications. Ideal for regional pick-up and delivery operations on medium-duty trucks and commercial vehicles.