Sumitomo's ST938 is a heavy-duty commercial tire that's designed for use on the drive axle of trucks and features an innovative block arrangement for lower rolling resistance, a closed shoulder that minimizes uneven wear, wide grooves for all-season traction, and a thick rubber base for heat dissipation.

Features & Benefits

• Designed for use on the drive axle of commercial trucks
• Stone ejectors built into grooves to protect casing from damage
• Closed shoulder design fights off uneven wear for a longer tread life
• Optimized design lowers rolling resistance to enhance fuel efficiency