The Sumitomo ST710 / ST710SE is a premium medium-duty commercial trailer tire series engineered for fleet operations that demand long service life, superior casing durability, and a low total cost of ownership. Part of Sumitomo's Premium Series lineup, every tire in this line is built on the brand's proprietary S-Tech Design architecture — a technical platform that delivers high mileage, inhibits irregular wear, and retains casing integrity through multiple retread cycles.
The ST710SE variant is EPA SmartWay Verified, confirming compliance with strict standards for low rolling resistance and fuel efficiency, making it an ideal choice for fleets with environmental and operational efficiency goals. The standard ST710 delivers the same proven construction and tread technology for applications where SmartWay certification is not required.
Construction & Durability:
- Four steel belt casing construction resists punctures, increases trailer stability, and supports multiple retread cycles — maximizing total tire value and extending usable casing life
- C.V.S.T. construction resists flex and stress to promote even, consistent wear across the tire's service life
- High-quality Sumitomo casing engineered to withstand continuous highway and regional fleet service
Tread Design & Performance:
- Wide footprint enhances vehicle stability and delivers consistent long mileage throughout the tire's service life
- Shoulder grooves control the migration of irregular wear, maintaining even tread contact across the tread face
- Pyramid-shaped ribs keep more rubber in contact with the road as the tire wears, preserving traction and ride quality over time
- Stone ejectors positioned in the base of each tread groove actively protect the casing from penetration damage caused by road debris
Fleet Efficiency:
- Optimized tread pattern balances maximum longevity with low rolling resistance for improved fuel economy across all duty cycles
- ST710SE variant is EPA SmartWay Verified, supporting fleets with fuel efficiency goals and emissions compliance requirements
- Multiple retread capability reduces total cost of ownership and supports sustainable fleet tire management programs
- Available in a wide range of sizes to suit diverse trailer configurations and fleet needs
Sumitomo is the premium export brand of Sumitomo Rubber Industries, Ltd., one of the largest tire manufacturers in the world, with a heritage rooted in innovative design, precision engineering, and superior quality control. The ST710 / ST710SE series reflects that commitment — offering fleet managers a reliable, cost-effective trailer tire solution across a wide range of medium-duty commercial applications.