Products by Sumitomo Tire, Treadways LLC

Five rib asymmetric tread pattern merges cornering with straight line stability. Long lateral grooves evacuate water from the center of the footprint. Four straight, wide grooves further heighten drainage for improved wet performance. Siped tie-bars reinforce block rigidity for control... Read more »

Five-rib directional pattern is optimally arranged for quick and direct steering response. Four wide grooves evacuate water from the center footprint to enhance wet performance. Multiple directional grooves and sipes give more edges to optimize grip on wet and snow-covered roads. A... Read more »

Super computer designed tread pattern optimize performance in differing weather and road conditions and ensure superb treadwear, noise, and ride comfort levels. Two in one shoulder blocks with jointless nylon edge bands provide excellent cornering traction,durability, and... Read more »

Twin reversible sidewall designs smooth sidewall for clean shiny appearances, serration style sidewall for more decorative look. Two-in-one shoulder block design provides for superb lateral grip, reduced irregular wear, maximum wet grip and stability. Four wide deep circumferential grooves... Read more »

Flat contact technology minimizes irregular wear by controlling the shape and pressure distribution of the tire footprint. Shoulder grooves work with the wide, flat tread radius to control irregular wear. Thousands of micro sipes protect the interior ribs from punch wear. Long... Read more »

Beefy 20/32nd" tread depth applied to a wide, flat casing for 10% more rubber volume than our predecessor design, for much longer life in high scuff applications. Chevron block center ribs with lateral sipes effectively cut water film on wet roads for enhanced traction and safety. Thick... Read more »

New tread pattern concept couples sophisticated traction and smooth even wear. Solid shoulders with rigid interior tread bock configuration control heel/toe wear. Super-deep 30/32nd" tread pattern applied across a wide, flat radius for remarkably long miles to removal. Diamond cut... Read more »

C.V.S.T. Casing - exclusive design technology configures internal components for optimal resistance to the stresses and flexes of long term, real world use. 9% Wider Footprint - gives improved vehicle stability and longer mileage. Stress Release Ribs - controls irregular wear, cools belt... Read more »

ST 478A has a clean and efficient design, suitable for long haul service. Shoulder grooves and a simple five-rib pattern control irregular wear. Sumitomo four steel belt casing construction resists punctures, increases vehicle stability, and contributes to more retread cycles. ST... Read more »

C.V.S.T. Casing - exclusive design technology configures internal components for optimal resistance to the stresses and flexes of long term, real world use. Computer Designed Tread - gives good traction and long mileage. 4 Steel Breakers - helps resist punctures. Special Rubber... Read more »

All Steel Casing - helps retreadability and resists failures from road hazards. Steel Breakers - controls tread squirm, and resists cuts. Patented Tread Compound - resists effect of scuffing from sharp turns, gives long mileage. Read more »

Computer Designed Tread Pattern - Maximizes tread pattern for excellent vehicle stability and traction in all weather conditions. Radical Ribs - Outside shoulder ribs that act like traction bars, yet stabilize the tread for greater stability and long tread life. Center Islands with... Read more »

All Steel Casing - helps guarantee retreadability. Patented Rubber Compounds - helps deliver long mileage and good traction. 5 Rib Design - better vehicle stability in all weather conditions. Read more »

All Steel Casing - helps guarantee retreadability. Patented Rubber Compounds - helps deliver long mileage and good traction. 5 Rib Design - better vehicle stability in all weather conditions. Read more »

Deeper Tread Depth - increases time in service. Patented Rubber Compound - resist effecrs of tread chipping and operation in high-scuff applications. Special Rust Inhibitor Compounds - coat all surfaces of the four steel breakers, reducing the migration of rust. Additional Undertread... Read more »

C.V.S.T. - (ST518) exclusive design technology configures internal components for optimal resistance to the stresses and flexes of long term, real world use. Patented Tread Compounds - resist chipping and cuts. Computer Designed Grooves - help reduce stone drilling. Special Steel... Read more »

Patented Tread Compounds - resist chipping and cuts. Computer Designed Grooves - help reduce stone drilling. Special Steel Coating - reduces development of rust on the steel cables. All Steel Casing - helps retreadability, and resists casing failures. Special Liner Compound -... Read more »

Wider Footprint - helps give better stability in all job operations. Stone Ejector Buttons between Each Rib - to combat stone drilling. Patented Rubber Compounds - to resist tread chipping. Four Steel Breakers - to stabilize the casing and resist punctures. Read more »

Wide Outer Ribs - stabilizes vehicle in turns and at highway speeds. Patented Rubber Compounds - delivers long mileage, excellent wet traction. Computer Designed Pattern - great traction and stability. Special Steel Coating - reduces development of rust on the steel cables Read more »

Computer Designed Notches in Outer Ribs - reduces effect of scuffing in turns. Patented Tread Compounds - helps deliver long mileage. All Steel Casing - assures excellent retreadability. Read more »

31/32" Tread Depth - extra mileage over standard depth tires. Patented Rubber Compounds - resists cutting and chipping in harsh operations. Special Steel Coating - reduces development of rust on the steel cables. All Steel Casing - helps retreadability and resists casing failures.... Read more »

Aggressive Tread Design - gives priority to off-road traction. Wide Spacing between Lugs - allows for placement of chains, when addional traction is needed. Stone Ejector Buttons between Each Rib - to combat stone drilling. Patented Rubber Compounds - to resist tread chipping.... Read more »