Sumitomo ST778 Tires

The ST 778 is the next generation Sumitomo long haul steer tire. Incorporating a collection of advanced features we call S-Tech Design, the ST 778 delivers remarkable miles to removal, excellent handling for safe operation, and the dependable retreadability of the Sumitomo casing.

• 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 wearing tread compounds on the outside, cool running base rubber compound on the inside.
• 4/32nd" stone ejectors protect the casing from damage inside the base of the groove.

Enter Zip Why?

In order to find you the best possible price on tires and shipping, we need to know the zip code where we will be shipping your tires.