Sumitomo ST918 Tires

Product Info

ST918

Built for demanding urban commercial routes, Sumitomo ST918 is a smart option for drivers who need dependable traction and durability in a 19.5-inch work-truck fitment. The Sumitomo ST918 tires are currently available at Rocky's Tire & Service in 225/70-19.5, giving shoppers a clear match for medium-duty delivery and service applications that use an LT commercial size.

Designed for medium-duty commercial trucks, box trucks, and cab-over delivery trucks, this model emphasizes route-ready grip and casing strength for stop-and-go use. Key construction details include a Computer-designed tread pattern, Application-specific tread compound(s), Radical shoulder ribs, Curbing ribs, and a Four steel belt package to support traction, stability, sidewall protection, and puncture resistance.

For local business owners and owner-operators, Rocky's Tire & Service makes it easier to confirm the right commercial fitment and keep vehicles working with less downtime. Start with Shop Tires, book a Schedule Appointment, or request a Tire Consultation for straightforward help and transparent service.

Tire Sizes