


A trailer tire carries more than weight. It carries the loads that build futures and the trust that brings every driver home. ST DUTY+ stands ready with reinforced bead and carcass for higher load capacity, self-protective groove base to fight debris, and high-saturation tread for long, even wear. Coming soon. Built to deliver.


With strengthened bead and
multi-layer high-strength carcass
construction, it enhances the tire's
load-carrying capacity and
deformation resistance, extending its
overall service life.


ST DUTY+ is built for high-intensity trailer and RV operations, combining heavy-load support with lasting durability. Four main grooves improve wet stability, protective groove-base rubber nodules resist debris damage, and reinforced bead and carcass construction enhance load-carrying capability and deformation resistance.

