Falken ZIEX S/T Z05 – 265/50R20 (111H) – 2025 The ZIEX S/TZ05?features the latest in tread compound and construction technology designed specifically for SUV and 1/2 ton sport-truck applications. With an advanced M+S all-season non-directional tread design, the S/TZ05 allows rotation in all directions, optimizing tread life. With double taper-cut tread blocks and staggered shoulder lug grooves, the S/TZ05 is a smooth, quiet and dynamic tire. Available from 18 to 24-inch applications, this tire covers many of today?s popular SUV and LT wheel fitments. Whether you?re cruising through the city or driving on the open highway, the S/TZ05 provides unparalleled performance and comfort.