Best in Class, All Season Performance and Comfort for Luxury SUVS and Light Trucks 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-inch 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.