Towmax Radial STR II Tires

Product Info

Radial STR II

Towmax Radial STR II is a premium ST radial trailer tire built for dependable towing on travel trailers, fifth wheels, and other towable applications. The Towmax Radial STR II tires are a smart fit for Big Brand Tire & Service shoppers who want a trailer tire that focuses on load stability, heat resistance, and highway-ready performance.

This lineup covers a useful range of trailer sizes, including 185/80-13, 205/75-14, 205/75-15, 235/80-16, and 235/85-16, with load ranges C, D, E, and F available across the catalog. Select fitments include 94L and 107L ratings, giving you options for lighter campers and heavier-duty towables alike. Towmax also positions the STR II with a computer-designed profile and a five-rib tread pattern to support stable towing and wet-road confidence.

If you know your trailer size, start with the exact fitment you need, such as 205/75-15 or 235/80-16, then compare the load range that matches your trailer’s requirements. You can also browse Towmax Brand Tires or visit Big Brand Tire & Service for help with fitment and replacement, plus convenient next steps like Schedule Appointment or Locations.

Tire Sizes