Towmax Radial STR II Tires

Product Info

Radial STR II

Towmax Radial STR II is a special trailer radial built for towable applications like travel trailers and fifth wheels. Towmax Radial STR II tires are a practical fit for Tire Crew shoppers who want trailer-specific load support and steady highway towing in a straightforward replacement tire.

This compact lineup covers common trailer sizes from 13 to 16 inches, with load ranges C, D, E, and F available to help match different trailer weight needs. Available fitments include 185/80-13, 205/75-14, 205/75-15, 235/80-16, 235/80-16, and 235/85-16. All listed fitments carry an L speed rating, and the 16-inch options add higher load capacity for heavier towables.

If you’re replacing trailer tires on a travel trailer or fifth wheel, Tire Crew can help you compare the right size and load range for your setup. Browse more options from Towmax or start with Shop Tires to find the best match for your trailer.

Tire Sizes