: Common for medium utility and cargo trailers.
: Standard for large travel trailers and heavy equipment haulers. 3. Measure for the Right Rims
If buying new rims, you must match the existing hub's and diameter . How To Choose the Best Tires for Your Trailer - Les Schwab
: Higher capacity for larger utility or boat trailers.
Your tires must support your trailer’s , which is the total weight of the trailer plus all cargo and fluids.