This trailer tire from Freestar is a size 205/75R15 107L. This means that the rim diameter is 15 inches, the aspect ratio is 75, and the load rating index is 107 with a speed rating of L.

They should be replaced at least every five years regardless of wear. When that time came for me, I opted to test four of the new Hankook Vantra ST225/75R15 tires on my boat’s tandem-axle trailer.

Countrywide will offer a complete line up of the following sizes: ST175/80R13 6P; ST205/75R14 6P; ST215/75R14 6P; ST205/75R15 6P; ST205/75R15 8P; ST225/75R15 8P; ST225/75R15 10P; ST235/80R16 10P; and ...

The Trailer King RST is now available in the following size and load range combinations: ST175/80R13 C and D ST185/80R13 C and D ST205/75R14 C and D ST215/75R14 C and D ST205/75R15 C and D ST225/75R15 ...