Comparing 12" Tire Options ST145/R12 And 5.30-12  

Yes, the Kenda Karrier ST145/R12 Radial Trailer Tire with 12" Black Mod Wheel #AM35354 that you referenced has a 65 mph speed rating.

You are going to have to take some clearance measurements with your 145/R12 Radial Trailer Tire #AM35354 to determine if the larger Kenda Karrier ST175/80R13 Radial Trailer Tire with 13" Black Mod Wheel #AM31990 is going to fit. The…

The Kenda Bias Trailer Tire #AM30140 you were looking at will come mounted, but not balanced like a typical car tire because it isn't necessary, they will be ready for use straight out of the box after receiving them. The Kenda tire and…

The difference between an load range C and load range D tire in the same size is the capacity and psi rating. The two tires will still have the same dimensions and fit on the same wheel. The D rated tire has a higher capacity. For a ST175/80D13…

The 5.30-12 tires, being wider, are going to make more contact with the road. This means that the noise, and heat build up will be higher than a 4.80-12 tire but the rolling resistance will actually be less because the tire is larger diameter. The…

Since both a ST145/R12 size tire, like the Kenda Karrier S-Trail #AM10130, and a 5.30-12 size tire, like the Kenda K353 #AM10068, fit a 12 inch wheel, a ST145/R12 size tire can replace a 5.30-12 size tire. Keep in mind that these tires do have…

Load range B trailer tires are going to have a lower capacity than C load range tires. Basically that, psi rating, and the ply rating are the only differences. A higher load range tire would last a little longer than lower load ranges of the same…

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

The difference between load ranges varies based on the tire size and brand. When comparing two tires of the same size and brand, a load range D tire will always have a greater weight capacity and psi rating than a load range C. However, when…

The 12 inch tires that we carry are rated for 65 miles per hour. Any faster than that for extended periods and the excessive heat build up will cause tire failure. To get a tire with a higher speed rating you would have to go up in size. That also…

You can add larger wheels and tires to a trailer as long as you have enough room for the larger size. The main clearance issues we find when putting larger tires and wheels on a trailer is from the top of the tire to the fender and from the inside…

I am sorry I don't have any tires that are going to fit your rim. I do have a couple of comparable size tires that come in a wheel tire combo. I have listed the two below along with their lug patterns. 5 on 4-1/2 Lug Pattern - Kenda 205/65-10…