What is the Difference Between Load Range B and C Trailer Tires  

Trailer tires that are the same size but with different load ratings will have different capacities. A load range C tire will have a higher capacity than a load range B tire of the same size. The Kenda 4.80-12 Bias Trailer Tire with 12 Inch White…

Really you'd be fine going with either tire but the better of the two are definitely Radials. Radial tires have a longer life than bias tires, usually provide a smoother and quieter ride, provide better fuel economy because they have less…

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 like…

I went out in the warehouse and pulled the Redline Grease Seal, part #13194. It does have the markings on the inside of the seal that say TCM 13194 TM Taiwan and the number 11. It also has the spring around the inside lip. This seal will work for…

The Kenda K353 Bias Trailer Tire - 4.80-12 - Load Range B #AM10060 is rated for a max speed of 65 mph. I've attached an article that will assist with other questions you may have as well.

There are a couple of factors that will determine if you are able to use a larger size tire and wheel on your trailer. First you will want to make sure that your trailer hub will accept a larger size wheel. Many of the trailer hub assemblies we offer…

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.

Increasing tire width will not really benefit you in any significant way. You would see a slight increase in stability, but if the trailer already rides pretty straight, you may not see any improvement. The 5.30-12 tires would also make the trailer…

Thanks for your pictures. From that I can tell you have a 5.30-8 wheel and tire with a 5 on 4-1/2 inch bolt pattern so for a spare/replacement you would want the part #AM30156. Since your sidewall is cracking it would be a good idea to have replace…

The difference between the letter D in your ST175/80D13 and the R in the tire size of the Wheel and Tire ST175/80R13 part #AM31985 that you referenced is the tire construction. D stands for bias-ply which is a less preferred tire construction,…

The Kenda K353 Bias Trailer Tire - 5.30-12 - Load Range C #AM10066 has a speed rating of 65 mph and like you mentioned a max load capacity of 1,045 lbs at 80 psi. However you should make sure that the combined maximum load rating is higher than the…

Typically, a wider tire will offer more stability, but with a small, light trailer any advantage provided by the wider tire would be tiny. There are some differences in the two tires you mentioned that could possibally make the tire for your setup.…