The two sizes you mentioned are pretty similar and fit many of the same 15 inch wheels. The 205/75-15 fits rim widths of 5 inch to 6-1/2 inch whereas the 225/75-15 fits widths that are 5 inch to 6 inch. The 205 is 27.1 inches tall and the 225 is 28.4…
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 pilot diameter on a wheel, like the one with part #AM30620, is the diameter of the bigger hole that is directly in the middle of the wheel. The pilot hole diameter of the wheel for the part I just measured is 2.84". I have attached a picture…
The Taskmaster Provider tires like part #TTWTRTM2257515D that you referenced are the best from Taskmaster and have proven to be a reliable and popular choice among trailer owners. This tire specifically features a load range D (2,540 lbs at 65 psi)…
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…
Hey Robert, We don't currently offer the Diamondback tire brand but I do still have a quality option for you with the Rambler ST205/75R15 Trailer Tire with Silver Vesper Mod Wheel - 5 on 4-1/2 #TA26GR. If you want to stick with that specific tire…
For a wheel that is 5 inches in width and 15 inches in diameter you would want tires that are size ST205/75-15. For the tire size ST225/75R15 you listed you would want a rim that is from 6-7 inches in width. I attached a department page that has all…
Hey John, Those tires are about the same size so they will definitely work. From what I can see, it looks like you do have the 0 offset with a 5 on 4-1/2" bolt pattern so to upgrade your tires to the 235/75R15 I recommend going with the Loadstar…
The three radial special trailer (ST) tires we offer in size 215/75-14 can be seen on the linked page. These include the Taskmaster #TTWTRTM2157514D in Load range D, the Provider #TTWTR21514 in Load Range C and the Kenda Karrier #AM10229 also in Load…
Trailer or automotive wheels can have a positive or negative offset. The offset refers to the distance between the mounting surface of the wheel that touches the hub and the center line of the wheel, as shown in the diagram I have edited for you. A…
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