Will a 225/75-15 Trailer Tire Fit in Place of a 205/75-15 Trailer Tire
Question:
i have a 98 us cargo enclosed 24ft. trailer w/ 205/75r15- 5 on 4 bolt 1/2 pattern 0n 3500 lb. axles.also has fiber fenders i need to know if the 225/75r15 tires will fit the trailer encasement? i dont want to order this if they wont.
asked by: Jim B
Helpful Expert Reply:
In order to determine if you can go to a larger tire size you have to look at the available space all around the existing tires. The tire size you have now, 205/75-15, has a diameter of 27.1 inches and a width of 8 inches.
The 225/75-15 trailer tire has a diameter of 28.31 inches and a width of 8.78 inches.
This means above the tires you would measure up approximately 0.65 inches (a little over 5/8). If there is still space to allow for the travel of the suspension, then the height will work.
The larger tires will also stick out approximately 3/8 of inch on each side of the tire. So, you will need more than 3/8 of an inch between the inner sidewall and any part of the trailer as well as more than 3/8 between the outer sidewall and any part of the trailer. Otherwise, the tire will rub.
If the measurements work out, then tire and wheel combo # TA86MR will fit.

Product Page this Question was Asked From
Provider ST225/75R15 Radial Trailer Tire w/ 15" Vesper Silver Mod Wheel - 5 on 4-1/2 - LRD
- Trailer Tires and Wheels
- Tire with Wheel
- Radial Tire
- Load Range D
- 225/75-15
- 15 Inch
- M - 81 mph
- 5 on 4-1/2 Inch
- Steel Wheels - Acrylic Enamel
- Taskmaster
more information >
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