How much does a boat tire cost?
There are two kinds of ST tires; bias-ply and radial. Which kind of tire you buy will depend on what came on the trailer originally, how you use your trailer, and your budget. In short bias-ply trailer tires are cheaper and are recommended for infrequent short haul applications that include off-road or heavy loading.
Why do pontoon trailers have small wheels?
The size you have now is common for pontoon boat trailers. They use short but very wide tires which help with launching and retrieving the pontoon. The tires you have are likely rated for 65 miles per hour and I would not go over that because it can cause excessive heat build up.
What size tires should be on a boat trailer?
8 – 9 – 10 – 12 – Inch Trailer Tire Sizing
| Older Size | Tire Size | Overall Diameter |
|---|---|---|
| – | 4.80/4.00-8 | 16.1 inches |
| – | 5.70-8 | 18.1 inches |
| 16.5 x 6.5 – 8 | 165/65-8 | 16.5 inches |
| 18.5 x 8.5 – 8 | 215/60-8 | 18.3 inches |
Can I put radial tires on a boat trailer?
For a boat trailer, or any other trailer used on pavement a radial tire is preferable. A radial tire will have a more flexible sidewall, which provides better tread contact with the pavement. Radial tires also do a better job of shedding heat.
What does St stand for on tires?
ST stands for Special Trailer. These tire sizes are meant for trailers, including fifth wheels and other travel trailers, as well as boat and utility trailers. If there’s no letter before the first number, you have a metric tire most commonly referred to as European size.
Can I put bigger tires on my pontoon trailer?
Expert Reply: You may be able to increase your tire and wheel size, but your biggest concern will be the fender and sidewall clearance and axle spacing if you have tandem axles on your pontoon trailer.
Why do boat trailers have small wheels?
They’re designed for trailer wheels, typically narrower than those on a car, and have shallower treads so they wiggle less to help improve your tow vehicle’s fuel economy and run cooler.
Can you use radial tires on a boat trailer?
For a boat trailer, or any other trailer used on pavement a radial tire is preferable. A radial tire will have a more flexible sidewall, which provides better tread contact with the pavement. Radial tires also do a better job of shedding heat. This tire is only .
Can you put bigger tires on a boat trailer?
You can add larger wheels and tires to a trailer as long as you have enough room for the larger size. Larger tires will typically have a higher weight rating. Tires with a higher weight rating will not increase the load carrying capacity of the trailer, so you will still be limited to the weight capacity of the axle.
Can you jack up a trailer with a boat on it?
As much as possible, jack up your trailer by the frame. Jacking up your trailer by the axle may damage it as you are lifting the weight of the trailer and boat. It is especially not recommended to jack up your trailer in the middle part of the axle as it can bend the axle.