Trailer tires run at highway speed under constant load with almost no suspension to absorb the road, which makes tube condition matter more than most people expect. Tires4That stocks trailer tubes and flaps in sizes built for utility and cargo trailers, including options rated for both radial and bias-ply tires.
What To Look For In Trailer Tubes
Match your tube to your tire's exact size, and note that some tubes are built to cover a small range of related sizes, so check the listing carefully rather than assuming one size fits only one tire. Many of our trailer tubes work in both radial and bias-ply applications, which is worth confirming if you're stocking spares for a mixed trailer fleet. Larger trailer tires typically need a flap alongside the tube to prevent pinching against the rim, and before a long haul, it's worth confirming whether your trailer tire and rim are tube-type or tubeless, since running the wrong combination at highway speed is where a tube failure turns into a blowout.
Frequently Asked Questions
Q: How do I choose the right size trailer tube?
A: Match the tube to your tire's exact size listed on the sidewall. Some trailer tubes are built to cover a small range of closely related sizes, which is noted on the product page.
Q: Can one tube fit multiple trailer tire sizes?
A: Some trailer tubes are built to fit a range of closely related sizes, such as 11.00 and 12.00R-20, but always confirm your specific size against the listing before ordering.
Q: Do I need a flap with my trailer tube?
A: Larger trailer tires generally need a flap to protect the tube from pinching against the rim, especially under the sustained loads trailers carry.
Q: What happens if a trailer tube fails while towing?
A: A tube failure at highway speed can cause a rapid loss of air and a blowout, which is why checking tube condition and tire pressure before a long tow matters more on trailers than on most other equipment.
Q: Is my trailer tire tube-type or tubeless?
A: Check your rim and tire markings, or the original equipment documentation for your trailer, since running a tube in a setup that doesn't call for one, or skipping one where it's required, can cause the tire to fail early.