HOW TO CHANGE OR REPLACE A TRAILER TIRE

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Trailers are large vehicles used to haul different items over a distance on the road. Your trailer tire requires routine maintenance and care to keep working at an optimal level. Maintenance requires constant diligent effort from you. Admittedly, you need professional help for several maintenance jobs on your trailer, but changing a tire is not one of them.

Trailer tire bears the weight of your cargo and acts as a conduit for transferring the weight to the ground. Taking care of your tires, inspecting them periodically, and replacing them once they are worn out is essential. Tire inspection should be carried out before each use to forestall disaster. Changing a trailer’s tire is an easy task. You do not need to worry about carrying out that bit of maintenance; it is a straightforward process. Our task is to assist you in learning that new skill. We will examine in detail when and how to change your tire without calling for professional help.

1. WHY DO YOU NEED TO CHANGE A TRAILER TIRE?

2. STEP BY STEP GUIDE TO CHANGE TRAILER TIRE

3. CONCLUSION

1. WHY DO YOU NEED TO CHANGE A TRAILER TIRE?

Your trailer tire will need to be changed for several reasons. Some of the reasons why you will need to change your tire are explained below.

trailer tire

1.1 Flat tire: The most common reason most people change their trailer tire is deflation. Having a flat tire is nothing to worry about; It will happen to most of us at some point. Flats can occur from preventable and non-preventable causes. However, there are maintenance checks that can reduce the occurrence of deflated tires. The most common reasons why trailer tire deflates are as follows.

  • Punctures: punctures are one of the most common yet seemingly unavoidable causes of having a flat tire. A hole can occur when you drive over a sharp object, such as a nail or broken glass. For instance, if you unknowingly go over a pin. It can get stuck to your tire, creating a tiny hole, slowly leaking air till your tire becomes flat. It is best to avoid driving over sharp objects when you can.
  • Gradual air loss: gradual deflation of tires occurs naturally over time, even when your trailer is not in use. Your tireloses about two pounds of air monthly in a cold-weather; this number increases rapidly in hot weather. If you ignore this gradual air loss in your tire, it can become wholly deflated or render the tire unfit for use. It is your responsibility as a trailer owner to reinflate their tires regularly to compensate for gradual air loss that can harm the tire’s life.

1.2 Aging: Just like humans, your tires also age. However, unlike humans, your tire needs to be replaced when they are old or worn out. The average life span of a new trailer tire is five years with routine maintenance and use. However, your tires can last longer or lesser depending on how often they are used. The following are signs of an aging trailer tire that needs replacement.

  • Check the Tire tread: the tread of your tire is one of the most crucial parts of your tire. It grips the road, provides traction to keep your trailer moving, and prevents it from sliding off the road. Carefully look at all the treads of the tires for signs of uneven wear.
  • Your tires come equipped with indicators for checking how worn they are. These indicators are raised sections in the bottom of your tread grooves, informing you when it is time to switch your tires.

Tire tread

  • Manufacture date: The date your tirewas manufactured is always included on the tire. On the side of your tire is a date code after the DOT I.D. The manufacture date is usually four numbers. The first 2 numbers indicate the week the tire was manufactured, while the last two digits indicate the year. You should change your tire if it has been manufactured up to seven years ago.

Tire manufacture date

1.3 Wrong Tire Usage: using the right tire for your vehicle is essential. Using the wrong tire is dangerous and a health hazard to the driver and other road users. Some trailer owners think it is acceptable to use smaller vehicle tires on their trailer to cut costs; this is dangerous. Some of the common signs that you are using the wrong tire for your trailer are discussed below.

  • Irregular rub wear:this occurs when you use tires that are too wide for your trailer; this can result in the tires rubbing against the trailer’s fender. The constant friction between the tire and the trailer’s body can lead to irregular wear at the edges or sides of the tires.
  • Trailer swaying while loaded: it is normal to have a certain amount of sway or bumpiness when your trailer is empty. The load a trailercarries add to its stability. However, when a trailer sways excessively while loaded, that might indicate that you are not using the right tires for your trailer. Sidewalls of vehicle tires are flexible to provide comfort to travelers, while those made for trailers are rigid to improve balance.
  • Rate of wear:vehicle tires are not made for heavy-duty haulage like trailer tires, so they tend to wear quickly when used on a trailer. If your tires are wearing out quickly, they might be for vehicles rather than trailers.

1.4 Effect of Weathering: tires are also affected by exposure to weather conditions. A trailer is parked outside with constant sun exposure and other weather conditions, is prone to damage compared to one kept indoors. The sun bakes the tires all day – for an extended period. The constant exposure to weather conditions can cause the tire to crack. It would be best if you considered swapping your tires once you notice cracks in them.

1.5 Low Air Pressure: Uninflated or under-inflated tires are not in a state of optimal internal pressure. Due to the pressure disparity inside the tire, it tends to heat up fairly quickly to the point of overheating. Overheating rate is even faster when the trailer is loaded. The rapid heating and subsequent cooling of the tires can lead to tire damage. It will be best if you gauge your tires regularly and reinflate them when needed.

2. STEP BY STEP GUIDE TO CHANGE TRAILER TIRE

We shall delve deep into the step-by-step guide on changing your trailer tire. It would be best if you do not skip any step.

trailer with tire

2.1 Choose the right replacement tire for your trailer: The first step in changing your tire is choosing the suitable replacement for the old one. There are several ways of selecting the best replacement tires for your trailer. Below are some tips on picking the right tire:

  • Buy a replica of the existing tire:this is the easiest fix. If the tire is a suitable one for a trailer and has served you well, you can take it to the dealership to get another tire like it or take a picture of the tire to show to the dealers. You can even buy it online by entering the brand and model of the tire. However, this method should not be adopted when the previous tire was not a good fit for the trailer.
  • Look up the S.T. designation:each trailer has a special S.T. designation. S.T. stands for Special trailer tire, and they guide you in selecting the right tire for your trailer. Please ensure you choose the correct S.T. tire and not L.T tire. L.T., which means Light truck tires are designed for much lighter trucks, vans, and SUVs.

Tire

  • Do your research:a wonderful place to start your research is by asking fellow trailer owners and drivers what tires work best for them. It is essential that you consult people with similar trailers. You can also call the tire companies to recommend the best size and model for your trailer. Be willing to ask questions; this can help you decide on the perfect tire for your trailer.

2.2 Loosen the lugs: the next step is to loosen the tire’s lugs using an appropriate lug wrench before or after jacking up your trailer. However, it would be best if you loosened the lugs before jacking up the trailer. Do not completely loosen the lug nuts or remove them; loosen them partially. 

2.3 Jack up your trailer:  After getting a replacement tire, the next step is to jack up your trailer.

exchange tire

Follow the following steps to jack up your trailer:

  • place the jack under the trailer’s frame, behind the damaged tire
  • on the opposite side of the trailer, put a wheel clock behind that tire to prevent it from moving while changing the tires
  • slowly begin jacking up the tires until you can easily get the tires off the bolts
  • please note that if the old tire is flat, you need to raise the jack higher than you consider necessary
  • the deflated tire will slide off easily, but the new tire will need more space to fit in.

2.4 Remove the tire: after jacking up your vehicle, the next step is to remove the bolts before sliding the old tire out completely. The bolts should be easy to remove if you have loosened them partially before jacking up the vehicle. Keep the bolts together, so you do not lose any of them.

2.5 Inspect the wheel hub: After removing the tire, turn your attention to the wheel hub. The wheel hub is where the tires attach. It is invisible unless you take the tires off. Check the bearings and studs, ensure they are in pristine conditions. Check for signs of buckling and cracking along the wheel hub.

2.6 Put the new tire in: The next step is placing the new tire in place. Step back after installing the tire to check it from a distance. Does it appear to be the standard size for your trailer? Once you are satisfied, progress to the next step.

2.7 Put the Lug Nuts back in place: pick the lugs you removed earlier and place them back in place. Use your hand to spin the lugs a bit. Using your hand will not fully fasten it, but it will hold it in place. Tighten the bolts with your hand to prevent the tire from slipping off when the trailer is lowered.

2.8 Lower the tire: as soon as you fasten the lugs in place with your hands, the next step is to lower the trailer. Lower the jack until the installed tire touches the ground. Then you will remove the wheel from under the trailer.

2.9 Tighten the Lug Nuts into Place: you should lower your tires to the ground before tightening your lugs in place with a lug wrench. The ground increases the pressure in the tire; this builds up enough resistance necessary to fasten the lug into place. Tighten the lug firmly until it stops moving. Not tightening your bolts firmly in place can result in the bolts loosening or, in the worst-case, flying out of the tire while you are on the move. A loose bolt can be catastrophic with dire consequences.

2.10 Clean up your work area: with the new tire firmly in place, cleaning up the work area is the next task. Clean up the tools you used before storing them in a safe place, so you do not trip over them. Also, you can dispose of your old tires by waiting for the nearest bulk trash collection activities in your neighborhood. You can also find out if there are waste converters in your surroundings that make artwork and other stuff from used tires.

3. CONCLUSION

Carrying out regular maintenance on your trailer is key to avoiding unnecessary breakdown and other serious consequences. The tires are an essential component of the trailers. Without the tires, the trailer cannot be moved. Changing your tire is an easy, straightforward process. You will be able to achieve the task if you follow the steps outlined above.