Information to Know About Your Donut Spare Tire (2024)

Doyou have a spare tire for your vehicle? Many people never give theirspare tire a second thought until they find themselves stranded onthe side of the road. Most vehicle manufacturers supply a donut tirefor automobiles. This is a compact, space-saving tire that is meantfor temporary use only. Here is what every vehicle owner should knowabout their spare.

HowDoes a Donut Spare Tire Differ from a Regular Tire?

Thetire itself is usually made of a hard plastic-like material ratherthan rubber. A donut spare tire is significantly smaller than aregular tire, both in diameter and width. The donut spare is compactand gets tucked into a special compartment.

Therim is also made from lightweight metal. This makes maneuvering thespare tire easier than a full-sized traditional tire and lessens theweight of your vehicle. Another big difference in a donut spare tireis the tread. A donut spare tire has virtually no tread or siping,which are little grooves in a tire that increase traction.

WhereIs a Donut Spare Tire Located?

Mostautomobile manufacturers use a wheel well compartment that is hiddenunder the floor of your vehicle's trunk. Some vehicles, such assports utility vehicles and vans, may have an exterior wheel wellcompartment on the back hatch. Other vehicles may hang the spare tirefrom the frame under the vehicle. A few vehicles, typically foreignmanufacturers, store the donut spare tire in the engine compartment.

HowFast and Long Can You Drive a Donut Spare Tire?

Mostmanufacturers and the American Automobile Association recommend youdon't exceed 50 mph with a donut tire or travel more than 50 miles.The recommended limitations are usually stamped on the tire'ssidewall. If you suffer a blowout on the interstate, use a donut tireonly to get you to the next exit and the nearest tire shop.

HowDoes a Donut Spare Tire Affect Your Driving?

Drivegingerly and attentively when you have a donut spare tire on yourvehicle. Because a donut spare tire is smaller than your other tires,the vehicle will often pull to the side the spare is on. This isespecially true when braking. It is important to have a firm grasp ofthe steering wheel when driving with a donut spare tire.

Adonut spare tire also requires slowing down more when taking corners.A vehicle with a donut spare does not handle as well as a regulartire. If you are driving in adverse conditions, such as rain, ice, orsnow, you will need to be even more cautious as the donut spare tiredoesn't have much tread and will supply little to no traction.

HowDoes a Donut Spare Tire Affect Your Vehicle?

Whilea donut spare tire is a great quick fix for a tire emergency, it isnot good for your vehicle long-term. Driving with a donut spare tireis hard on your vehicle's differential. The differential is the carpart that sends power from the transmission to the wheel.

Thedifferential controls how your wheels turn and the speed at whichthey do so. Because a donut spare tire is smaller than a regulartire, the differential has to work differently and harder than itnormally does. A donut spare tire is also hard on your vehicle'salignment, anti-lock braking system, and other tires.

HowShould You Care for Your Donut Spare Tire?

Youshould check your donut spare tire's air pressure every time youcheck your other tires. The recommendation is once a month. Yourtires need rotating every 3,000-5,000 miles, and this is a perfecttime to have your tire service provider inspect your spare tire aswell. A donut spare tire can break down over time.

Ifyou have any questions about your donut spare tire, need a new spareor regular tire, or want to schedule a tire rotation and balanceappointment, contactustoday.

Information to Know About Your Donut Spare Tire (2024)

FAQs

Information to Know About Your Donut Spare Tire? ›

A donut is a temporary spare tire. Donut tires are much smaller than standard tires. Donuts are only meant to be driven short distances until you can get a new full-sized tire. Do not drive at high speeds or for an extended period of time on a donut.

What are the rules for donut tires? ›

Myth: You can drive normally on a smaller-sized spare tire. Fact: The spare tire enables you to drive to the nearest repair shop to have the flat tire inspected and either repaired or replaced. You should not drive over 50 mph and no more than 50 miles with a donut-type spare tire.

What not to do on a donut tire? ›

Temporary or compact spare tires are not designed for high speeds. Most manufacturers recommend driving at speeds no greater than 50-55 mph when using a temporary spare. Excessive speed can generate excess heat and stress, potentially leading to a blowout.

How long can I drive on a donut tire? ›

You should drive no more than 50 miles on a temporary or donut spare tire if possible. If you absolutely must go longer than 50 miles, avoid driving on it longer than 70 miles. A spare tire isn't meant to completely replace a tire, rather, its purpose is to tide you over until you can properly replace it.

What is the difference between a spare tire and a donut? ›

A donut is a temporary spare tire. Donut tires are much smaller than standard tires. Donuts are only meant to be driven short distances until you can get a new full-sized tire. Do not drive at high speeds or for an extended period of time on a donut.

How many times can you use the same donut tire? ›

Those little “donut spare tires” are only rated to go 50 mph for 50 miles. Sure if you used it once and it still looks good, you could put it back and keep it for the next emergency. But I wouldn't use one that had racked up more than 100 to 200 miles, AT THE MOST.

Can you drive 3 hours on a donut? ›

How Far Can I Drive on a Donut Tire? Donut tires are only meant to be temporary fixes for a flat tire until you can safety reach a Chicago area service center to get your tire replaced. In general, most donuts should not be driven on for longer than 50-70 miles.

Can a donut tire go flat? ›

Your spare tire should be inflated to specification, and you should check the pressure every year. You can't fix a flat if your spare tire is also flat! Fill the donut to the pressure noted on the tire. Typically, this will be higher than a normal tire.

Should a donut go on the front or back? ›

If you have absolutely no other options, and you're only driving a short distance (only a few blocks), then you're usually safe attaching a front spare tire—just make sure you drive defensively and refrain from taking any further risks.

How can you tell if a donut tire is bad? ›

Over time, the spare tire can start to have dry rot on it. This is because the tire is not used as much as the other tires are. If there are any cracks or puncture marks in the tire, it should be fixed as soon as possible. In some cases, it will be more cost efficient to purchase a new spare tire for the vehicle.

What PSI should a donut tire be? ›

T-type temporary spare tires require 60 psi (420 kPa). When adjusting inflation pressure in T-type tires, do so in small amounts since the tire is smaller and the pressure level changes rapidly. Do not overinflate.

Can you drive with a donut tire for 2 days? ›

Space-saver spares or donuts should be driven no more than 50 miles. If you've needed to use your spare, make an appointment at a tire shop or with a trusted mechanic as soon as possible.

Are donut tires one time use? ›

Donuts are emergency solutions intended solely for emergency situations, with an upper limit of no more than 50 miles, and should be replaced immediately. In the event that your vehicle comes with a full-size spare, you can drive it as usual.

What happens if you drive too fast on a spare tire? ›

Do not exceed more than 50 miles per hour speed on a spare tire. Driving too fast on a spare tire is very dangerous and can lead to very expensive (and unnecessary) repairs - this is one of the reasons why many states actually have laws governing max speeds for vehicles using spare tires.

Can you drive 55 on a donut tire? ›

Donuts are emergency solutions intended solely for emergency situations, with an upper limit of no more than 50 miles, and should be replaced immediately. In the event that your vehicle comes with a full-size spare, you can drive it as usual.

Can you put any donut tire on a car? ›

Temporary spare tires that come with your vehicle are designed to fit your vehicle make and model only. You can't just borrow someone's spare tire and expect it to fit unless you have the exact same vehicle, or a vehicle with the same bolt pattern, hub bore size, weight requirements and even lug nut sizes.

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