Quick Answer: Why Can’T You Go Over 50mph With A Spare Tire?

How much does a spare tire cost?

Spare tire prices vary greatly depending on the type of spare you purchase, and often start at $100 and go up.

A full-size matching spare generally costs more than twice that of a compact temporary.

Some donut tires can be purchased online for as low as $50, but are more expensive at a tire retailer..

Why do truck tires explode?

Often, the blowout will occur simply because the driver didn’t properly inflate their truck’s tires or they failed to change a tire that’s overworn. In both of these scenarios, a blowout can stem from tread separation, which causes the tire to rapidly lose air pressure and explode.

What happens if you go over 50mph on a spare tire?

You should not drive over 50 mph and no more than 50 miles with a donut-type spare tire. Driving for long distances on a spare tire can potentially cause damage to other car parts, including the transmission.

Can I go on the highway with a spare tire?

When you are driving on the temporary spare tire, you need to keep your speed down. It’s not a full tire, and it is not meant to be driven as one. You will want to keep your speed to 50 MPH or below. Since you can’t go above 50, this means that you cannot drive on the highway with it.

How fast can you safely drive on a spare tire?

50 mphAnd since they’re smaller than your vehicle’s other tires, they have to spin faster to keep up with the moving vehicle. Because of all that, you shouldn’t drive faster than 50 mph on a donut.

How long will my spare tire last?

seven to 10 yearsMost full-size spare tires are designed to last anywhere from seven to 10 years, according to John Paul. That said, drivers should never use a tire with visible damage, such as cracks in the sidewall, punctures, impact bulges or irregular tread wear – all of which are dangerous to drive on.

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

Spare tires are full-size tires that are the same size as your existing tires. … On the other hand, donuts are a temporary spare tire . They are much smaller than your regular tires and are only meant for short distances until you can get a new full-sized tire.

How much weight can a spare tire hold?

The factory spare tire carrier weights less than 50 pounds. I would place it somewhere around 30 pounds. As for how much weight it can hold. It can hold up to a 35×12.

Can I drive on a spare for a week?

A general rule of thumb is to drive no more than 70 miles and no faster than 50 miles per hour before replacing your donut with a new tire. The biggest reason to use these space savers for a short period of time is because they have little to no tread. This makes the spare vulnerable to road hazards and projectiles.

Can I drive 5 miles on a flat tire?

How far is too far? To be safe, driving on a flat tire at all is too far. If your tire has lost all air pressure, it not only will damage the tire beyond the possibility of repair, but can put you in harm’s way. … If you choose to drive it to the shop, stop every mile or so to check the tire’s pressure.

Can you drive 70 mph on a spare tire?

How Fast Can I Drive On A Spare Tire. Spare tires are all rated differently and are indicated as such on the side. They all have a speed rating, but it’s typically understood that spare tires shouldn’t be driven faster than 50 mph. While it’s not recommended to go more than 70 miles, you can stretch the life to 90.

How long can a car sit on a flat tire?

As long as you don’t see any dry rot occurring (cracks along the super flexed portions of where the flat is at) you really shouldn’t have anything to worry about especially seeing as how it hasn’t been driven on. A couple of days flat should not cause an issue.