What does 8j mean on a rim?

What size tyre fits a 5.5 J rim?

Here the J or width of Wheel is 5.5 J (5.5 inches/139.7 mm). The compatible width of the tyre is ranging from 165 mm to 195 mm. 165 mm being the lowest width and 195 being the highest width of the tyre the 175 mm and 185 mm are the ideal suitable tyres in this case.

What does ET mean in offset?

Offset is stamped on a wheel as an ET value, which refers to the German phrase “Einpress Tiefe.” ET indicates the distance between the mounting surface and the geometric centre of the wheel (the symmetry axle), usually expressed in millimetres. When the ET value decreases, the alloy wheels will protrude further out.

What does 6.5 J mean on a rim?

Alloy sizes

When you’re looking into the sizing of alloys you’ll see it shown like this: 15 x 6.5J. The first half (15) is your wheel diameter, simple enough, while the second half (the 6.5J) is the wheel width. By width we mean the section between the mounting flanges on the wheel.

What does 7Jx17 mean?

For example, size 7Jx17 ET45 translates as follows: “17” is the wheel diameter. “7” is the wheel width between the bead seats. “J” is a classification of the rim shape. “ET45” is the offset; in this example it’s 45 mm positive.

What is a 7.5 J rim?

“7.5” — the width of the rim from bead lip to bead lip—the widest part of the inside of the rim. “J” — refers to the bead profile. It’s rare that you’d find something besides “J” on passenger cars.

When should j replace my tires?

Check For Tread Depth

To meet legal safety standards in the U.S., a tire’s tread needs to be at least 2/32” deep. If the tires do not meet the 2/32” standard or are approaching not meeting it, you should replace your tires. When replacing tires, it’s important to select the right tire size for your vehicle.

Do you need an alignment after replacing tires?

We recommend an alignment after the installation of new tires. This helps you get the most life from your new tires. Wheel alignment checks are always advised after a significant impact or uneven tire wear is detected.

Do tires actually expire?

It may be tentative, but tires do have an expiration date. There is a general consensus that most tires should be inspected, if not replaced, at about six years and should be absolutely be swapped out after 10 years, regardless of how much tread they have left. How do you know how old your tires are?

Should I replace tires at 5 32?

A tire with a half-tread depth usually has 5/32 to 6/32 of an inch remaining. Tires are worn-out when they reach 2/32 of an inch, but you don’t need to go that low to see a substantial decline in performance on slick (wet, snowy, or icy) surfaces.

Is 8 32 a lot of tire tread?

Used tires tread can be up to 90%, but the average is 6-8/32”. Tires in good condition should have a minimum of 6/32” to be useful, or 4/32” if the tire is 13-14”. The average legal minimum tread depth is 2/32”, but driving becomes unsafe with such a tread.

How long will 8 32 tread last?

Normally, used tires last 2-5 years if bought in adequate condition. A 2-year-old tire with no damage, patches, uneven wear, and with about 8/32” tread left, may last for good 5 years. A 4-year-old tire with 5/32” tread left, and without any significant plugs or cuts, may last a further 2 years.

Do bigger tires give a smoother ride?

As a general rule, bigger wheels result in a rougher ride. Switching to a smaller wheel and a thicker tire can give you a smoother ride without any major modifications to your car. However, if you go too crazy and change your wheel size too much, it can cause some problems.

How much mpg will I lose with bigger tires?

With today’s new tires, there is virtually no difference in mpg due to tire size. As with many questions related to cars and tires, the answer to this question can have nuances, conditions, and variations.

Why can I feel every bump in the road?

If you are suddenly feeling every bump in the road and your car, truck, or utility vehicle keeps bouncing after you have driven over the bump, Willoughby Hills Auto Repair advises that it’s time for new struts and shocks. A bouncing car is one that has worn struts and shocks on the front and back wheels.

Do larger tires increase gas mileage?

However, for freeway driving at high speeds, having larger tires can help increase the vehicle’s fuel efficiency. Is this because while it is easier to get a smaller wheel and tire moving than a larger one, once moving, the engine works harder to make the smaller wheel cover the same distance as a larger one.

What type of tire gives the best fuel mileage?