Is 39 psi too much tire pressure?

What does 94V on tire mean?

Again, from Tire Rack: So a tire rated at "94V" can support 670kg at 240km/h. The numeric part of this refers to the load rating - that is, the amount of weight the tire can safely carry. Again, from Tire Rack: So a tire rated at "94V" can support 670kg at 240km/h. Related questions.

What is the difference between 94V and 94W tires?

The only difference is the speed rating, and since the 3er is limited to 250km/h (150mph) anyway, just get the V-speed rating.Jan 5, 2011

What does 94W on tire mean?

The letter W denotes the maximum speed rating, which translates 168 mph—not something intended for mom's minivan. See our list of speed ratings below, which range from a low of "L" (just 75 mph for some off-road tires) to a high of Y (186 mph).Mar 6, 2019

What does 95 h mean on a tire?

load index

What does tire size 215 55R17 mean?

Tire sizes are easy to understand once you learn how to read them. This number indicates that your tire has a width of 215 millimeters. 55. This number means that your tire has an aspect ratio of 55%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 55% of the width.

What's the difference between 45 and 55 on a tire?

A 55 profile is approximately 118mm tall. A 45 profile is 97mm tall. That's 21 mm lower profile, so the overall size is 42mm or about 1.5″ smaller. Overall diameter with the smaller tyre is 530mm (21″), around 570 (23″) for the larger one, or 8% smaller.

What does the 215 mean on a tire?

“215” in this sequence refers to the tire's width in millimeters. In other words, this tire is 215 millimeters wide, from sidewall to sidewall.

What is the size difference between a 215 tire and a 225 tire?

The first number (215) indicates the width of the tire in millimeters. The second number (45R) stands for the sidewall height. It's a percentage of the tire's width and is commonly referred to as the aspect ratio. In this regard, the aspect ratio of 215/45R17 is 45 percent of the 225 millimeters width.

Can I use 215 55R17 instead of 225 65R17?

No, absolutely not. The 215/55R17 sized tire has a smaller tread contact patch and a lesser load carrying capability relative to the 225/65R17 sized tire. Simply not safe.

Can I use 215 55R17 instead of 215 65R17?

In all likelihood, the answer is a resounding “Yes”.

Can I use 215 45R17 instead of 215 55R17?

Standard 215/55–17 tire size has load index rating of 94, you can't go below that if it's the type approved tire for your car. The 45 series tire has lower LI so that's a no.

What does 55R17 mean?

You find your tire size on the side of your tire. You'll see a number like P215/55R17 97V. The 215 is the width in mm, 55 is the aspect ratio and 17 is the diameter.

How much air should be in a 215 55R17?

What is the correct TYRE pressure for 225 55 r17?

Sticker and manual say 32 psi front, 30 psi rear. I go 35 front and 33 in the rear with the stock Bridgestones.Apr 7, 2009

What is the correct PSI for my tires?

32 to 35 psi