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#TIRE PSI CALCULATOR MANUAL#
#TIRE PSI CALCULATOR FREE#

While anything over your manufacturer’s recommended maximum PSI is too much, tires are better at handling overinflation than underinflation. It could also be somewhere inside the fuel flap, on the glove box door, or under your trunk lid for older cars.

#TIRE PSI CALCULATOR MANUAL#

The best place to find the exact number that your manufacturer recommends will be in your owner’s manual or on the jamb of your driver’s side door. The answer to this question ultimately depends on your vehicle, but for cars (rather than SUVs and pickups), you can bet it’ll be somewhere between 30 and 35 psi.

#TIRE PSI CALCULATOR FREE#

Get A Free Quote Car Tire PSI: Frequently Asked Questions What PSI is best for car tires? Use the table below as a rough guide, but always check your owner’s manual or driver’s door sticker to get the exact numbers: Just remember that these numbers can change between year models. Manufacturer Recommended PSI Levelsīelow you can find the manufacturer-recommended PSI levels of some of America’s most popular vehicles. So take all these things into account when filling up on air. They could also give you numbers meant for heavier loads or long-distance driving. It’s worth noting that your vehicle’s manufacturer may recommend a different PSI for the front and rear tires. This is the number needed to meet the tire’s maximum load-carrying capacity-not what’s suitable for your vehicle. It is also possible that your tires themselves have a PSI number molded into their sidewall, but feel free to ignore it. If they’re too high, let a little air out until they’re just right. If it looks like you have low tire pressure, top them up to the recommended PSI accordingly. Once you’ve found the recommended PSI for your vehicle, you should check the pressure of each of your tires around once a week (or at least once a month) and before every long road trip. Tire PSI Maintenance and Performance Tips Overinflated tires aren’t quite as bad but still create problems such as:

Accelerated sidewall wear (potentially leading to dangerous blowouts).

Underinflated tires cause quite a long list of issues, including: Your manufacturer recommends a specific PSI for a reason, after all. Whether it’s too low or too high, incorrect tire pressure can impact both ownership cost and safety. Whatever PSI your vehicle requires, you should try to keep it at this particular pressure for optimum performance. On average, this tends to be somewhere around 35 PSI, measured when your tires are cold (i.e., when you haven’t driven at high speeds recently). Your vehicle’s manufacturer will set a recommended PSI level, which is usually found somewhere in your owner’s manual, or on the door jamb of your driver-side door. You can find an accurate reading of what PSI your tires are right now using a tire pressure gauge, which you can pick up for around $20.

Simply put, this is the unit used to measure air pressure within your tire. Get A Free Quote What Does PSI Stand for in Cars?įirst things first, PSI stands for pounds per square inch.