
What's my tire size?
WHAT'S MY TIRE SIZE? This means the tire is designed for Passenger Cars. Other common letters seen here include LT (Light Truck), ST (Special Trailer), and T (Temporary, for spare tires). This is the Width of the tire. It measures the widest point of the tire (sidewall to sidewall, about halfway down) in millimeters.
Why use our tire diameter calculators?
Our easy to use tire diameter calculators will always be useful at one time or another. A tire size conversion calculator or tire diameter calculator is the best way to get the answers you are looking for when it comes to tire sizes. What sets us apart is our tire suggestion guide.
What is the size of a 13 inch tire?
Tire Size Calculator Chart for 13" Wheels. 1 21" Tire Diameter. 185/60R13 = 21.7x7.3R13. 215/50R13 = 21.5X8.5R13. 225/45R13 = 21x8.9R13. 225/50R13 = 21.9x8.9R13. 255/40R13 = 21x10R13. 2 22" Tire Diameter. 3 23" Tire Diameter. 4 24" Tire Diameter.
Do all tires have the speed rating on them?
Like the load index, the speed rating is not required by law to be listed on all tires. If your tires do not have the speed rating listed, your owner's manual will have the relevant information for your model's stock tire type. You may find "M+S" or "M/S" after the main tire size sequence on some tires.

What size tires can I put on my stock rims?
It's safe to put a tire up that's 20mm wider than the original rim's stock as a general rule of thumb. The rim width will determine the actual width of the tire. For every half-inch increase in rim width, the tire will expand 5 millimeters.
Where can I find stock tire sizes?
Standard Passenger Tires Most tires will indicate the size on the sidewall in the following order: Tire Width (215 in this example) Aspect Ratio (60 in this example) Rim Diameter (16 in this example)
Can you get bigger tires than stock?
As a general rule of thumb, it's safe to fit a tire up to 20 millimeters wider than stock on the original rim. The actual width of the tire will vary depending on the width of the rim: The tire will expand 5 millimeters for every half inch (12.5 millimeters) increase in rim width.
Does tire size affect price?
“Consumers should be aware that size really drives the price,” Pfefferle says. “If a consumer has a 15-inch tire, they can probably get a really good tire for $125 each. If they have a 20-inch tire, it will probably be double or even more for a high quality tire.
Are OEM tires the same as aftermarket?
And, not just the same brand and model, but the exact OEM tire that was tuned for your car. The aftermarket replacements look the same, but if you're not buying the OEM part from a dealership, it is not likely to be the same OEM tuning.
What does OEM mean for tires?
Original Equipment ManufacturerOE tires (sometimes called OEM tires for “Original Equipment Manufacturer”) are those tires that are specified by the vehicle manufacturer and are initially fitted to the vehicle when new.
Do bigger tires use more gas?
For example, larger tires decrease your fuel economy because they are heavier, while smaller tires increase fuel efficiency. Bigger tires also have a higher rolling resistance than smaller tires which means they require more resistance and effort to get them rolling.
Do bigger tires affect transmission?
It will take more power to accelerate because your drivetrain's mechanical advantage has been decreased. If you are running an automotive transmission this can cause some serious strain depending on the current gear ratio if you choose not to re-gear your system.
How much difference in tire size is acceptable?
3%When changing tire sizes, we recommend staying within 3% of the diameter/height of the original tire. Any more than this and you face the risk of brake failure.
Why are 2021 tires expensive?
“Tire prices have risen approximately 5% in 2021, mainly due to raw material and manufacturing cost increases, along with disposal and transportation costs,” said Jewell. As a wear item, the high mileages driven by fleet vehicles makes this a significant ongoing cost to operating a fleet.
Why are tires so expensive now?
Manufacturing One of the reasons tires are so expensive is that it costs money to manufacture them. There are two different types of manufacturing processes for tires. One relies on an economic approach while the other focuses on performance. Both use layers of rubber, steel, and chemicals in their production.
Why are tires so expensive 2020?
One camp focuses on commodity prices and their unpredictability. “The expectation is that overall tire cost per tire will increase across most manufacturers due to continued pressures on the increases in raw materials, labor, and distribution costs,” said Albright of Merchants Fleet.
Does Vin show tire size?
You can also find your vehicle's trim and tire size by VIN, or vehicle identification number. You can then use a VIN decoder tool to find the trim level of your vehicle.
What sizes do tires come in?
Tires usually come in the following widths (in inches): 8, 10, 12, 13, 14, 15, 17, 18, 19, 20, 22, 23, 24, 26, and 28. Tires in these sizes are typically found on most passenger cars, light-duty light trucks, SUVs, minivans, and vans. Tires with a rim diameter measured in inches are called "inch rim" sizes.
What size is a 33 inch tire on a 20 inch rim?
Tire size equivalent chart for 33", 35", 37" or 40" tires33" Tires (+/- 0.50" in overall diameter)18"20"22"275/65-18285/60-20285/50-22275/70-18295/55-2033X12.50-22305/60-18305/55-20305/45-2245 more rows
What size are my truck tires?
Finding Your Truck's Tire Size These codes are located in two places with most vehicles and tire brands: On the inside frame of your truck's driver-side door. On the sidewalls of your tires.
What is the profile of a tire?
The height of the sidewall and its Section Width, expressed as a percentage. The lower the number, the lower the "profile" of the tire.
What is the sidewall of a tire?
The sidewall of your tires show a series of numbers of your specific tire and wheel size. Follow the diagram to match the numbers on your tire sidewall to one of the size options below..
Can you buy tires online?
Buying tires online can be a difficult experience but Pep Boys is here to help make it as easy as possible.
Does the tire discount apply to labor?
Discount applies only to labor and parts contained within the tire installation package. Discount does not apply to the taxes, tire disposal fees or road hazard warranties associated with the tire purchase. Offer expires 7/31/21. Some exclusions apply.
How to read metric tires?
Inch measurement tires are fairly easy to understand however metric tires use a more difficult system to read. The first number on a metric tire is the width in millimeters. Divide this number by 25.4 to get the inch equivalent as there is 25.4 mm in 1 inch.
What is the third number on a tire?
The third number generally preceded by an "R" is the wheel diameter . The sidewall or aspect ratio are used in metric tire sizes to determine the overall height of a tire. The second number on a metric tire is to calculate the side wall measurement. The sidewall height is a percentage of the width of the tire. This second number is that percent.
What is the width of a tire?
Tire width always refers to the measurement from one sidewall to another. Thus, a tire with the measurement "P225" is for a passenger vehicle and has a nominal width of 225 millimeters.
What is the speed rating on a tire?
The final figure in a tire size sequence is the speed rating indicated by a letter: P225/70R16 91S. Just as your load index number corresponds to a particular load, your speed rating letter corresponds to a specific speed capability based on a standardized laboratory test.
Why isn't load index on tires?
Additionally, you may not find this number present on all tires. This is because the load index is not required by law to be printed on tires. If there is no load index measurement on your tires, check the owner's manual or contact your local Bridgestone tire dealer for more information.
What size tire fits a 91S rim?
The next number is the wheel’s diameter. For example, a tire with the P225/70R16 91S would fit a rim with a 16-inch diameter.
What is load index?
It is called the load "index" because the figure doesn't tell us the precise number of pounds the tire can support, at least not by itself. Instead, the number corresponds to a specific load capacity listed in an index. Beginning with one and ending with 150, numbers in the load index represent carrying capacities of 99 to 7385 lbs.
Why do tires have higher speed ratings?
Tires with higher speed ratings tend to offer increased handling performance. Replacement tires must have the same or higher speed rating to maintain vehicle speed capability. If a vehicle has tires with different speed ratings, the speed rating of the "slowest" tire dictates the vehicle's top speed.
What does M+S mean on tires?
You may find "M+S" or "M/S" after the main tire size sequence on some tires. This indicates that the tire has some capacity to handle snow and mud conditions. This indication is common on most radial or "R" type tires.
How many quarters did the tire market decline in 2018?
The chart below illustrates this point. As car production started to decline in the 2018-2019 period, the OEM tire market in the Americas declined year over year in six of eight quarters in 2018 and 2019. However, growth in the replacement market during the same period helped to offset OEM declines. In fact, the overall tire market held up well until the pandemic hit.
How can tire manufacturers improve their earnings?
Another way tire manufacturers can improve earnings is through lowering costs. The most variable cost, raw materials, moves with the price of oil. Raw materials make up 36% of Goodyear tires' cost of goods sold, and approximately 67% of that raw material price is "influenced by oil prices."
What are the key metrics to follow in the automotive industry?
It's no secret that the key metrics to follow in the industry are global car production and the number of miles driven. OEM tire sales depend on light vehicle production by automotive makers, so when car sales sneeze, tire manufacturers will catch a cold. For the replacement tire market, the key is more cars being driven since more miles driven means more wear and tear on tires.
What percentage of Goodyear's sales come from OEM?
One interesting facet of the Goodyear/Cooper deal is the 80% of its sales that come from the global replacement market, with 20% from OEM. The last point leads nicely into a key industry point that value investors will appreciate: The industry is not quite as cyclical as you might think.
Is tire manufacturing a mature industry?
In a sense, the tire industry is representative of a typical mature, low-growth industry. Typically, such industries are characterized by relatively low growth, emphasizing growth through consolidation and by wringing every bit of operational efficiency from tire and rubber manufacturing. In addition, companies can expand growth in new territories or tire end markets.
Is tire manufacturing worth keeping an eye on?
Consequently, it's worth keeping an eye on raw materials prices and thinking of tire manufacturers as a group of stocks worth looking at to play an environment of global growth and moderate raw material price inflation.
Is tire and rubber stock low growth?
The low-growth characteristics mean tire and rubber stocks will never be valued on the kind of earnings multiples that a high-growth software company will command. No matter. There are no prizes for only buying highly rated stocks, and investors can still generate high returns from stocks moving from undervalued to fair value.
What is the stock symbol for Goodyear Tire?
Goodyear Tire & Rubber trades on the NASDAQ under the ticker symbol "GT."
What is the P/E ratio of Goodyear Tire and Rubber?
The P/E ratio of Goodyear Tire & Rubber is 21.28, which means that it is trading at a more expensive P/E ratio than the market average P/E ratio of about 15.82.
Where is Goodyear Tire and Rubber located?
Goodyear Tire & Rubber's mailing address is 200 INNOVATION WAY, AKRON OH, 44316. The company can be reached via phone at (330) 796-2121, via email at [email protected], or via fax at 330-796-2222.
When is Goodyear's earnings call?
How can I listen to The Goodyear Tire & Rubber's earnings call? The Goodyear Tire & Rubber will be holding an earnings conference call on Friday, August 6th at 9:30 AM Eastern. Interested parties can register for or listen to the call using this link or dial in at 402-220-2681.
Who makes Goodyear tires?
Its products include lines of rubber tires for automobiles, trucks, buses, aircraft, motorcycles, farm implements, earthmoving and mining equipment, industrial equipment and various other applications. The company was founded by Frank A. Seiberling on August 29, 1898 and is headquartered in Akron, OH.
Does Goodyear pay dividends?
Goodyear Tire & Rubber does not currently pay a dividend.
