https://www.goodyear.com/en-US/tire-guide/spare-tire

This full-size temporary spare is built with a lightweight construction and a shallow tread depth. It should match the vehicle's tire size specifications but you ...

https://tiresize.com/chart/

Easy to use tire size charts. Use our tire size chart to convert metric tire sizes to inch measurements. Click the links to find tires in each tire size.

https://www.tirerack.com/tires/types/perfCat.jsp?perf=TEMP

You need to replace Original Equipment temporary/compact spare tires.

https://mechanics.stackexchange.com/questions/16180/can-i-use-a-different-size-donut-spare-tire-for-my-97-accord

There is a huge pile of information about tire sizing around the internet. I'll attempt to ... of tire sizing. There is a calculator for tire diameter here.

https://www.discounttire.com/learn/tire-size-calculator

Use our Tire Size Calculator to find the suggested tire size specs for your vehicle. From overall diameter to revolutions per mile, compare tires to get the right one ...

https://tirecovers.com/tire-size-charts.html

Click on this easy to read tire size chart so that you can get the correct size tire cover or RV tire shade. You'll find that we have most wheel sizes listed so that you ...

https://www.1010tires.com/Tools/Tire-Size-Calculator

1010tires.com Tire Size calculator. Use our tire calculator to compare tire sizes based on tire diameter, radius, sidewall height, circumference, revs per mile and  ...

https://www.pepboys.com/tire/tire-type/spare-tire

Automakers have shifted to temporary spare tires or "donuts" because they offer the best balance between size and usability. Temporary spares are smaller than  ...

https://www.bridgestonetire.com/tread-and-trend/drivers-ed/what-is-the-tire-size-for-my-car

Installing the right tires on your vehicle is important to the overall performance and safety of your vehicle. Your tire choice should reflect the conditions in which  ...

https://www.continental-tires.com/car/technology/tire-knowledge/tirelexicon-3-0/tirelexikon-3-6

Temporary Spare tires can be recognized by the "T" for "Temporary" in front of the tire size description. For example: T135/90R16.