Tire Size Chart

The key to selecting the correct Trailer Life Meter based on your application is to determine the outside diameter of your tire, and then select the appropriate trailer life meter part number below. 

Need help finding your tire size's outside diameter? Check out the calculator below from tiresize.com

https://tiresize.com/calculator/

 

Part Number

Typical Tire Size

Outside diameter

Rolling circumference

0772217-637-TL ST235/85R16 31.7 to 32.25 99.6 to 101.3
0772217-650-TL ST235/75R17.5 31.1 to 31.6 97.7 to 99.3
0772217-663-TL ST235/80R16 30.5 to 30.9 95.8 to 97.1
0772217-676-TL 29.9 to 30.3 93.9 to 95.2
0772217-686-TL 29.4 to 29.75 92.35 to 93.5
0772217-700-TL 28.85 to 29.3 90.6 to 92.05
0772217-714-TL ST225/75R15 28.3 to 28.75 88.9 to 90.3
0772217-728-TL ST225/75D15 27.8 to 28.2 87.3 to 88.6
0772217-760-TL ST205/75R15; ST215/75R14 26.6 to 27.6 83.6 to 86.7
0772217-775-TL ST205/75R14 26.1 to 26.5 82.0 to 83.25
0772217-791-TL 25.55 to 26.0 80.25 to 81.7
0772217-676-TL ST215/75R17.5 29.9“ to 30.3“ 93.9“ to 95.2“