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	ST225/75R16	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	ST205/65R15	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“