Trailer Life Meter 650 for 17.5" Wheel (ST235/75R17.5)

The key to selecting the correct Trailer Life Meter based on your application is to determine the outside diameter of your tire.

Outside Tire Diameter: 31.1"-31.6"

Rolling Circumference: 97.7"-99.3"

Typical Tire Sizes: ST235/75R17.5

Typical Wheel Size: 17.5"