Trailer Life Meter 663 for 16" Wheel (ST225/80R16, 235/80R16)

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: 30.5"-30.9"

Rolling Circumference: 95.8"-97.1"

Typical Tire Sizes:

• ST225/80R16
  
• ST235/80R16
  

Typical Wheel Size: 16"