[Vwdiesel] 13' and 14' wheels

[Roger Brown]

Rudy wrote:
> I have an 85 Jetta with 175 70R 13 tires and wheels and a 91 Jetta with 185
> 65R 14 wheels and tires.  I'd like to swap all four from the 91 to the 85.
>  
> Can someone tell me how to calculate the difference between the diameter and
> circumference of the two wheels and tires?  Also does anyone know what year
> VW changed from 13 to 14 inch wheels on the Jetta?
>  
> The 91 is not running and the 85 is and needs tires.  

This should do the job:
	http://www.4crawler.com/4x4/4LoCalc.shtml#MetricTire

-- 
    Roger