Originally Posted by kspilkinton
Jack the truck up and do the turns test - 1 complete turn of the driveshaft should equal a slight bit more than 3 1/2 turns of the tire, if you have the 3.55 ratio.
Or was that the other way around????
-Kerry
You got that backwards. One complete turn of the tires would equal 3.55 turns of the driveshaft.
