DURANGO TIRE CALCULATOR

Select your Durango's stock tire size
Now select the size to be compared and then click "Compute" to calculate difference
Tire Width Aspect Ratio Wheel Diameter
CALCULATED DIFFERENCE
Original tire diameter:
New tire diameter:
Difference = 
SPEEDOMETER CORRECTIONS
20 mph Indicated =  Actual 60 mph Indicated =  Actual
30 mph Indicated =  Actual 70 mph Indicated =  Actual
40 mph Indicated =  Actual 80 mph Indicated =  Actual
50 mph Indicated =  Actual 90 mph Indicated =  Actual
Created for the DOC by Big Al