DURANGO TIRE CALCULATOR
Select your Durango's stock tire size
235/75R15
31x10.5R15
255/65R16
245/70R16
265/70R16
275/60R17
Now select the size to be compared and then click "Compute" to calculate difference
Tire Width
Aspect Ratio
Wheel Diameter
205
215
225
235
245
255
265
275
285
295
305
315
325
335
345
40
45
50
55
60
65
70
75
80
85
15
16
17
18
19
20
21
22
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