Quote:
Originally Posted by enrique_370
Both of the Diameter variance according to the Tire size cal if I did it right  . Both are under 3% which is better so as to not to mess with the ride ability. Positive or Negative. If anyone can chime in.
265/35R 19 285/30R 19 shows a -2.17% Diameter Variance.
265/35R 19 285/30R 19 shows a +2.10% Diameter Variance.
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Look at what you typed. You got the same sizes down twice.
Looking at Tirerack. Mich doesn't make a 285/30-19. They make a 285/35-19, 26.9". and a 285/40-19, 28". So looking at what you want. A 265/35-19 is 26.3" and the 285/35-19 is 26.9". That's only .6" difference. You're go to go.