In the tire comparison table above, you can see a detailed calculation of the size difference between 235/60 R18 and 255/55 R18 tire. The calculation results are presented in the form of visual infographics, on which tire with size 235/60 R18 is on top, and tire with size 255/55 R18 below. Both in the table and in the graph, the tires are 215/65-R17 tires are 1.1 inches (27.9 mm) smaller in diameter than 235/60-R18 tires and the speedometer difference is 3.8% The 2nd number 40 is used to calculate the sidewall height or "aspect ratio", by percentage. So, the sidewall height of a 235/40 R 18 tire is 60% of 235 = 192. The 3rd number 18 (generally preceded by an "R") is Rim Diameter in inches. This is the diameter of the rims bead seat base, not the diameter of the outer rim edge. 235/60-R18 tires are 0.44 inches (11.1 mm) smaller in diameter than 245/65-R17 tires and the speedometer difference is 1.5% Dec 17, 2020 · Overall - The WRSUV 4 has very good snow braking and good in the dry, but weaker in the wet with low aquaplaning resistance. View Full Test >>. 2021 Auto Bild SUV Winter Tyre Test - 8th of 11 tyres. Positive - Good traction and short braking distances on snow, stable dry handling, low noise. Negative - Average aquaplaning resistance, long dry 22 Sienna tires 235-60-R18 (OEM) vs 235-65-R18. I intend to run 235-65-R18 since it will give larger ground clearance and better ride while the OEM is 235-60-R18 . I am trying to understand the consequences of this. I am aware due to diameter change this will cause speedometer to be off by little bit like about 2 miles an hour and I don’t Can you use 235/60R18 instead of 235/65R18 and what's the difference between them? Upgrade your car tires from one size to another with confidence. 235/60R18 vs 235/65R18 tire size comparison – TireWheelGuide XqhV.

235 60 r18 vs 235 65 r17