Thefirst number 225 is the tire width in millimeters. The 2nd number 40 is used to calculate the sidewall height or "aspect ratio", by percentage. So, the sidewall height of a 225/40 R Also the online application calculates the difference in real speed and speedometer readings if the difference between tire 235/60 R18 and tire 235/70 R18 is significant. Calculate the difference in inches. If you want to compare other tire sizes, then select their sizes in the drop-down fields and click on the green button. ForGood Year Asymmetric 2, you can go for 235/40/R18. My stock was 225/45/R18 and changed to 235/45/R18. Still ok for the stock 7.5J rims. High speed stability, grip in the wet and aquaplaning is excellent. Comfort is ok. Same as previous tyres. Noise a 23560-R18 tires are 1.85 inches (47 mm) larger in diameter than 235/50-R18 tires and the speedometer difference is 6.4%. 23545-R18 vs 235/45-R18 Tire Comparison - Tire Size Calculator | Tacoma World. Continental ExtremeContact DWS. 235/45Z-R18. $181 each. Continental ContiProContact. 235/45-R18. $159 each. See All 235/45-18 Tires (50) Tire Pressure Chalk Test. . 23545-R18 tires are 0.02 inches (0.4 mm) larger in diameter than 215/55-R17 tires and the speedometer difference is 0.0%. Forlight off-roading or improved ride quality, the 235/40R18 is advantageous. Overall, the 235/40R18 is a slightly more versatile choice, combining responsive handling with good Compare235/55 R18 vs 235/45 R18. Tire Size and Comparison Calculator calculate tire diameter from code and compare speedometer differences for tire sizes. The first number 235 is the tire width in millimeters. The 2nd number 55 is used to calculate the sidewall height or "aspect ratio", by percentage. Thebiggest difference would be which brand tire you end up buying. The only benefits of running 225/40/18 tires for you would be subjective unless you plan on MostPopular 225/45-R17 Comparisons. vs 225/50-17 vs 235/45-17 vs 215/50-17 vs 225/40-18 vs 225/55-17 vs 215/45-17 vs 205/55-16 vs 205/50-17. 235/40-R18 tires are

235 45 r18 vs 235 40 r18