Also, the online application calculates the difference in real speed and speedometer readings if the difference between tire 245/45 R20 and tire 255/40 R20 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.
Is there much of a difference between 245/40-20 and 245/45-20 tires. A lot of people on here with the RTS 20s has 245/40-20 tires. I chose the 45 because it was closest match to my stock tires.In the tire comparison table above, you can see a detailed calculation of the size difference between 245/50 R20 and 245/60 R18 tire. The calculation results are presented in the form of visual infographics, on which tire with size 245/50 R20 is on top, and tire with size 245/60 R18 below. Both in the table and in the graph, the tires are
Also, the online application calculates the difference in real speed and speedometer readings if the difference between tire 215/55 R17 and tire 245/55 R17 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.
Quiet and NO negative ride quality difference. Many LX folks (at least SRT8s) are going this route. E. elcobra44. 6627 posts ยท Joined 2006. #6 ยท Jun 30, 2008. Thinned tires in the front = less roll resistance. However, 275/40/20s in the rear will be exactly the same height as a pair of 245/45/20s in the front. 245/35-18 is -1.35% (or smaller) than OEM 245/40-18 is +2.45% (or larger) than OEM If you're square (all tires the same size) like we're talking about, you're not 3.8% different from stock. 35 ratio is 1.35% off in one direction and 45 is 2.45% off in the other direction. Thats a 1.1% difference when you're choosing between the two. As you know, there is about a 3/8 of an inch difference between these two tires. The 245 is a little wider and taller than the 235 and may require a minimum of an 8-inch rim. The 235โs minimum rim width is 7.5 inches. This little difference means that the 245 is going to be heavier than the 235 but it will also provide you with more stability The comparison charts above represent detailed calculations of the difference in size between 245/45r20 and 245/55r20 tires. The resulting calculations of tire diameter and width, sidewall height, circumference and rim diameter are provided in the form of comparison table and visual graphics to better convey the difference between 245/45r20 and 1RAL.