225/40-R18 tires are 1.89 inches (47.9 mm) larger in diameter than 225/35-R17 tires and the speedometer difference is 7.5%

The calculation results are presented in the form of visual infographics, on which tire with size 225/45 R18 is on top, and tire with size 225/40 R18 below. Both in the table and in the graph, the tires are compared according to the following indicators: overall diameter, section width, circumference, sidewall height and clearance.
In the tire comparison table above, you can see a detailed calculation of the size difference between 225/45 R17 and 255/35 R18 tire. The calculation results are presented in the form of visual infographics, on which tire with size 225/45 R17 is on top, and tire with size 255/35 R18 below. Both in the table and in the graph, the tires are
In the tire comparison table above, you can see a detailed calculation of the size difference between 225/35 R18 and 225/40 R18 tire. The calculation results are presented in the form of visual infographics, on which tire with size 225/35 R18 is on top, and tire with size 225/40 R18 below. Both in the table and in the graph, the tires are
The calculation results are presented in the form of visual infographics, on which tire with size 215/45 R17 is on top, and tire with size 225/40 R18 below. Both in the table and in the graph, the tires are compared according to the following indicators: overall diameter, section width, circumference, sidewall height and clearance.
. 627 520 261 139 112 723 501 198

225 45 r17 vs 225 40 r18