Tire Rack - Recommended Sizes


On the Tirerack website, for alternate or staggered 17" tire sizes for an 2000 E320, they are as follows:
235/45-17 front
255/40-17 rear
It would seem that the front has a marginally larger diameter. As you specified on the Benzworld forum, the SLK front tiresize is 225/45-17 which has is nearly the same diameter as the 255/40-17.
For a W210, will the slight differences in diameter adversely affect any computer functions, like ABS and/or traction control? Or will everything be okay?
Thanks,
Rob Lee




What does a SLK size of 225/45/17 have to do with the W210? The rear fitment on a SLK would be 245/40/17 not 255.


Front 235/45-17
Rear 255/40-17
My original inquiry questioned the slight differences in diameter of the sizes above.
SLK and W210? On the benzworld.com forum, someone had asked about the 225/45-17 front wheels fitment. The matching rear size closest in diameter would be the 255/40-17, as Luke posted in his reply.
I only made reference to the SLK because of the similiar tire sizes posted.
I think I got my answer, if I want to use the recommended front size of 235/45-17, then a better rear match would be the 265/40-17 tire. Providing that the rim width and rear wheel offsets are correct.
Rob Lee







