RickJames1

so im interested in getting aftermarket rims for my is250 but dont know what specs are needed for my car. im mainly looking for 18" rims but dont know anything other than than that. so my question is what offet, tire width, and tire size would fit my car. mahalos for the help

Sltwtrking

Here's a common fitment for your application.

Front:18x8 40mm offset with 225/40-18's
Rear:18x9 35mm offset with 255/40-18's

Just make sure that you have a staggered tire height of at least 1/2" front to back.