Hi,SF Smith,Yes,you need hub centric reducers as the rav4 prime have center bore size 60.1mm.The real thing is offset,the 18'' stock wheel offset is 35mm.normally the biggest offset is 40mm.
hi john does fitment take into account the brake and hybrid component that the rim will have to cover, it looks very crowded to me. i would really like to change my 19's which are a brutal ride over certain conditions here in the city.