MRR HR4 wheels, 20x8 front with 245/35R20 tires and 20x9 rear with 275/30R20 tires (offsets and tire brand not stated), as detailed in Hayes0620's ClubLexus 3GS wheel thread post; his ClubLexus profile identifies the car as a 2006 GS300. The post's second photo (the "after" shot) shows the entire black sedan in side profile on the MRR wheels.
Source & image rights: · Hayes0620 Verification: Owner post and source photo verified