2025 Lexus IS300 Tires

Original-equipment tire sizes for the 2025 Lexus IS300 from the factory fitment data, and the tires we can supply below. Prices are quoted all-in — tire, installation, balancing and taxes.

Factory tire sizes — 2025 Lexus IS300

Trim	Tire size (OE)
(AWD)	235/45R18	Shop 235/45R18
(AWD) w/Luxury Pkg.	235/40R19	Shop 235/40R19
(AWD) w/Luxury Pkg.	235/40R19	Shop 235/40R19
F Sport	235/40R19 / 265/35R19 Staggered — different front / rear sizes	Shop 235/40R19 · Shop 265/35R19
F Sport	235/40R19 / 265/35R19 Staggered — different front / rear sizes	Shop 235/40R19 · Shop 265/35R19
F Sport Design	235/40R19	Shop 235/40R19
F Sport Design	235/40R19	Shop 235/40R19

These are the original-equipment fitments for this model. Optional wheel packages can differ — the door-jamb placard is final. Not sure? Text us a photo and we will confirm the size.