Lexus IS300H tire and wheel sizes

The Lexus IS300H was approved in Switzerland between 2013 and 2019 with tires from 205/55R16 to 225/40R18 on 16″, 17″, 18″ wheels. The most common sizes are 205/55R16, 225/45R17, 225/40R18. Some versions use different sizes front and rear (staggered fitment).

Sizes differ by engine, trim and market. Confirm with the tire placard (usually on the driver's door jamb), the owner's manual or the vehicle registration papers before buying tires or wheels.

Most common sizes

Lexus IS300H (2013–2019) type XE2

24 approved versions, e.g. IS300H, IS300h.

Tire sizeAxleLoad / speedRim and offsetVersions
205/55R16 Front & rear 91W 7Jx16 ET45 20
225/45R17 Front & rear 91W 7.5Jx17 ET45 13
225/40R18 Front 88Y 8Jx18 ET45 10
255/35R18 Rear 90Y 8.5Jx18 ET50 10

How to read this table

Rim and offset uses the European notation: 7Jx17 ET45 is a 7-inch wide, 17-inch diameter wheel with a 45 mm offset. "Versions" is how many approved versions list that size — a rough guide to how common it is. Load / speed is the most frequent service description (for example 91V) among them; your car may require a higher one.

Showing 24 of 24 approvals: rare special versions are left out to keep the page readable. Records were read from the German-language text and checked against the French text; 100 % matched exactly.

Source: Swiss Federal Roads Office (FEDRO/ASTRA), open government data. Original data (downloaded 2026-09-29). Data processed by us; errors in processing are ours, not the publisher's.