Chrysler 300C tire and wheel sizes

The Chrysler 300C was approved in Switzerland between 2004 and 2010 with tires from 225/60R18 to 255/45R20 on 18″, 20″ wheels. The most common sizes are 225/60R18, 245/45R20, 255/45R20. 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

Chrysler 300C (2004–2010) type LX

56 approved versions, e.g. 300C 3.5, 300C T 5.7, 300C T 5.7 AWD, 300C 3.0CRD.

Tire sizeAxleLoad / speedRim and offsetVersions
225/60R18 Front & rear 100V 7.5Jx18 ET24/55 50
245/45R20 Front & rear 99Y 8Jx20 ET24, 9Jx20 ET25.5 8
255/45R20 Rear 101Y 9Jx20 ET25.5 6

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 56 of 56 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.