Chevrolet Corvette tire and wheel sizes

The Chevrolet Corvette was approved in Switzerland between 2004 and 2026 with tires from 275/35R18 to 345/25R21 on 18″, 19″, 20″, 21″ wheels. The most common sizes are 245/35R19, 275/30R20, 345/25R21. 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

Chevrolet Corvette C8 (2021–2026) type Y2XC

29 approved versions, e.g. Corvette C8, Corvette C8 Z06, Corvette C8 ERay.

Tire sizeAxleLoad / speedRim and offsetVersions
245/35R19 Front 93Y 8.5Jx19 ET52 14
275/30R20 Front 97Y 10Jx20 ET35 15
305/30R20 Rear 103Y 11Jx20 ET64 14
345/25R21 Rear 104Y 13Jx21 ET40 15

Chevrolet Corvette C7 (2014–2016) type Y1BC

10 approved versions, e.g. Corvette C7, Corvette C7 Z06, Corvette C7 Z16.

Tire sizeAxleLoad / speedRim and offsetVersions
245/35R19 Front 89Y 8.5Jx19 ET56 5
285/30R19 Front 94Y 10Jx19 ET43 5
285/30R20 Rear 95Y 10Jx20 ET79 5
335/25R20 Rear 99Y 12Jx20 ET59 5

Chevrolet Corvette (2004–2012) type GMX-245

30 approved versions, e.g. Corvette Coupé, Corvette Z16, Corvette Conv., Corvette ZR1.

Tire sizeAxleLoad / speedRim and offsetVersions
245/40R18 Front 88Y 8.5Jx18 ET56 13
275/35R18 Front 87Y 9.5Jx18 ET40 10
285/30R19 Front 87Y 10Jx19 ET40 10
285/35R19 Rear 90Y 10Jx19 ET79 13
325/30R19 Rear 94Y 12Jx19 ET58/59 10
335/25R20 Rear 94Y 12Jx20 ET59 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 69 of 76 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.