2023 Chevrolet Corvette fitment guide

For full performance upgrades, see our Corvette Upgrades.

The 2023 Chevrolet Corvette C8 adds the E-Ray hybrid variant alongside the continued Stingray and Z06, creating three distinct wheel fitment packages in one model year. Base Stingray fitment is unchanged: 5x120mm, 70.3mm hub bore, 19x8.5-inch front ET+49 and 20x11-inch rear ET+64, 245/35ZR19 and 305/25ZR20 Michelin Pilot Sport 4S. E-Ray fitment uses the same 19/20-inch split but with a narrower front at ET+52 to accommodate the front electric motor drive unit — E-Ray owners cannot directly swap base Stingray aftermarket fronts without verifying the additional 3mm clearance requirement from the front motor housing. Z06 2023: 20x9.5 front, 21x13 rear — separate fitment template entirely. For base Stingray: front window ET+40 to +54 (19-inch), rear ET+56 to +68 (20-inch). Standard Brembo 355mm: 94mm clearance; Z51 Brembo 390mm: 98mm. Widest confirmed front: 265/35ZR19 at -1.0 camber. Widest confirmed rear without modification: 315/25ZR20 at -1.5 camber with 14mm gap to mid-engine cradle at full compression. The C8's mid-engine rear weight bias means rear tire selection has a larger effect on handling balance than on any front-engine Corvette — this makes tire compound selection as important as fitment dimensions.

AFFILIATE DISCLOSURE

FTC Required

Fat Tire Garage participates in affiliate advertising programs. Some links on this page may be affiliate links — if you click a link and make a purchase, we may earn a small commission at no extra cost to you. We only recommend products we've researched and believe are genuinely useful for your build. Affiliate relationships never influence our fitment data, specifications, or editorial opinions.

Available Tire Fitments

275/35R19 / 305/30R20

Wheel: 19x9.5 / 20x11
Offset: +40 to +50
Shop This Size

285/35R19 / 315/30R20

Wheel: 19x10 / 20x12
Offset: +35 to +45
Shop This Size

295/35R19 / 335/30R20

Wheel: 19x10.5 / 20x13
Offset: +30 to +40
Shop This Size

Rep Your Build

Show off your wide tire passion with Fat Tire Garage apparel, stickers, and garage decor.

Shop Merch

Not sure which tire size fits best? Read our Performance Tire Selection Guide before ordering.

Similar Fitments — Chevrolet

Compare 2023 wide tire fitment across related Chevrolet models

Explore Other Wide Tire Fitment Guides

More Chevrolet fitment options for your build

2017 Chevrolet Corvette

2017 Chevrolet Corvette

275/35R19 / 305/30R20

19x9.5 / 20x11+40 to +50View Guide
2016 Chevrolet Corvette

2016 Chevrolet Corvette

275/35R19 / 305/30R20

19x9.5 / 20x11+40 to +50View Guide