2018 Chevrolet Camaro fitment guide

For full performance upgrades, see our Camaro Upgrades.

The 2018 Chevrolet Camaro base receives a revised front fascia and updated infotainment, but fitment geometry stays identical to 2016-2017 on the Alpha platform. Hub bore: 65.1mm. Bolt pattern: 5x120mm. The 2018 model year marks the debut of the refreshed 1LE package extending to the four-cylinder LT1 trim — the first time a Camaro 1LE was available without a V8. The four-cylinder 1LE uses 20x8.5 front and 20x9.5 rear fitment with Goodyear Eagle F1 Supercar 3R, same rim size as V8 SS but with higher-aspect-ratio tires due to lower unsprung weight targets. Standard LT with RS: 20x8 front and 20x9 rear at ET+35/ET+37, running 245/40R20 and 275/35R20. V8 SS front brake: 355mm Brembo four-piston, 82mm minimum caliper clearance. 1LE V8 front: Brembo six-piston, 94mm minimum. Safe front window: ET+25 to +37 for SS, ET+23 to +35 for 1LE fitment. Rear safe window: ET+25 to +38 on 20-inch. Important note for 2018+ Alpha platform: GM added a revised front subframe brace in this refresh that reduces inner barrel clearance by approximately 3mm compared to 2016-2017 — fitments at ET+28 or shallower that cleared on a 2016 should be confirmed with a pull-and-spacer test before committing on a 2018. Widest confirmed rear: 275/35R20 on stock suspension.

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Available Tire Fitments

295/35R20 / 335/30R20

Wheel: 20x10.5 / 20x12
Offset: +25 to +35
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305/35R20 / 345/30R20

Wheel: 20x11 / 20x13
Offset: +20 to +30
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275/35R20 / 305/35R20

Wheel: 20x9.5 / 20x10.5
Offset: +35 to +45
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285/35R20 / 315/35R20

Wheel: 20x10 / 20x11
Offset: +30 to +40
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Explore Other Wide Tire Fitment Guides

More Chevrolet fitment options for your build

2021 Chevrolet Camaro

2021 Chevrolet Camaro

275/35R20 / 305/35R20

20x9.5 / 20x10.5+35 to +45View Guide
2020 Chevrolet Camaro

2020 Chevrolet Camaro

295/35R20 / 335/30R20

20x10.5 / 20x12+25 to +35View Guide