For full performance upgrades, see our Corvette Upgrades.
The 2011 Chevrolet Corvette Z06 is built on the same 5x120mm bolt pattern as all C6, C7, and C8 Corvettes, but the Z06 trim level introduces the most demanding brake clearance requirements of any production Corvette. The hub bore is 70mm across all Z06 generations. This page covers 19x9.5 / 20x11 wheels with 275/35R19 / 305/30R20 tires in the +40 to +50mm offset range. The C6 Z06 (2006–2013) is powered by the 7.0L LS7 V8 — a naturally aspirated 505-horsepower engine paired with the largest brake package ever fitted to a C6. The front calipers are 6-piston Brembos clamping 14-inch rotors, and the rear uses 4-piston Brembos on 13.4-inch rotors. Both are larger than the base C6 Corvette package, and both impose strict inner barrel depth requirements. The front Brembo 6-piston on the C6 Z06 requires a minimum of 57mm of inner barrel depth — this is deeper than most aftermarket wheels designed for base Corvette fitment. Confirm barrel depth with the wheel manufacturer, not just offset. The LS7 also sits lower in the engine bay than the LS3, and the dry-sump oiling system slightly alters underhood geometry but does not affect wheel fitment directly. Hub bore is 70mm; always use proper hub-centric rings when mounting aftermarket wheels on any Z06 application. Running 275/35R19 / 305/30R20 on 19x9.5 / 20x11 wheels at the +40 to +50mm offset range represents verified Z06-compatible fitment, but inner barrel depth must be confirmed independently with your wheel manufacturer. The Z06 brake package is the single most common cause of wheel returns in the Corvette community — owners order correct bolt pattern and offset, then discover the caliper contacts the inner barrel on the first fitment attempt. Measure before mounting.
AFFILIATE DISCLOSURE
FTC RequiredFat 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.
Show off your wide tire passion with Fat Tire Garage apparel, stickers, and garage decor.
Shop MerchNot sure which tire size fits best? Read our Performance Tire Selection Guide before ordering.
Compare 2011 wide tire fitment across related Chevrolet models
More Chevrolet fitment options for your build
2024 Chevrolet Corvette Z06
275/35R19 / 305/30R20
2023 Chevrolet Corvette Z06
285/35R19 / 315/30R20
2019 Chevrolet Corvette Z06
275/35R19 / 305/30R20
More Chevrolet performance guides from Fat Tire Garage
Top cat-back exhaust systems for the Gen6 Camaro SS, ranked by sound, power, and fit.
How to extract maximum performance from your Camaro SS exhaust with proper tuning.
Complete pre-track-day checklist for Chevrolet muscle cars — tires, brakes, cooling, and more.