Chevrolet Corvette Cabrio Wheel Lug Bolt Pattern and Fitment Guide
The Chevrolet Corvette Cabrio features specific wheel lug patterns (bolt patterns) essential for proper wheel fitment. Understanding the lug count, pitch circle diameter (PCD), offset (ET), and center bore ensures safe and optimal wheel installation.\n\nWheel lug patterns for the Corvette Cabrio vary by model year but generally consist of a 5×120 mm PCD configuration. Offset (ET) measurements typically range to maintain correct wheel clearance and alignment, while center bore diameters allow the wheel to mount securely on the hub.\n\nRim sizes commonly associated with the Corvette Cabrio offer versatility in both diameter and width, providing options to balance aesthetics, performance, and comfort. Consult the year-sorted reference table for exact specifications to guarantee compatibility with your vehicle.\n\nUtilizing accurate Chevrolet bolt pattern data and wheel fitment information for your Corvette Cabrio helps prevent costly mistakes and improves driving safety. Always verify the wheel lug pattern, offset, and center bore before purchasing or installing new wheels.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Chevrolet Corvette Cabrio 6.0 | 2019 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.2 | 2019 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio Z06 7.0 | 2019 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.0 | 2018 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.2 | 2018 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio Z06 7.0 | 2018 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.0 | 2017 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.2 | 2017 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio Z06 7.0 | 2017 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.0 | 2016 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.2 | 2016 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio Z06 7.0 | 2016 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.0 | 2015 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.2 | 2015 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio Z06 7.0 | 2015 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.0 | 2014 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.2 | 2014 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio Z06 7.0 | 2014 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.0 | 2013 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.2 | 2013 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio Z06 7.0 | 2013 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.0 | 2012 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.2 | 2012 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio Z06 7.0 | 2012 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.0 | 2011 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.2 | 2011 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.0 | 2010 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.2 | 2010 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.0 | 2009 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.2 | 2009 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.0 | 2008 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.2 | 2008 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.0 | 2007 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.0 | 2006 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.0 | 2005 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 5.7 | 2004 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 6.0 | 2004 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 5.7 | 2003 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 5.7 | 2002 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 5.7 | 2001 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 5.7 | 2000 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 5.7 | 1999 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 5.7 | 1998 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
| Chevrolet Corvette Cabrio 5.7 | 1997 | 245/40R18 | 8.5 | 18 | 5×120.65 | 42 | 70.3 | M12*1,5 |
FAQ
- What is the standard bolt pattern for a Chevrolet Corvette Cabrio?
- The standard wheel lug bolt pattern for most Chevrolet Corvette Cabrio model years is 5×120 mm PCD.
- Why is wheel offset (ET) important for the Corvette Cabrio?
- Wheel offset affects how the wheels sit in relation to the suspension and bodywork; using the correct ET ensures proper clearance and handling.
- How do I find the center bore size for my Corvette Cabrio wheels?
- The center bore size varies by year and wheel design; referencing a Chevrolet wheel lug pattern catalog or the year-specific guide will provide the exact measurement.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |






Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |
