Buick Rainier Wheel Lug Pattern, Offset, and Center Bore Reference
The Buick Rainier features specific wheel lug patterns defined by lug count and pitch circle diameter (PCD), crucial for proper wheel fitment. This reference provides bolt pattern specifications along with offset (ET), center bore, and rim size data sorted by model year.\n\nTypically, the Buick Rainier's lug pattern is 6×139.7 mm, a common specification for mid-size SUVs, ensuring compatibility with a range of aftermarket wheels. The offset (ET) values and center bore measurements vary slightly depending on the manufacturing year and rim design.\n\nCorrect wheel offset (ET) is essential for maintaining handling balance and preventing clearance issues with suspension components or fenders. The center bore ensures that the wheel centers precisely on the hub, reducing vibrations.\n\nUse this catalog as a precise guide when selecting replacement or upgraded wheels for your Buick Rainier to guarantee ideal fitment and performance.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Buick Rainier 5.3 V8 | 2019 | 245/65R17 | 8 | 17 | 6×127 | 40 | 70.1 | 1/2 |
| Buick Rainier 5.3 V8 | 2018 | 245/65R17 | 8 | 17 | 6×127 | 40 | 70.1 | 1/2 |
| Buick Rainier 5.3 V8 | 2017 | 245/65R17 | 8 | 17 | 6×127 | 40 | 70.1 | 1/2 |
| Buick Rainier 5.3 V8 | 2016 | 245/65R17 | 8 | 17 | 6×127 | 40 | 70.1 | 1/2 |
| Buick Rainier 5.3 V8 | 2015 | 245/65R17 | 8 | 17 | 6×127 | 40 | 70.1 | 1/2 |
| Buick Rainier 5.3 V8 | 2014 | 245/65R17 | 8 | 17 | 6×127 | 40 | 70.1 | 1/2 |
| Buick Rainier 5.3 V8 | 2013 | 245/65R17 | 8 | 17 | 6×127 | 40 | 70.1 | 1/2 |
| Buick Rainier 5.3 V8 | 2012 | 245/65R17 | 8 | 17 | 6×127 | 40 | 70.1 | 1/2 |
| Buick Rainier 5.3 V8 | 2011 | 245/65R17 | 8 | 17 | 6×127 | 40 | 70.1 | 1/2 |
| Buick Rainier 5.3 V8 | 2010 | 245/65R17 | 8 | 17 | 6×127 | 40 | 70.1 | 1/2 |
| Buick Rainier 5.3 V8 | 2009 | 245/65R17 | 8 | 17 | 6×127 | 40 | 70.1 | 1/2 |
| Buick Rainier 5.3 V8 | 2008 | 245/65R17 | 8 | 17 | 6×127 | 40 | 70.1 | 1/2 |
| Buick Rainier 4.2 L | 2007 | 235/75R16 | 8 | 16 | 6×127 | 40 | 70.1 | 1/2 |
| Buick Rainier 5.3 V8 | 2007 | 245/65R17 | 8 | 17 | 6×127 | 40 | 70.1 | 1/2 |
| Buick Rainier 4.2 L | 2006 | 235/75R16 | 8 | 16 | 6×127 | 40 | 70.1 | 1/2 |
| Buick Rainier 5.3 V8 | 2006 | 245/65R17 | 8 | 17 | 6×127 | 40 | 70.1 | 1/2 |
| Buick Rainier 4.2 L | 2005 | 235/75R16 | 8 | 16 | 6×127 | 40 | 70.1 | 1/2 |
| Buick Rainier 5.3 V8 | 2005 | 245/65R17 | 8 | 17 | 6×127 | 40 | 70.1 | 1/2 |
| Buick Rainier 4.2 L | 2004 | 235/75R16 | 8 | 16 | 6×127 | 40 | 70.1 | 1/2 |
| Buick Rainier 5.3 V8 | 2004 | 245/65R17 | 8 | 17 | 6×127 | 40 | 70.1 | 1/2 |
FAQ
- What is the typical lug pattern for a Buick Rainier?
- The Buick Rainier commonly uses a 6×139.7 mm lug pattern, meaning 6 lugs spaced on a 139.7 mm diameter circle.
- Why is offset (ET) important for Buick Rainier wheels?
- Offset affects wheel positioning relative to the hub and suspension; correct ET avoids rubbing and ensures vehicle stability.
- Can I use wheels from other vehicles on a Buick Rainier?
- Only if the wheel's lug pattern, offset, and center bore match the Buick Rainier's specifications to ensure safe and proper fitment.
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 |
