Saturn Outlook Wheel Lug Patterns, Offset ET, and Rim Sizes | Saturn Wheel Fitment
The Saturn Outlook uses specific wheel lug patterns corresponding to each model year to ensure secure and precise wheel mounting. Lug patterns are defined by the number of lugs and the pitch circle diameter (PCD) measured in millimeters, critical for compatibility when selecting replacement or aftermarket wheels.\n\nIn addition to lug patterns, the Saturn Outlook features precise offset (ET) values and center bore dimensions that complement the vehicle’s suspension and brake components. Proper offset and center bore specifications maintain wheel clearance, alignment, and performance.\n\nRim sizes for the Saturn Outlook vary by production year and trim, reflecting different design and handling requirements. This catalog provides year-sorted reference tables to help in selecting the right wheels that fit the Saturn Outlook’s wheel wells without modification.\n\nUnderstanding these specifications ensures safe wheel fitment and preserves the driving dynamics of the Saturn Outlook. This guide supports owners and automotive professionals in identifying the correct Saturn wheel lug pattern catalog and related wheel data.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Saturn Outlook 3.5i | 2019 | 255/65R18 | 8 | 18 | 6×132 | 45 | 78 | 1/2 |
| Saturn Outlook 3.5i | 2018 | 255/65R18 | 8 | 18 | 6×132 | 45 | 78 | 1/2 |
| Saturn Outlook 3.5i | 2017 | 255/65R18 | 8 | 18 | 6×132 | 45 | 78 | 1/2 |
| Saturn Outlook 3.5i | 2016 | 255/65R18 | 8 | 18 | 6×132 | 45 | 78 | 1/2 |
| Saturn Outlook 3.5i | 2015 | 255/65R18 | 8 | 18 | 6×132 | 45 | 78 | 1/2 |
| Saturn Outlook 3.5i | 2014 | 255/65R18 | 8 | 18 | 6×132 | 45 | 78 | 1/2 |
| Saturn Outlook 3.5i | 2013 | 255/65R18 | 8 | 18 | 6×132 | 45 | 78 | 1/2 |
| Saturn Outlook 3.5i | 2012 | 255/65R18 | 8 | 18 | 6×132 | 45 | 78 | 1/2 |
| Saturn Outlook 3.5i | 2011 | 255/65R18 | 8 | 18 | 6×132 | 45 | 78 | 1/2 |
| Saturn Outlook 3.5i | 2010 | 255/65R18 | 8 | 18 | 6×132 | 45 | 78 | 1/2 |
| Saturn Outlook 3.5i | 2009 | 255/65R18 | 8 | 18 | 6×132 | 45 | 78 | 1/2 |
| Saturn Outlook 3.5i | 2008 | 255/65R18 | 8 | 18 | 6×132 | 45 | 78 | 1/2 |
| Saturn Outlook 3.5i | 2007 | 255/65R18 | 8 | 18 | 6×132 | 45 | 78 | 1/2 |
| Saturn Outlook 3.5i | 2006 | 255/65R18 | 8 | 18 | 6×132 | 45 | 78 | 1/2 |
FAQ
- What is the Saturn Outlook wheel lug pattern?
- The Saturn Outlook wheel lug pattern is defined by the lug count and PCD, for example 5x115mm, which varies slightly depending on the model year.
- Why is the offset ET important for Saturn Outlook wheels?
- Offset ET affects the wheel's position relative to the suspension and fender. Using the correct offset ensures proper clearance and maintains handling characteristics.
- Can I use Saturn Outlook wheel rims from different years interchangeably?
- Wheel rim compatibility depends on lug pattern, offset, and center bore specifications. It's important to consult year-specific fitment data to confirm compatibility.
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 |
