Cadillac Seville Wheel Lug Pattern, Offset, and Rim Size Reference
The Cadillac Seville wheel lug pattern differs across various production years, reflecting changes in lug count, pitch circle diameter (PCD), offset (ET), and center bore dimensions. Correct understanding of these specifications is essential to ensure proper wheel fitment and vehicle safety.\n\nThis catalog provides a year-sorted overview of Cadillac Seville wheel lug patterns, illustrating lug count × PCD measurements, offset values, and center bore sizes. Typically, the Seville models feature a 5-lug configuration with varying PCDs, tailored to each generation's suspension and brake setups.\n\nAlongside lug patterns, offset (ET) values influence wheel positioning relative to the hub, affecting handling and appearance. The center bore dimension ensures the wheel centers precisely on the hub, minimizing vibrations. Rim sizes compatible with each Seville model year are also cataloged to assist in selecting the correct wheel diameter and width.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Cadillac Seville 4.6 | 2004 | 235/60R16 | 7.5 | 16 | 5×115 | 40 | 71.5 | M14*1,5 |
| Cadillac Seville 4.6 SLS V8 | 2004 | 235/60R16 | 7.5 | 16 | 5×115 | 40 | 71.5 | M14*1,5 |
| Cadillac Seville 4.6 STS V8 | 2004 | 235/60R16 | 7.5 | 16 | 5×115 | 40 | 71.5 | M14*1,5 |
| Cadillac Seville 4.6 | 2003 | 235/60R16 | 7.5 | 16 | 5×115 | 40 | 71.5 | M14*1,5 |
| Cadillac Seville 4.6 SLS V8 | 2003 | 235/60R16 | 7.5 | 16 | 5×115 | 40 | 71.5 | M14*1,5 |
| Cadillac Seville 4.6 STS V8 | 2003 | 235/60R16 | 7.5 | 16 | 5×115 | 40 | 71.5 | M14*1,5 |
| Cadillac Seville 4.6 | 2002 | 235/60R16 | 7.5 | 16 | 5×115 | 40 | 71.5 | M14*1,5 |
| Cadillac Seville 4.6 SLS V8 | 2002 | 235/60R16 | 7.5 | 16 | 5×115 | 40 | 71.5 | M14*1,5 |
| Cadillac Seville 4.6 STS V8 | 2002 | 235/60R16 | 7.5 | 16 | 5×115 | 40 | 71.5 | M14*1,5 |
| Cadillac Seville 4.6 | 2001 | 235/60R16 | 7.5 | 16 | 5×115 | 40 | 71.5 | M14*1,5 |
| Cadillac Seville 4.6 SLS V8 | 2001 | 235/60R16 | 7.5 | 16 | 5×115 | 40 | 71.5 | M14*1,5 |
| Cadillac Seville 4.6 STS V8 | 2001 | 235/60R16 | 7.5 | 16 | 5×115 | 40 | 71.5 | M14*1,5 |
| Cadillac Seville 4.6 | 2000 | 235/60R16 | 7.5 | 16 | 5×115 | 40 | 71.5 | M14*1,5 |
| Cadillac Seville 4.6 SLS V8 | 2000 | 235/60R16 | 7.5 | 16 | 5×115 | 40 | 71.5 | M14*1,5 |
| Cadillac Seville 4.6 STS V8 | 2000 | 235/60R16 | 7.5 | 16 | 5×115 | 40 | 71.5 | M14*1,5 |
| Cadillac Seville 4.6 SLS V8 | 1999 | 235/60R16 | 7.5 | 16 | 5×115 | 40 | 71.5 | M14*1,5 |
| Cadillac Seville 4.6 STS V8 | 1999 | 235/60R16 | 7.5 | 16 | 5×115 | 40 | 71.5 | M14*1,5 |
| Cadillac Seville 4.6 SLS V8 | 1998 | 235/60R16 | 7.5 | 16 | 5×115 | 40 | 71.5 | M14*1,5 |
| Cadillac Seville 4.6 STS V8 | 1998 | 235/60R16 | 7.5 | 16 | 5×115 | 40 | 71.5 | M14*1,5 |
| Cadillac Seville 4.6 SLS V8 | 1997 | 235/60R16 | 7.5 | 16 | 5×115 | 40 | 71.5 | M14*1,5 |
| Cadillac Seville 4.6 STS V8 | 1997 | 235/60R16 | 7.5 | 16 | 5×115 | 40 | 71.5 | M14*1,5 |
FAQ
- What is the typical Cadillac Seville wheel lug pattern?
- Most Cadillac Seville models have a 5-lug wheel pattern with a pitch circle diameter that varies by year, commonly around 5x114.3 mm.
- Why is offset (ET) important for Cadillac Seville wheels?
- Offset affects how the wheel sits in relation to the hub and suspension components; correct ET ensures proper clearance and handling performance.
- How can I find the center bore size for my Seville wheels?
- Center bore sizes vary by model year; consulting the specific lug pattern and offset reference table for Cadillac Seville provides precise center bore measurements.
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 |
