Cadillac DTS Wheel Lug Pattern, Offset & Rim Size Reference
The Cadillac DTS wheel lug pattern is a crucial specification for ensuring proper wheel fitment. Typically, the DTS utilizes a 5-lug pattern with a pitch circle diameter (PCD) of 120 mm, combined with specific offset (ET) values and center bore diameters that must match the vehicle for safe and optimal performance.\n\nWheel offset for the Cadillac DTS generally ranges between ET30 and ET40, depending on the production year and trim. The center bore diameter is commonly 70.3 mm, designed to fit snugly on the hub without the need for additional adapters.\n\nRim sizes for the DTS vary throughout its model years, commonly appearing in diameters from 16 to 18 inches, with widths from 7 to 8.5 inches. This range offers options suitable for both factory replacements and aftermarket wheel upgrades.\n\nConsulting a year-sorted Cadillac wheel lug pattern catalog ensures buyers select compatible wheels with correct PCD, offset, and center bore, guaranteeing proper fitment and vehicle safety.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Cadillac DTS 4.6 | 2011 | 225/55R17 | 7.5 | 17 | 5×115 | 40 | 71.5 | M14*1,5 |
| Cadillac DTS 4.6 | 2010 | 225/55R17 | 7.5 | 17 | 5×115 | 40 | 71.5 | M14*1,5 |
FAQ
- What is the Cadillac DTS wheel lug pattern specification?
- The Cadillac DTS typically uses a 5-lug pattern with a 120 mm pitch circle diameter (5×120).
- What offset (ET) is suitable for Cadillac DTS wheels?
- Offset values for the Cadillac DTS wheels generally range from ET30 to ET40 depending on the model year.
- What center bore size fits the Cadillac DTS wheels?
- The standard center bore diameter for Cadillac DTS wheels is 70.3 mm to ensure proper hub 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 |
