Cadillac DTS Tire Sizes and Rim Specifications by Model Year and Trim
The Cadillac DTS is available with a variety of tire sizes and rim dimensions that vary by model year and trim level. Typical tire markings include width, aspect ratio, and diameter, such as 235/55R17 or 245/45R18, which correspond to specific wheel diameters and widths suited to the vehicle's suspension and handling characteristics.\n\nRim widths for the DTS generally range from 7 to 8 inches, paired with diameters between 16 and 18 inches depending on the trim and equipment packages. Higher trims tend to feature larger and wider rims, enhancing both performance and aesthetics.\n\nWhen comparing trims, it is important to verify the specific tire size markings to ensure compatibility with OEM recommendations. Using the correct rim width and diameter ensures optimum tire fitment, safety, and ride quality for your Cadillac DTS.\n\nConsulting detailed tire size charts by model year and trim helps in selecting appropriate replacement tires or upgrades. This guide simplifies comparing trims and their corresponding wheel and tire specifications for the Cadillac DTS.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Cadillac DTS 4.6 | 2011 | 225/55R17 | 7.5" × 17" |
| Cadillac DTS 4.6 | 2010 | 225/55R17 | 7.5" × 17" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Cadillac DTS.
FAQ
- How do I find the correct tire size for my Cadillac DTS?
- Check the tire sidewall markings or your owner's manual for exact dimensions specified for your model year and trim.
- Can I use rims of different diameters on my Cadillac DTS?
- It is recommended to use OEM-approved rim diameters to maintain handling and safety; changes may require adjustment to tire size.
- Do all Cadillac DTS trims use the same rim width?
- No, rim widths vary by trim and model year, typically ranging from 7 to 8 inches to match tire specifications and performance needs.
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 |
