CADILLAC CT6 Tire Sizes, Rim Specifications & Trim Comparison
The CADILLAC CT6 offers a variety of tire sizes and rim specifications that vary by model year and trim level. Typical tire markings include width, aspect ratio, and rim diameter, such as 245/45R19, indicating a 245mm tire width, 45% aspect ratio, and 19-inch rim diameter.\n\nRim widths for the CT6 usually range between 8 and 9 inches, paired with diameters from 18 to 20 inches depending on the trim and year. Higher trims often feature larger diameter rims for enhanced aesthetics and performance.\n\nWhen comparing trims of the CT6, it's essential to consider that performance-focused versions may have wider tires and larger rims to accommodate increased power and handling demands. Use these specifications to select appropriate replacement tires or upgrade options that meet OEM recommendations.\n\nAlways verify the tire size markings on your specific CT6 model year and trim to ensure compatibility, especially when switching between different wheel sizes or aftermarket options.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| CADILLAC CT6 Platinum / Sport | 2020 | 245/45R19 | 8.5" × 19" |
| CADILLAC CT6 Base / Premium Luxury | 2019 | 225/60R17 | 7.5" × 17" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Cadillac CT6.
FAQ
- What tire sizes are common on CADILLAC CT6 models?
- Common tire sizes for the CADILLAC CT6 include 245/45R19, 245/40R20, and 255/40R20, depending on the trim and year.
- How can I tell which rim width fits my CT6?
- Rim widths typically range from 8 to 9 inches; check your specific trim's factory specifications or tire sidewall markings for precise dimensions.
- Why do different CT6 trims have different tire sizes?
- Higher trims often have larger wheels and wider tires to improve handling and match increased performance requirements.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.