Cadillac XT5 Tire Sizes and Rim Dimensions by Model Year & Trim
The Cadillac XT5 offers a variety of tire sizes and rim dimensions that vary by model year and trim level. Common tire sizes range from 18 to 22 inches in diameter, with rim widths typically between 7.5 and 9 inches. Understanding these specifications is essential for maintaining optimal vehicle performance and safety.\n\nEach trim of the XT5 may come with distinct wheel packages. For example, base trims often have smaller, more economical tires, while higher trims like the Premium Luxury or Sport feature larger rims and performance-oriented tires. Referencing the exact tire size markings stamped on your tires or the owner's manual helps ensure you select compatible replacements.\n\nWhen comparing trims, consider rim width and diameter, as these affect tire profile, handling, and comfort. A wider rim supports wider tires, improving grip but potentially affecting ride quality. Matching factory-recommended sizes will preserve vehicle handling characteristics and overall drivability.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Cadillac XT5 2.0 | 2026 | 235/65R18 | 8" × 18" |
| Cadillac XT5 3.6 | 2026 | 235/65R18 | 8" × 18" |
| Cadillac XT5 2.0 | 2025 | 235/65R18 | 8" × 18" |
| Cadillac XT5 3.6 | 2025 | 235/65R18 | 8" × 18" |
| Cadillac XT5 2.0 | 2024 | 235/65R18 | 8" × 18" |
| Cadillac XT5 3.6 | 2024 | 235/65R18 | 8" × 18" |
| Cadillac XT5 2.0 | 2023 | 235/65R18 | 8" × 18" |
| Cadillac XT5 3.6 | 2023 | 235/65R18 | 8" × 18" |
| Cadillac XT5 2.0 | 2022 | 235/65R18 | 8" × 18" |
| Cadillac XT5 3.6 | 2022 | 235/65R18 | 8" × 18" |
| Cadillac XT5 2.0 | 2021 | 235/65R18 | 8" × 18" |
| Cadillac XT5 3.6 | 2021 | 235/65R18 | 8" × 18" |
| Cadillac XT5 2.0 | 2020 | 235/65R18 | 8" × 18" |
| Cadillac XT5 3.6 | 2020 | 235/65R18 | 8" × 18" |
| Cadillac XT5 2.0 | 2019 | 235/65R18 | 8" × 18" |
| Cadillac XT5 3.6 | 2019 | 235/65R18 | 8" × 18" |
| Cadillac XT5 2.0 | 2018 | 235/65R18 | 8" × 18" |
| Cadillac XT5 3.6 | 2018 | 235/65R18 | 8" × 18" |
| Cadillac XT5 2.0 | 2017 | 235/65R18 | 8" × 18" |
| Cadillac XT5 3.6 | 2017 | 235/65R18 | 8" × 18" |
| Cadillac XT5 2.0 | 2016 | 235/65R18 | 8" × 18" |
| Cadillac XT5 3.6 | 2016 | 235/65R18 | 8" × 18" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Cadillac XT5.
FAQ
- What tire sizes come standard on the Cadillac XT5?
- Standard tire sizes for the XT5 vary by trim and year, typically ranging from 235/65R18 to 265/45R20.
- How do rim width and diameter impact XT5 performance?
- Rim width and diameter affect tire fit and vehicle handling; wider rims accommodate wider tires for better grip, while diameter influences ride comfort.
- Can I mix tire sizes between XT5 trims?
- It's best to match tire sizes and rim dimensions to your specific trim to maintain proper performance and safety.
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 |
