2023 Cadillac XT5 Tire Size Factory tire sizes, bolt pattern & tire pressure
Tire Sizes
235/65R18
Bolt Pattern
5x114.3
Offset
40-50
Tire Pressure
35/35 PSI
Tire Sizes by Trim
| Trim | Tire Size | Bolt Pattern | Pressure (F/R) |
|---|---|---|---|
| Luxury | 235/65R18 | 5x114.3 | 35/35 PSI |
Alternative Tire Sizes
These sizes are within 3% diameter of the factory 235/65R18 and may fit the 2023 Cadillac XT5.
255/50R20 Safe
0.0% · +20mm · +2" rim 255/55R19 Safe
0.1% · +20mm · +1" rim 255/60R18 Safe
0.1% · +20mm · same rim 255/65R17 Safe
0.1% · +20mm · -1" rim 235/70R17 Safe
0.3% · same width · -1" rim 235/75R16 Safe
0.5% · same width · -2" rim 245/50R20 Safe
1.3% · +10mm · +2" rim 245/55R19 Safe
1.4% · +10mm · +1" rim
Related Comparisons
Tire Maintenance Tips for the Cadillac XT5
Proper tire maintenance extends tire life and keeps your 2023 Cadillac XT5 safe on the road. Follow these guidelines from NHTSA:
- Check tire pressure monthly — the Cadillac XT5 requires 35/35 PSI (front/rear). Check when tires are cold, before driving.
- Rotate tires every 5,000–7,500 miles — this ensures even wear across all four tires, especially important for a vehicle running 235/65R18.
- Inspect tread depth regularly — the legal minimum is 2/32", but most experts recommend replacing tires at 4/32" for adequate wet traction.
- Check the DOT date code — tires older than 6 years should be inspected by a professional, regardless of tread depth. The 4-digit DOT code on the sidewall shows the week and year of manufacture.
Choosing Alternative Tires
When replacing tires on your 2023 Cadillac XT5, stay within 3% of the factory tire's overall diameter to avoid affecting your speedometer accuracy, ABS calibration, and traction control. The factory bolt pattern (5x114.3) and offset (40-50) must also match.
Always verify any alternative size with a qualified tire professional before purchase. For more information on tire safety, see the NHTSA Tire Ratings Search.