Recommended Tire Pressure for Buick Regal TourX
What should tire pressure be on Buick Regal TourX?
Check out the recommended Buick Regal TourX tire pressure in psi depending on the year of production, trim level and original equipment tire size.
Find your Buick Regal TourX year in the charts below to see the available stock tire sizes and corresponding tire inflation pressures with load index and speed rating.
2018-2020 Buick Regal TourX Tire Pressure
Monitor tire pressure with the TPMS or gauges. Fix flat tires with tire inflators.
| Tire size | Load index | Speed rating | PSI (Front / Rear) |
| P 235/50 R18 | 97 | V | 32 / - |
| P 245/45 R18 | 95 | V | 33 / - |
| P 245/40 R19 | 95 | V | 33 / - |
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