Recommended Tire Pressure for Buick Regal
What should tire pressure be on Buick Regal?
Check out the recommended Buick Regal tire pressure in psi depending on the year of production, trim level and original equipment tire size.
Find your Buick Regal year in the charts below to see the available stock tire sizes and corresponding tire inflation pressures with load index and speed rating.
2017 Buick Regal 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 205/65 R16 | 97 | T | 33 / - |
| P 215/55 R17 | 95 | H | 32 / - |
| P 225/55 R17 | 95 | V | 33 / - |
| P 245/50 R17 | 95 | V | 35 / - |
| P 235/50 R18 | 97 | V | 33 / - |
| P 235/45 R18 | 94 | V | 33 / - |
| P 245/45 R18 | 95 | V | 33 / - |
| P 245/40 R19 | 95 | V | 33 / - |
| P 245/35 R20 | 93 | W | 36 / - |
| P 255/35 R20 | 95 | Y | 38 / - |
2014-2016 Buick Regal 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 245/50 R17 | 95 | V | 35 / - |
| P 235/50 R18 | 97 | V | 33 / - |
| P 245/45 R18 | 95 | V | 35 / - |
| P 245/40 R19 | 95 | V | 35 / - |
| P 255/35 R20 | 95 | Y | 38 / - |
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