2018 Chevrolet Malibu Tire Pressure
OEM cold pressure spec — verified for the 2016–2024 generation.
Always verify against the sticker inside your driver's door — different trims, option packages, or a spare tire may have different specifications.
2018 Chevrolet Malibu tire size: 225/55R17
The factory (base-trim) tire size for the 2018 Chevrolet Malibu is 225/55R17. Here is what that size measures out to in the real world — useful when comparing replacement tires or checking whether a different size will fit.
- Overall diameter
- 26.74"
- 679 mm
- Sidewall height
- 4.87"
- 123.8 mm
- Circumference
- 84.02"
- rolling
- Revs / mile
- 754
- approx.
Staying within ±3% of the 26.74" overall diameter keeps your speedometer accurate. A larger diameter reads slower than your true speed; a smaller one reads faster.
Tune for your load & driving style
- Front (cold)
- 28.8 PSI(1.98 bar)
- Rear (cold)
- 22 PSI(1.52 bar)
- Front (hot est.)
- 31.6 PSI
- Rear (hot est.)
- 24.2 PSI
Street setting: balanced for comfort, wear, and fuel economy. Always measure cold.
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2018 Chevrolet Malibu
- What is the recommended tire pressure for a 2018 Chevrolet Malibu?
- The 2018 Chevrolet Malibu uses 33 PSI cold on the front axle and 33 PSI cold on the rear axle. These are the OEM specifications. Always measure tire pressure when the tires are cold — before driving or after sitting for at least 3 hours.
- What tire size does the 2018 Chevrolet Malibu use?
- The standard (base trim) tire size for the 2018 Chevrolet Malibu is 225/55R17. Higher trim levels and optional packages may use a different size — check the sticker inside your driver's door for the exact specification for your vehicle.
- How do I convert the 2018 Chevrolet Malibu tire pressure to bar?
- 33 PSI = 2.3 bar (front) and 33 PSI = 2.3 bar (rear). In kPa: 228 kPa front and 228 kPa rear. Multiply PSI × 0.0689 to convert to bar.
- Why are the front and rear tire pressures the same on the 2018 Chevrolet Malibu?
- The 2018 Chevrolet Malibu uses equal pressure front and rear (33 PSI). The vehicle's weight distribution and symmetric tire sizing mean both axles carry similar loads per tire.
- What happens if the 2018 Chevrolet Malibu tires are underinflated?
- Running 5+ PSI low on the Chevrolet Malibu causes uneven shoulder wear, increased rolling resistance (worse fuel economy), higher tire operating temperature, and reduced wet braking performance. In extreme cases, chronic underinflation can cause sidewall failure. Check pressure monthly and always after a large temperature swing.
- What do the numbers in 225/55R17 mean on the 2018 Chevrolet Malibu?
- On the 2018 Chevrolet Malibu, 225/55R17 breaks down as: 225 = section width in millimetres (8.86"), 55 = aspect ratio (the sidewall is 55% of the width, so 123.8 mm / 4.87" tall), R = radial construction, and 17 = the wheel diameter in inches.
- What is the overall diameter of the 2018 Chevrolet Malibu tires?
- The 225/55R17 tire on the 2018 Chevrolet Malibu has an overall diameter of about 26.74" (679 mm) and a rolling circumference of roughly 84.02", giving about 754 revolutions per mile. Fitting a tire with a different diameter will throw off your speedometer and odometer.