What is the recommended tire pressure for a 2023 GMC Terrain?

The 2023 GMC Terrain 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 2023 GMC Terrain use?

The standard (base trim) tire size for the 2023 GMC Terrain is 225/65R17. 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 2023 GMC Terrain 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 2023 GMC Terrain?

The 2023 GMC Terrain 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 2023 GMC Terrain tires are underinflated?

Running 5+ PSI low on the GMC Terrain 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.

2023 GMC Terrain Tire Pressure

OEM cold pressure spec — verified for the 2018–2024 generation

Recommended cold pressure (PSI)

Front

2.3 bar · 228 kPa

Rear

2.3 bar · 228 kPa

Tire size

225/65R17

Curb weight

1,640 kg

Front axle load

59%

Customize for your load & driving style

Pre-filled with GMC Terrain specs. Adjust weight or style below.

Recommended COLD pressure

22.3 / 22 PSI

Front (cold): 22.3 PSI(1.54 bar)
Rear (cold): 22 PSI(1.52 bar)
Front (hot est.): 24.6 PSI
Rear (hot est.): 24.2 PSI

Street setting: balanced for comfort, wear, and fuel economy. Always measure cold.

Other GMC Terrain years

2024 Terrain 2022 Terrain 2021 Terrain 2020 Terrain All years →

FAQ — 2023 GMC Terrain

What is the recommended tire pressure for a 2023 GMC Terrain?: The 2023 GMC Terrain 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 2023 GMC Terrain use?: The standard (base trim) tire size for the 2023 GMC Terrain is 225/65R17. 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 2023 GMC Terrain 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 2023 GMC Terrain?: The 2023 GMC Terrain 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 2023 GMC Terrain tires are underinflated?: Running 5+ PSI low on the GMC Terrain 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.