See also:

Maximum tire pressure
WARNING   Never exceed the maximum tire inflation pressure. Follow recommended tire inflation pressures. Do not underinflate tires. Underinflated tires wear excessively and/or unevenly, ...

Important notes on tire pressure
WARNING Should the tire pressure drop repeatedly: • check the tire for foreign bodies. • check whether the wheel is losing air or the valve is leaking. • make sure that only a valve cap approved ...

Ride & Handling
The GL has a unibody frame — rare among full-size SUVs — and its four-wheel-independent air suspension swaps traditional coil springs for inflatable air bladders. Its ride height can be varied to ...