The pneumatic suspension on the Jeep Grand Cherokee WK2 may adjust the height of the ground clearance. The manual adjustment has five modes:
- Normal (NRH) mode is used for normal traffic conditions.
- Off-road 1 (Off-Road 1)-used at speeds up to 80 km/h. The ground clearance shall be increased by approximately 33 mm.
- Off-road 2 (Off-Road 2)-used at speeds up to 40 km/h. The ground clearance shall be increased by approximately 65 mm.
- Aero mode. Automatically enabled at speeds above 100 km/h or in the Sport mode of the Selected-Terrain system. The suspension is approximately 13 mm.
- Parking mode. The ground clearance is reduced by about 38 \ mm
