Tire Pressures For High Speed Operation

The manufacturer advocates driving at safe speeds within posted speed limits. Where speed limits or conditions are such that the vehicle can be driven at high speeds, maintaining correct tire inflation pressure is very important. Increased tire pressure and reduced vehicle

loading may be required for high-speed vehicle operation.

Refer to original equipment or an authorized tire dealer for recommended safe operating speeds, loading and cold tire inflation pressures.

WARNING!
High speed driving with your vehicle at or above maximum load is dangerous. The added strain on your tires could cause them to fail. You could have a serious collision. Do not drive a vehicle loaded to the maximum capacity at continuous speeds above 75 mph (120 km/h).

    See also:

    Parksense Display
    When the vehicle is in REVERSE, the warning display will turn ON indicating the system status. Park Assist ON Park Assist Off The system will indicate a detected obstacle by showing three s ...

    Fuel Requirements
    All engines are designed to meet all emissions regulations and provide excellent fuel economy and performance when using high quality unleaded “regular” gasoline having an octane rating ...

    INTERIOR
    The 2011 Grand Cherokee's cabin is easy on the eyes and soft to the touch. The wood-grain and chrome trim is sexy and the leather-trimmed seats are comfortable. Front and rear seats and the steeri ...