Jeep Grand Cherokee 2016 Owner's Manual page 627

WHAT TO DO IN EMERGENCIES 625
4. For the front axle, place the jack on the body flange
just behind the front tire as indicated by the triangular
lift point symbol on the sill molding. Do not raise the
vehicle until you are sure the jack is fully engaged.
6
Front Jacking Location
Lift Point Symbol On Sill Molding