Cadillac 2006 Escalade EXT Owner's Manual page 403

Jack Positions (Overall View)
3. Refer to the above graphic which shows the
general area of jack placement, front position (A),
and rear position (B). See the text and art following
for the exact jack placement.
CAUTION:
{
Getting under a vehicle when it is jacked up is
dangerous. If the vehicle slips off the jack you
could be badly injured or killed. Never get under
a vehicle when it is supported only by a jack.
5-87