Dodge 2005 DH Ram Owner's Manual page 321

WHAT TO DO IN EMERGENCIES 321
Before raising the wheel off the ground, make sure that
the jack will not damage surrounding truck parts and
adjust the jack position as required.
NOTE: If the jack will not lower by turning the dial
(thumb wheel) by hand, it may be necessary to use the
jack drive tube in order to lower the jack.
6
2500/3500 4X2 Jacking Location