Dodge 2011 Ram - Manual (Page 505)

jack under the axle as close to the tire as possible with the
drive tubes extending to the front. Connect the jack tube
extension and wheel wrench.
For 4x2 and 4x4 trucks, when changing a rear wheel,
assemble the jack drive tube to the jack and connect the
drive tube to the extension tube. Place the jack under the
axle between the spring and the shock absorber with the
drive tubes extending to the rear.
Connect the jack tube extension and wheel wrench.
4x4 Jacking Location Rear Jacking Location (All)
6
WHAT TO DO IN EMERGENCIES 503