Dodge 2011 Ram 1500 - Manual (Page 495)

Operate the jack using the jack drive tube and the wheel
wrench. The tube extension, may be used, but is not
required.
For 2500/3500 4x4 series trucks, when changing the front
wheel, assemble the jack drive tube to the jack and
connect the drive tube to the extension tube. Place the
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
4x2 Jacking Location
4x4 Jacking Location
494 WHAT TO DO IN EMERGENCIES