Ram Trucks 2013 Chassis Cab - Owner Manual - Manual (Page 376)

3. 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.
When changing a rear wheel, assemble the jack drive
tube to the jack and connect the drive tube to the
extension tube. Securely place the jack under the sway
bar bracket (unless both tires are flat on one side, then
place jack under shock bracket) facing forward in vehicle.
Connect the jack tube extension and lug wrench.
Front Jacking Locations Rear Jacking Location
374 WHAT TO DO IN EMERGENCIES