Dodge 2011 Nitro - Manual (Page 379)

Jack Location
The scissor-type jack and tire changing tools are located
in the left rear trim panel behind the second row seat.
Spare Tire Stowage
The spare tire is stowed underneath the rear of the
vehicle and is held in place by a cable winch mechanism.
Spare Tire Removal
Fit the jack handle extension over the drive nut. Use the
lug wrench to rotate the nut counterclockwise until the
spare is on the ground with enough slack in the cable to
allow you to pull the tire out from under the vehicle.
Jack Storage Location
Lowering/Raising Spare Tire
378 WHAT TO DO IN EMERGENCIES