Dodge 2008 RT Caravan - Manual (Page 420)

NOTE: If either front tire is flat, it may be necessary to
jack up the vehicle to remove the compact spare tire/
cover assembly from under the vehicle. Refer to jack
engagement locations in the following steps for proper
jack placement.
4. When the compact spare tire/cover assembly is clear
of the vehicle, stand the tire/cover assembly upright and
remove the wheel spacer by squeezing the two retaining
tabs together.
Spare Tire Hook & Removal
Squeezing Winch Retainer Tabs
418 WHAT TO DO IN EMERGENCIES