Grand Cherokee 4WD V8-4.7L (2003)
Spare Tire: Description and Operation
DESCRIPTION - SPARE / TEMPORARY TIRE
The temporary spare tire is designed for emergency use only. The original tire should be repaired or replaced at the first opportunity, then reinstalled.
Do not exceed speeds of 50 M.P.H. when using the temporary spare tire. Refer to Owner's Manual for complete details.