15x7, bolt pattern 5 on 4.5. Take my advice & join one of the Forums I mention below. You'd be surprised how many times this question has been asked. For the answer to this and hundreds of other Jeep related questions, you might want to join an online Forum like JeepsUnlimited Forums or JeepForum (Google it!). They have huge data bases and hundreds of people there who drive the same vehicle, encountered the same issues and are qualified to help. Also, you can use their search feature for the answers to many questions without joining, but in order to ask a question you must be a member (join for Free!). Good Luck.
The stock rim size is 15 inch.
NO
yes it can. the factory rim size is 15 in. as long as the new rim is the same five lug pattern and it doesn't have enormous tires on it there should be no problem
A 1991 Jeep Cherokee computer is what fits a 1991 Jeep Cherokee.
18 ft lbs, 24 NM
Mercedes rims are 5 lug 5x112 and Jeep rims are 5 lug 5x5 (5x127). if you want to mount them you will need to buy adaptors.
no
An XJ is a Cherokee, a TJ is a Wrangler.
There wasn't a 2003 Cherokee. The last Cherokee was 2000.
yes
Yes
Jeep Cherokee - SJ - was created in 1974.