To find this information, you would need to:
* Consult a 2003 Jeep Grand Cherokee owner's manual: This is the best source, although it might not be explicitly stated as a numerical angle.
* Search online forums: Jeep enthusiast forums (like JeepForum.com) often have discussions with owners who have measured these angles or found specifications.
* Check automotive review websites: Sites that review vehicles might include these specifications in their detailed specs.
Keep in mind that any numbers you find online might vary slightly depending on the measurement method used.