To find this information, you would need to:
* Consult a detailed owner's manual: The owner's manual *might* list these specifications, though it's not guaranteed.
* Check automotive specifications websites: Websites like Edmunds, Kelley Blue Book (KBB), or others that provide detailed vehicle specs might list the angle of approach. Search for "2012 Dodge Grand Caravan specs". Be aware that these sites may not list all specs.
* Look for independent reviews or tests: Some automotive publications might have tested the vehicle and listed these angles in their reviews.
Without access to these resources, I cannot provide the angle of approach for a 2012 Dodge Grand Caravan.