Congratulations on the start of a new adventure, and for finding us!
I.m no expert; but I'd start with pondering these items:
But the mileage would make seeing some service records pretty smart
Use a trained nose, and check for mustiness in the storage areas, and around all of the plumbing.
Make sure that EVERYTHING works as it should
I'd take a close look at the awning...
Good luck, and Happy Hunting!