I also think that in the event you are uncomfortable with the proximity, you could fashion a metal heat shield fairly easily that would slide between the grill and camper and hang on the grill mount.
2011 FR Rockwood Premiere A126 Hard Side
TV=2011 Jeep Wrangler Sahara 2 Dr
Reese 66065 WDH, Curt WDH Shank #17120
Prodigy P2 Brake Controller, Mopar 7-pin Harness
B&M Transmission Cooler (#70268)