I'm running a 2016 3500 4X4 with the RVK3600 and Reese Elite Airborne and have zero issues. Am I a little nose high? Yes, but nothing drastic. The B&W Companion is adjustable at the hitch arms as well.
2016 Ram 3500 Lonestar, CC, 4X4, 6.7 CTD, AISIN, 3.43, B&W Companion RVK3600 (Ram puck drop in) with Reese Elite 5th Airborne Sidewinder.