We do offer a 2-inch Class IV hitch for your 2016 Nissan NV 2500, the Curt # C14000. This hitch offers no-drill installation. Installation on an NV 3500 is shown in the linked video.
You will also need a ball mount and hitch ball. The linked article will help you determine which ball mount you need. Use a hitch ball of the size and weight rating required by your trailer.
For a brake controller to activate the trailer's electric brakes I suggest the reliable Prodigy P2 # 90885. If your... view full answer...