Back of the bed, driver's side (same side as the leveling switches on the 5th wheel), within easy reach over a dropped tailgate. Before drilling, be sure you have clearance between the bed walls for the length of the 7-blade receptacle you'll be installing. Plug it in as you're backing under the trailer before it's hitched up.
2016 Ram Longhorn 3500 Dually 4x4 CCLB, 385/900 Cummins, Aisin AS69RC, 4.10
2014.5 DRV Mobile Suites 38RSSA #6972
Come join us on a TEXAS BOOMERS