Larry might give OP your measurement from ground to top of your gate both loaded and unloaded.
If his Ram is anything like mine it will set right at 58" empty and squat roughly 4" with 3200 lbs of pin on it.
2015 Tiffin Phaeton Cummins ISL, Allison 3000, 45K GCWR
10KW Onan, Magnum Pure Sine Wave Inverter
2015 GMC Canyon Toad
Previous camping rig
06 Ram 3500 CC LB Laramie 4x4 Dually 5.9 Cummins Smarty Jr 48RE Jacobs brake
06 Grand Junction 15500 GVWR 3200 pin