I have a 2010 crew cab short box and when I ran a conventional fifth wheel hitch I had a slider. My camper had the rounded front cap that is standard on most all newer campers and I never needed to slide the hitch. I could not turn to 90* but I could turn tighter than the tires wanted to.
2019 Ram 3500
H.O. Cummins 1,00lb/ft Aisin Trans
Andersen Ultimate 5th Wheel Connection
2019 Sandpiper FLOK