You'll need a slider if a mfgr. makes the proper frame mount kit for your tow vehicle. Auto slide gives you peace of mind but the Pullrite Superglide is very heavy if you want to remove it between trips. Reese manual slides are much lighter, but you have to remember to slide.
--2005 F350 Superduty Crewcab, 6.0, 4wd, short bed, 3.73 gears;
--2016 Montana 3711FL, 40'
--2014 Wildcat 327CK, 38' SOLD