I think the 2019s come with the full size fridge and the 2018 with the undercounter ones. At least they did/do with the 16BHS. We lost a bit of counter space and a thin upright closet/pantry but gained a bunch of fridge space by getting the 2019 version. Ours is marked "limited", too.
2019 Cherokee Wolf Pup 16BHS flipped axle
2019 Ford F-150 S-Crew 5.5 bed V8 w/tow package, TBC, Tow Mirrors, 3.55, 7000# GVWR, 1990#CC
Husky Centerline TS WDH 400-600# spring bars