If the 1500 is lifted there may be a new longer shank needed. My 2500 uses the normal shank at the lowest holes and ok. Only time I needed the longer shank was with a Yukon that had the hitch way up in the bumper.
It was a rainy few days at Algonquin Prov park...tarps kept us dry.
Wayne --Belle River (Windsor), Ontario
2013 Sunset Trail Reserve 25RB..
2015 White Chev Silverado 2500HD 4x4 (6.0 l gasser)
2003 Mountain Star 890SBRX Truck Camper