15:th-Mar-2020, 14:31:30
That does look like a crack in the sealant, it doesn't need a very big gap for water to get in through
as for the rear it could be anything, tailgate seal, lights, wiring grommets, air vents etc etc
as for the rear it could be anything, tailgate seal, lights, wiring grommets, air vents etc etc
retrofitted = DAB+, GM dog guard, GM reversing camera