The year of your Surveyor might also help us help you. I know you bought it 4 months ago, but while it might be a 2013 model, it could just as easily be 10 years old.
What we recommend will certainly depend on how long that particular camper sat on the lot (if new), whether it was used or not, etc.
What year was it made?
Lou and Laura with Bella - German Short Hair Pointer
2008 GMC Sierra 2500HD Crewcab SB Allison Duramax
2010 Flagstaff 8526RLWS - Superglide 3300
HAM CALLSIGN - KC3FFW