RV Repair: Keys on the RV basement doors, reputable locksmith, basement doors

Question
I lost my only set of keys for my basement hatches on my 1993 Gulfstream

Where should I go to get a new set?  Alocksmith or an rV dealer?  

Answer
The locks on your Gulfstream are probably made by Trimark.

Their Web address is:

http://www.trimarkcorp.com

You should be able to contact them for new keys.

If this does not work for you, A reputable locksmith should be able to cut new keys for you, but is ver costly.

Most Dealers do not have that capability