That can be tricky sometimes. What you might do is go to the web site and browse through the manuals and pictures. If you have access to the inside of the trailer, the floor plan should be a dead giveaway. The web site is www.hilotrailer.com
Then click on Then, click on 1990, and browse through the 1995 models. You might also look at 1994 and 1996 because model years were not standardized back then.