Know the weight of a 1991 trailer-et 2horse straight load bumper pull?

know the weight of a 1991 trailer-et 2horse straight load bumper pull? Don't kno specific model think - baron. No dressing room/ tack area and front wall is straight 2 escape doors. Aluminum skin with steel frame. Need to know how much it weighs because my vehicle max tow is 3500lbs