REQUIREMENTS FOR TRAILER MANUFACTURERS (includes VIN specifications)
FOREST RIVER VIN CODES
EXAMPLE (My Trailer)
4X4=Forest River Inc.
9=Harrisburg, Oregon Plant
125=Company Internal Serialization
xxx=Sequential Production Number
From what I can tell the length is up for interpretation (hitch to bumper - coach frame - coach box size). Mine is a model 264L (frame is 26' excluding bumper and tongue) but is listed at DMV as 28' (coach box size), however VIN shows 26' and the actual length is 31.9'.