Our 25B21RB has the bed at the back and a traditional front side door.   Base dry weight on this model is 3690 pounds and average hitch weight is 348 lbs.  Standard exterior features include light weight 2 piece fiberglass exterior shell, 1.5" high density EPS insulation (R8) making this a 4 season trailer, solar reflective thermal pane radius corner safety glass windows c/w screens, screen door at entrance, folding assist handle, front and rear stabilizer jacks, electric tongue jack, new aluminum mag wheels and recently serviced bearings, wide track dual axel, electric brakes, breakaway switch, molded fiberglass propane tank cover, folding entry step, outside hot and cold water shower c/w winterizing valves, 6 gallon electric/gas hot water tank.  Black tank flush system.  Brand new self storing 14' awning.   Interior features marine quality fabric headliner, face framed double screwed oak styled cabinets, spring filled foam mattress (54x74"), privacy curtain, day/night shades, TV hook up.  Kitchen features a 3 burner stove with bifold cover and oven, 30,000 BTU electronic ignition ducted forced air furnace, 2-way 6 cu.ft refrigerator and freezer, double s/s sinks, roll out pantry, large skylight with pleated shade, all led interior lighting, 4 piece bath with self wiping roll away shower door, hidden TV antenna (c/w tv booster), TV mounting bracket, AM/FM CD player.  Current 2-30 lb propane tanks, fantastic fan, heated and enclosed holding tanks (30 gallon fresh water, 21 gal. grey water, 21 gal. black water)2-6 volt deep cell batteries, 80w solar panel.  The window in the main door has been changed to a solar reflective double glazed see through window purchased directly from Sunview (supplier to Bigfoot Industries).  Checker plate rear bumper, mounted spare tire and fiberglass cover,   Hitch with sway and load leveling system included.  Although we are the 2nd owner, we have all the original documentation since new in 2007.  A new 2019 21B21RB is $64,895 plus taxes and has new interior decor but same interior layout. This trailer is like new and has been stored under an all season cover.  Recently professionally buffed and polished.  These trailers hold their value.