Not an enclosed trailer (well, guess it kinda is . . .lol) . . but approx. 6,800lb when loaded with water, food, etc . . . 2002 Cummins HO, 6spd, quad cab, RWD . . .had since new, now 17yrs later only 121k km (75k miles) . . . also have 16' flat deck car trailer . . hauls it all great !!! 15.6mpg (Imp. Gallon) towing at 60mph.