THIS UNIT IS EQUIPED WITH THE BAJA EDITION FOR OFF ROADING, WHICH INCLUDES GOODYEAR OFF ROAD TIRES. LARGER 20 GAL FRESH WATER, FLIPPED AXLE 30LB PROPANE TANK. ENCLOSED UNDERBELLY DOUBLE STEP AND HAS 4 STAB JACKS.THE BUNKS ARE RATED AT 300LBS.  THE AC HAS BEEN UPGRADED TO A ROOF MOUNTED 13,500 BTU TO KEEP YOU COOL. THE GROSS VEHICLE WEIGHT RATING IS 3,450 POUNDS, AND UNLOADED WEIGHT OF 2,831 POUNDS, CARGO CARRYING CAPACITY 619 POUNDS. FRESHWATER CAPACITY 20 GALLONS, BLACK 19.9 GALLONS AND 19.9 GALLONS GRAY