Haul About Cougar is an upgraded model with 16" on center floor frame crossmembers and roof bows Front Slanted V Nose Wedge which helps massively for towing experience because it breaks the wind so well Electric trailer brakes on this size of unit 4 Interior D rings for cargo control Tandem 3500 lb axles Side Man Door Rear Swinging Doors instead of Ramp Door Financing Options Available - Easy to get approved.