how much more does a loaded trailer weight
All recreational trailers having a gross loaded weight of 3,000 lbs. or more but less than 6,500 lbs. shall be equipped with brakes on at least 2 wheels. All trailers with a gross loaded weight of 6,500 lbs. or more shall be equipped with brakes on each wheel. The brakes shall be operable from the driving position of the towing vehicle.