Convertible flat/drop trailer

A trailer construction including front, rear and center sections, said front section including hitch means for attachment to a towing vehicle and said rear section including ground engageable support wheels, said front and rear sections including longitudinally spaced generally horizontally aligned upper deck portions, said front section including rear vertically spaced upper and lower mounting portions, said rear section including front vertically spaced upper and lower mounting portions, said center section being horizontally elongated and defining an upper deck extending longitudinally therealong, the opposite ends of said center section including rear and front anchor means engageable with selected corresponding upper and lower mounting portions of said front and rear sections with which said anchor means are horizontally aligned upon relative longitudinal displacement between said center sections and said front and rear sections for releasable and substantially rigid anchoring to said upper and lower mounting portions, said upper deck being substantially horizontally aligned with said upper deck portions when said anchor means are anchored relative to said upper mounting portions and spaced appreciably below said upper deck portions when said anchor means are anchored relative to said lower anchor portions.