600 Pound Capacity; 73 Inch Length x 24 Inch Width x 4.7 Inch Height; Vehicle Fitment: All Service Body Models With In 48 To 50 Inch Wide Range; Powder Coated Steel Frame; Aluminum Side Rail; Black Thermoplastic Coated 3/4 Inch Plywood Platform; Bolts To Truck Bed; With 4 D-Ring Tie Downs; Requires CargoGlide Mounting Bracket When Installing On Top Of DECKED vX And vY Drawer Systems(See Required Parts); 75 Percent Extension