CURT S25 Sliding 5th Wheel Hitch for Short Bed Trucks, 25,000 lbs (Head Required) Model 16574 CST98VVSL 3 Construction 5 Piece Welded Headache Rack Rear Ladder Rack Gull Wing Box Options:Gull Wing Box W Hex Headache Rack Only 3 Construction 5 Piece Welded Durability Maximum Front Panel C Channel Reinforced Gas Strut Protection Welded Gas Strut Shield Key Alike On Request Latch Mechanism Automotive Dual Stage Rotary Lid Construction Heavy Duty C Channel Reinforced Lid Profile Double Mounting Location In Bed Opening Type Double Lid Security Extreme Warranty Limited Lifetime Weather Strip Memory Resistant D Shaped Ribbed Latch Yes Powder Coat Finish Yes Country of Origin USA UPC 783965073080 FILL NECK: duel fill necks driver and passenger side Best of all The S25 sliding 5th wheel hitch is built with a solid design to eliminate chucking in the towing position and promote smooth rolling from forward to rearward positions