2026 Big Tex 22GN-25D5A 22GN Tandem Dual Wheel Gooseneck Ready for the ultimate gooseneck trailer? A premium trailer providing long-lasting durability, the 22GN Tandem Dual Flatbed Gooseneck Trailer is built to work the toughest jobs in the most rugged conditions. From its dual 2-Speed 50K landing gear to HD adjustable suspension, it's designed to handle heavy-duty hauling needs, particularly for transporting heavy construction equipment and hotshotting.