2007 Custom Built 40’ Gooseneck T/A Flatbed Trailer. Manufacturer: Custom Built 2007 Custom Built 40’ Gooseneck T/A Flatbed Trailer, 40’ Long, 100” Wide, Triple Ramps, 10,000 Lb Axles, Center Torque Tube, LED Lights, Dual Jacks, Spare Tire, 245/75R16 Tires, VIN: 1C9WU40217S678115 Special Con