{"product_id":"demco-b-w-gooseneck-to-industry-standard-5th-wheel-adapter-6140","title":"Demco B\u0026W Gooseneck to Industry Standard 5th Wheel Adapter 6140","description":"\u003cp\u003eConvert your existing gooseneck setup to tow a fifth wheel with the \u003cstrong\u003eDemco B\u0026amp;W Gooseneck to Industry-Standard 5th Wheel Adapter (Part #6140)\u003c\/strong\u003e. This rugged, drop-in adapter lets you use a standard fifth wheel hitch on a truck that's already set up with a B\u0026amp;W Turnoverball gooseneck — giving you the flexibility to tow both styles without permanent hardware or bed modifications.\u003c\/p\u003e\n\n\u003ch3\u003eUse Your Turnoverball for Fifth Wheels\u003c\/h3\u003e\n\u003cp\u003eIf your truck has a B\u0026amp;W Turnoverball gooseneck hitch but you want to tow a fifth wheel, this adapter makes the switch simple. It drops into the gooseneck ball hole and provides a set of \u003cstrong\u003eabove-bed industry-standard rails\u003c\/strong\u003e ready to accept your fifth wheel hitch. The fit is solid and positive — tight enough that it feels like part of the truck once secured.\u003c\/p\u003e\n\n\u003ch3\u003eBuilt for Heavy-Duty Towing\u003c\/h3\u003e\n\u003cp\u003eThe 6140 is built for serious work, with:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003e21,000 lb Gross Towing Weight (GTW) rating\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e5,250 lb vertical load limit\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen you're hitched to a heavy trailer, the adapter delivers dependable strength with no flex or slop. \u003cstrong\u003eBlack powder-coated steel\u003c\/strong\u003e construction adds long-term durability and corrosion resistance so you can rely on it season after season.\u003c\/p\u003e\n\n\u003ch3\u003eQuick, Drop-In Installation\u003c\/h3\u003e\n\u003cp\u003eNo drilling, no permanent hardware. Just lower the adapter into the gooseneck opening, lock it in place, and tighten the adjustment bolt for a solid bed fit. When you want your bed cleared for hauling other gear, pull it out — when you need to tow again, drop it right back in. \u003cstrong\u003eMade in the USA\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eAdjusts for Bed Mats and Liners\u003c\/h3\u003e\n\u003cp\u003eIf your truck has a bed mat or spray-in liner that changes the bed surface height, the \u003cstrong\u003eadjustable mount\u003c\/strong\u003e compensates so the base plate sits flush every time. The adjustment bolt draws the adapter tight against the bed floor, eliminating rocking or movement and keeping your fifth wheel rails perfectly level and your connection steady.\u003c\/p\u003e\n\n\u003ch3\u003eWorks with Most Industry-Standard Hitches\u003c\/h3\u003e\n\u003cp\u003eThe 6140 fits fifth wheel hitches from most major brands:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDemco Hijacker Premier Series\u003c\/li\u003e\n  \u003cli\u003eB\u0026amp;W\u003c\/li\u003e\n  \u003cli\u003eCurt\u003c\/li\u003e\n  \u003cli\u003eDraw-Tite\u003c\/li\u003e\n  \u003cli\u003eHidden Hitch\u003c\/li\u003e\n  \u003cli\u003eHusky\u003c\/li\u003e\n  \u003cli\u003eReese\u003c\/li\u003e\n  \u003cli\u003eValley\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⚠️ Important Compatibility Notes\u003c\/h3\u003e\n\u003cp\u003ePlease review these compatibility restrictions before ordering:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDo NOT use\u003c\/strong\u003e with the Demco Hijacker Autoslide hitch or any other automatic sliding fifth-wheel hitch.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDo NOT use\u003c\/strong\u003e with the B\u0026amp;W Patriot slider fifth-wheel hitch.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDemco Hijacker 5th-wheel hitches manufactured before 2012\u003c\/strong\u003e do not fit industry-standard universal rails — confirm your hitch year.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDoes NOT work\u003c\/strong\u003e with the B\u0026amp;W BWGNRK1257 Turnoverball for 2007–2021 Toyota Tundras.\u003c\/li\u003e\n  \u003cli\u003eWhen using this adapter, you may need to \u003cstrong\u003eremove the safety chain loops\u003c\/strong\u003e from your gooseneck hitch if they are mounted front\/back rather than side to side.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrops into B\u0026amp;W Turnoverball gooseneck\u003c\/strong\u003e for above-bed fifth wheel rails\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e21,000 lb GTW\u003c\/strong\u003e \/ 5,250 lb vertical load capacity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorks with major industry-standard fifth wheel hitches\u003c\/strong\u003e (Demco, B\u0026amp;W, Curt, Draw-Tite, Hidden Hitch, Husky, Reese, Valley)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick drop-in installation\u003c\/strong\u003e — no drilling, no permanent hardware\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable mount\u003c\/strong\u003e for flush fit with bed mats or liners\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable powder-coated steel\u003c\/strong\u003e in black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemovable\u003c\/strong\u003e when not towing — keeps bed practical\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in USA\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003eInstall hardware included\u003c\/li\u003e\n  \u003cli\u003eBacked by a 5-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: Demco\u003c\/li\u003e\n  \u003cli\u003eModel: 6140\u003c\/li\u003e\n  \u003cli\u003eType: Gooseneck to Industry-Standard 5th Wheel Adapter\u003c\/li\u003e\n  \u003cli\u003eGross Towing Weight (GTW): 21,000 lbs\u003c\/li\u003e\n  \u003cli\u003eVertical Load Limit: 5,250 lbs\u003c\/li\u003e\n  \u003cli\u003eMaterial: Powder-coated steel\u003c\/li\u003e\n  \u003cli\u003eColor: Black\u003c\/li\u003e\n  \u003cli\u003eCompatibility: B\u0026amp;W Turnoverball gooseneck ball\u003c\/li\u003e\n  \u003cli\u003eHitch Compatibility: Demco Hijacker Premier Series, B\u0026amp;W, Curt, Draw-Tite, Hidden Hitch, Husky, Reese, Valley\u003c\/li\u003e\n  \u003cli\u003eAuto-Sliding Hitch Compatibility: NOT recommended\u003c\/li\u003e\n  \u003cli\u003eInstallation: Drop-in, no drilling required\u003c\/li\u003e\n  \u003cli\u003eCountry of Origin: USA\u003c\/li\u003e\n  \u003cli\u003eIncludes: Adapter and install hardware\u003c\/li\u003e\n  \u003cli\u003eWarranty: 5-year\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Demco","offers":[{"title":"Default Title","offer_id":54731308695855,"sku":null,"price":975.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/7663\/0063\/files\/DMC6140.jpg?v=1772823687","url":"https:\/\/thervsurplus.com\/en-ca\/products\/demco-b-w-gooseneck-to-industry-standard-5th-wheel-adapter-6140","provider":"The RV Surplus","version":"1.0","type":"link"}