{"title":"FLATIRON 4B","description":null,"products":[{"product_id":"2003-2025-ram-2500-3500-flatbed-w-4-under-body-boxes","title":"2003-2025 Ram 2500\/3500 Flatbed W\/ 4 Under-Body Boxes","description":"\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003eThe flatbed shown above is designed to turn any 2003-2025 Ram 2500 or 3500 SRW short-bed pickup into stout and functional work horse. \u003cspan\u003eThis bed is most notable for it's simple skirted construction with the addition of 4 under-body truck boxes.\u003c\/span\u003e It's primary purpose is to help you maximize the amount of deck space \u0026amp; carrying capacity of your pickup.\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003eFrom the back of the cab-forward, this bed is pretty straight forward. It has a 84\"L X 80\"W deck, rub rails with stake pockets, and a stylish-tapered tail. The front 2 under-body boxes are \u003c\/span\u003e\u003cem\u003e(18\"L X 10\"W X 16\"H)\u003c\/em\u003e and the rear \u003cspan\u003e2 under-body boxes are \u003c\/span\u003e\u003cem\u003e(22\"L X 10\"W X 16\"H)\u003c\/em\u003e\u003cspan\u003e. The factory rear hitch can still be used with this design. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eWhat you Get:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eUpon purchasing this set of plans you will receive: A 45 page .pdf layout detailing all of the cuts, components, plates \u0026amp; assemblies, as well as a 1 page .pdf bill of materials listing everything you'll need for the build. There is also an optional upgrade to include the .dxf CNC files of all sheet metal components that can be cut on a plasma table or laser. All of our plans are service by our 24 hour in-house tech support. Please reach out if you have any questions, concerns, updates, or awesome build photos to share. We look forward to hearing from you!\u003c\/p\u003e","brand":"R.SRW.SB.FB.W.4UBB","offers":[{"title":"No Thanks","offer_id":50833807868215,"sku":"R-.75TON-SRW-SB-FB-4UBB","price":129.0,"currency_code":"USD","in_stock":true},{"title":"Yes Please Add The CNC File For Plasma Tables For Only $50 More","offer_id":50833807900983,"sku":"R-.75TON-SRW-SB-FB-4UBB-CNC","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/0423\/4039\/files\/IMG.8_355335f3-f9e8-4aa1-9b5e-e43d590ca609.png?v=1787473260"},{"product_id":"2003-2025-ram-2500-3500-flatbed-w-4-under-body-boxes-1","title":"2003-2025 Ram 2500\/3500 Flatbed W\/ 4 Under-Body Boxes","description":"\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003eThe flatbed shown above is designed to turn any 2003-2025 Ram 2500 or 3500 SRW long-bed pickup into stout and functional work horse. \u003cspan\u003eThis bed is most notable for it's simple skirted construction with the addition of 4 under-body truck boxes.\u003c\/span\u003e It's primary purpose is to help you maximize the amount of deck space \u0026amp; carrying capacity of your pickup.\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003eFrom the back of the cab-forward, this bed is pretty straight forward. It has a 104\"L X 80\"W deck, rub rails with stake pockets, and a stylish-tapered tail. The front 2 under-body boxes are \u003c\/span\u003e\u003cem\u003e(32\"L X 10\"W X 16\"H)\u003c\/em\u003e and the rear \u003cspan\u003e2 under-body boxes are \u003c\/span\u003e\u003cem\u003e(22\"L X 10\"W X 16\"H)\u003c\/em\u003e\u003cspan\u003e. The factory rear hitch can still be used with this design. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eWhat you Get:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eUpon purchasing this set of plans you will receive: A 46 page .pdf layout detailing all of the cuts, components, plates \u0026amp; assemblies, as well as a 1 page .pdf bill of materials listing everything you'll need for the build. There is also an optional upgrade to include the .dxf CNC files of all sheet metal components that can be cut on a plasma table or laser. All of our plans are service by our 24 hour in-house tech support. Please reach out if you have any questions, concerns, updates, or awesome build photos to share. We look forward to hearing from you!\u003c\/p\u003e","brand":"R.SRW.LB.FB.W.4UBB","offers":[{"title":"No Thanks","offer_id":50837115240759,"sku":"R-.75TON-SRW-LB-FB-4UBB","price":129.0,"currency_code":"USD","in_stock":true},{"title":"Yes Please Add The CNC File For Plasma Tables For Only $50 More","offer_id":50837115273527,"sku":"R-.75TON-SRW-LB-FB-4UBB-CNC","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/0423\/4039\/files\/IMG.8_9ab43cba-4b24-4d3a-b99b-9cdac7f8cac3.png?v=1763463109"},{"product_id":"1999-2025-ford-f-250-f-350-flatbed-w-4-under-body-boxes","title":"1999-2025 Ford F-250\/F-350 Flatbed W\/ 4 Under-Body Boxes","description":"\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eThe flatbed shown above is designed to turn any 1999-2025 Ford F-250 or F-350 SRW long-bed pickup into stout and functional work horse. \u003cspan\u003eThis bed is most notable for it's simple skirted construction with the addition of 4 under-body truck boxes.\u003c\/span\u003e It's primary purpose is to help you maximize the amount of deck space \u0026amp; carrying capacity of your pickup.\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003eFrom the back of the cab-forward, this bed is pretty straight forward. It has a 104\"L X 80\"W deck, rub rails with stake pockets, and a stylish-tapered tail. The front 2 under-body boxes are \u003c\/span\u003e\u003cem\u003e(32\"L X 10\"W X 16\"H)\u003c\/em\u003e and the rear \u003cspan\u003e2 under-body boxes are \u003c\/span\u003e\u003cem\u003e(22\"L X 10\"W X 16\"H)\u003c\/em\u003e\u003cspan\u003e. The factory rear hitch can still be used with this design. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eWhat you Get:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eUpon purchasing this set of plans you will receive: A 46 page .pdf layout detailing all of the cuts, components, plates \u0026amp; assemblies, as well as a 1 page .pdf bill of materials listing everything you'll need for the build. There is also an optional upgrade to include the .dxf CNC files of all sheet metal components that can be cut on a plasma table or laser. All of our plans are service by our 24 hour in-house tech support. Please reach out if you have any questions, concerns, updates, or awesome build photos to share. We look forward to hearing from you!\u003c\/p\u003e","brand":"F.SRW.LB.FB.W.4UBB","offers":[{"title":"No Thanks","offer_id":50846948852023,"sku":"F-.75TON-SRW-LB-FB-4UBB","price":129.0,"currency_code":"USD","in_stock":true},{"title":"Yes Please Add The CNC File For Plasma Tables For Only $50 More","offer_id":50846948884791,"sku":"F-.75TON-SRW-LB-FB-4UBB-CNC","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/0423\/4039\/files\/IMG.8_6eab396d-fd4b-468a-ae61-a4c089c611a9.png?v=1763463548"},{"product_id":"2003-2025-ram-3500-flatbed-w-4-under-body-boxes","title":"2003-2025 Ram 3500 Flatbed W\/ 4 Under-Body Boxes","description":"\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003eThe flatbed shown above is designed to turn any 2003-2025 Ram 3500 DRW long-bed pickup into stout and functional work horse. \u003cspan\u003eThis bed is most notable for it's simple skirted construction with the addition of 4 under-body truck boxes.\u003c\/span\u003e It's primary purpose is to help you maximize the amount of deck space \u0026amp; carrying capacity of your pickup.\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003eFrom the back of the cab-forward, this bed is pretty straight forward. It has a 104\"L X 96\"W deck, rub rails with stake pockets, and a stylish-tapered tail. The front 2 under-body boxes are \u003c\/span\u003e\u003cem\u003e(32\"L X 18\"W X 16\"H)\u003c\/em\u003e and the rear \u003cspan\u003e2 under-body boxes are \u003c\/span\u003e\u003cem\u003e(22\"L X 18\"W X 16\"H)\u003c\/em\u003e\u003cspan\u003e. The factory rear hitch can still be used with this design. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eWhat you Get:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eUpon purchasing this set of plans you will receive: A 45 page .pdf layout detailing all of the cuts, components, plates \u0026amp; assemblies, as well as a 1 page .pdf bill of materials listing everything you'll need for the build. There is also an optional upgrade to include the .dxf CNC files of all sheet metal components that can be cut on a plasma table or laser. All of our plans are service by our 24 hour in-house tech support. Please reach out if you have any questions, concerns, updates, or awesome build photos to share. We look forward to hearing from you!\u003c\/p\u003e","brand":"R.DRW.LB.FB.W.4UBB","offers":[{"title":"No Thanks","offer_id":50847031656759,"sku":"R-1TON-DRW-LB-FB-4UBB","price":129.0,"currency_code":"USD","in_stock":true},{"title":"Yes Please Add The CNC File For Plasma Tables For Only $50 More","offer_id":50847031689527,"sku":"R-1TON-DRW-LB-FB-4UBB-CNC","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/0423\/4039\/files\/IMG.8_b72ac709-ec0e-493f-a076-45312b95d726.png?v=1790784952"},{"product_id":"1999-2025-ford-f-350-f-450-flatbed-w-4-under-body-boxes","title":"1999-2025 Ford F-350\/F-450 Flatbed W\/ 4 Under-Body Boxes","description":"\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eThe flatbed shown above is designed to turn any 1999-2025 Ford F-350 or F-450 DRW long-bed pickup into stout and functional work horse. \u003cspan\u003eThis bed is most notable for it's simple skirted construction with the addition of 4 under-body truck boxes.\u003c\/span\u003e It's primary purpose is to help you maximize the amount of deck space \u0026amp; carrying capacity of your pickup.\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003eFrom the back of the cab-forward, this bed is pretty straight forward. It has a 104\"L X 96\"W deck, rub rails with stake pockets, and a stylish-tapered tail. The front 2 under-body boxes are \u003c\/span\u003e\u003cem\u003e(32\"L X 18\"W X 16\"H)\u003c\/em\u003e and the rear \u003cspan\u003e2 under-body boxes are \u003c\/span\u003e\u003cem\u003e(22\"L X 18\"W X 16\"H)\u003c\/em\u003e\u003cspan\u003e. The factory rear hitch can still be used with this design. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eWhat you Get:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eUpon purchasing this set of plans you will receive: A 46 page .pdf layout detailing all of the cuts, components, plates \u0026amp; assemblies, as well as a 1 page .pdf bill of materials listing everything you'll need for the build. There is also an optional upgrade to include the .dxf CNC files of all sheet metal components that can be cut on a plasma table or laser. All of our plans are service by our 24 hour in-house tech support. Please reach out if you have any questions, concerns, updates, or awesome build photos to share. We look forward to hearing from you!\u003c\/p\u003e","brand":"F.DRW.LB.FB.W.4UBB","offers":[{"title":"No Thanks","offer_id":50847043748151,"sku":"F-1TON-DRW-LB-FB-4UBB","price":129.0,"currency_code":"USD","in_stock":true},{"title":"Yes Please Add The CNC File For Plasma Tables For Only $50 More","offer_id":50847043780919,"sku":"F-1TON-DRW-LB-FB-4UBB-CNC","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/0423\/4039\/files\/IMG.8_1c37b25e-a566-4c0c-8a31-8b52df944723.png?v=1763463798"},{"product_id":"1999-2025-ford-f-250-f-350-flatbed-w-4-under-body-boxes-1","title":"1999-2025 Ford F-250\/F-350 Flatbed W\/ 4 Under-Body Boxes","description":"\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003eThe flatbed shown above is designed to turn any 1999-2025 Ford F-250 or F-350 SRW short-bed pickup into stout and functional work horse. This bed is most notable for it's simple skirted construction with the addition of 4 under-body truck boxes.\u003c\/span\u003e It's primary purpose is to help you maximize the amount of deck space \u0026amp; carrying capacity of your pickup.\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003eFrom the back of the cab-forward, this bed is pretty straight forward. It has a 88\"L X 80\"W deck, rub rails with stake pockets, and a stylish-tapered tail. The front 2 under-body boxes are \u003c\/span\u003e\u003cem\u003e(18\"L X 10\"W X 16\"H)\u003c\/em\u003e and the rear \u003cspan\u003e2 under-body boxes are \u003c\/span\u003e\u003cem\u003e(22\"L X 10\"W X 16\"H)\u003c\/em\u003e\u003cspan\u003e. The factory rear hitch can still be used with this design. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eWhat you Get:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eUpon purchasing this set of plans you will receive: A 45 page .pdf layout detailing all of the cuts, components, plates \u0026amp; assemblies, as well as a 1 page .pdf bill of materials listing everything you'll need for the build. There is also an optional upgrade to include the .dxf CNC files of all sheet metal components that can be cut on a plasma table or laser. All of our plans are service by our 24 hour in-house tech support. Please reach out if you have any questions, concerns, updates, or awesome build photos to share. We look forward to hearing from you!\u003c\/p\u003e","brand":"F.SRW.SB.FB.W.4UBB","offers":[{"title":"No Thanks","offer_id":50865930305847,"sku":null,"price":129.0,"currency_code":"USD","in_stock":true},{"title":"Yes Please Add The CNC File For Plasma Tables For Only $50 More","offer_id":50865930338615,"sku":null,"price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/0423\/4039\/files\/IMG.8_0522285d-c45d-445c-8f21-da6c21891015.png?v=1763463372"},{"product_id":"1988-2025-gm-2500-3500-flatbed-w-4-under-body-boxes","title":"1988-2025 GM 2500\/3500 Flatbed W\/ 4 Under-Body Boxes","description":"\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003eThe flatbed shown above is designed to turn any 1988-2025 Chevy\/GMC 2500 or 3500 SRW short-bed pickup into stout and functional work horse. This bed is most notable for it's simple skirted construction with the addition of 4 under-body truck boxes.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eIt's primary purpose is to help you maximize the amount of deck space \u0026amp; carrying capacity of your pickup.\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003eFrom the back of the cab-forward, this bed is pretty straight forward. It has a 88\"L X 80\"W deck, rub rails with stake pockets, and a stylish-tapered tail. The front 2 under-body boxes are \u003c\/span\u003e\u003cem\u003e(22\"L X 10\"W X 16\"H)\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003eand the rear\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e2 under-body boxes are \u003c\/span\u003e\u003cem\u003e(22\"L X 10\"W X 16\"H)\u003c\/em\u003e\u003cspan\u003e. The factory rear hitch can still be used with this design. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eWhat you Get:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eUpon purchasing this set of plans you will receive: A 37 page .pdf layout detailing all of the cuts, components, plates \u0026amp; assemblies, as well as a 1 page .pdf bill of materials listing everything you'll need for the build. There is also an optional upgrade to include the .dxf CNC files of all sheet metal components that can be cut on a plasma table or laser. All of our plans are service by our 24 hour in-house tech support. Please reach out if you have any questions, concerns, updates, or awesome build photos to share. We look forward to hearing from you!\u003c\/p\u003e","brand":"GM.SRW.SB.FB.W.4UBB","offers":[{"title":"No Thanks","offer_id":50939947942199,"sku":"GM-.75TON-SRW-SB-FB-4UBB","price":129.0,"currency_code":"USD","in_stock":true},{"title":"Yes Please Add The CNC File For Plasma Tables For Only $50 More","offer_id":50939947974967,"sku":"GM-.75TON-SRW-SB-FB-4UBB-CNC","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/0423\/4039\/files\/IMG.8_c95b4504-b006-427b-8d45-15d03cddc60b.png?v=1763462688"},{"product_id":"1988-2025-gm-2500-3500-flatbed-w-4-under-body-boxes-1","title":"1988-2025 GM 2500\/3500 Flatbed W\/ 4 Under-Body Boxes","description":"\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003eThe flatbed shown above is designed to turn any 1988-2025 Chevy\/GMC 2500 or 3500 SRW long-bed pickup into stout and functional work horse. This bed is most notable for it's simple skirted construction with the addition of 4 under-body truck boxes.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eIt's primary purpose is to help you maximize the amount of deck space \u0026amp; carrying capacity of your pickup.\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003eFrom the back of the cab-forward, this bed is pretty straight forward. It has a 104\"L X 80\"W deck, rub rails with stake pockets, and a stylish-tapered tail. The front 2 under-body boxes are \u003c\/span\u003e\u003cem\u003e(32\"L X 10\"W X 16\"H)\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003eand the rear\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e2 under-body boxes are \u003c\/span\u003e\u003cem\u003e(22\"L X 10\"W X 16\"H)\u003c\/em\u003e\u003cspan\u003e. The factory rear hitch can still be used with this design. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eWhat you Get:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eUpon purchasing this set of plans you will receive: A 46 page .pdf layout detailing all of the cuts, components, plates \u0026amp; assemblies, as well as a 1 page .pdf bill of materials listing everything you'll need for the build. There is also an optional upgrade to include the .dxf CNC files of all sheet metal components that can be cut on a plasma table or laser. All of our plans are service by our 24 hour in-house tech support. Please reach out if you have any questions, concerns, updates, or awesome build photos to share. We look forward to hearing from y\u003c\/p\u003e","brand":"GM.SRW.LB.FB.W.4UBB","offers":[{"title":"No Thanks","offer_id":50939966587191,"sku":"GM-.75TON-SRW-LB-FB-4UBB","price":129.0,"currency_code":"USD","in_stock":true},{"title":"Yes Please Add The CNC File For Plasma Tables For Only $50 More","offer_id":50939966619959,"sku":"GM-.75TON-SRW-LB-FB-4UBB-CNC","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/0423\/4039\/files\/IMG.8_f2d80f2d-41e7-4f78-986b-68f94382cd53.png?v=1762548861"},{"product_id":"1988-2025-gm-3500-flatbed-w-4-under-body-boxes","title":"1988-2025 GM 3500 Flatbed W\/ 4 Under-Body Boxes","description":"\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003eThe flatbed shown above is designed to turn any 1988-2025 Chevy\/GMC 3500 DRW long-bed pickup into stout and functional work horse. \u003cspan\u003eThis bed is most notable for it's simple skirted construction with the addition of 4 under-body truck boxes.\u003c\/span\u003e\u003cspan\u003e It's primary purpose is to help you maximize the amount of deck space \u0026amp; carrying capacity of your pickup.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003eFrom the back of the cab-forward, this bed is pretty straight forward. It has a 104\"L X 96\"W deck, rub rails with stake pockets, and a stylish-tapered tail. The front 2 under-body boxes are \u003c\/span\u003e\u003cem\u003e(32\"L X 18\"W X 16\"H)\u003c\/em\u003e\u003cspan\u003e and the rear \u003c\/span\u003e\u003cspan\u003e2 under-body boxes are \u003c\/span\u003e\u003cem\u003e(22\"L X 18\"W X 16\"H)\u003c\/em\u003e\u003cspan\u003e. The factory rear hitch can still be used with this design\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eWhat you Get:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eUpon purchasing this set of plans you will receive: A 46 page .pdf layout detailing all of the cuts, components, plates \u0026amp; assemblies, as well as a 1 page .pdf bill of materials listing everything you'll need for the build. There is also an optional upgrade to include the .dxf CNC files of all sheet metal components that can be cut on a plasma table or laser. All of our plans are service by our 24 hour in-house tech support. Please reach out if you have any questions, concerns, updates, or awesome build photos to share. We look forward to hearing from you!\u003c\/p\u003e","brand":"GM.DRW.LB.FB.W.4UBB","offers":[{"title":"No Thanks","offer_id":50939998503223,"sku":"GM-1TON-DRW-LB-FB-4UBB","price":129.0,"currency_code":"USD","in_stock":true},{"title":"Yes Please Add The CNC File For Plasma Tables For Only $50 More","offer_id":50939998535991,"sku":"GM-1TON-DRW-LB-FB-4UBB-CNC","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/0423\/4039\/files\/IMG.8_8deccc6f-5ebf-4292-943a-2df241e019df.png?v=1763462929"},{"product_id":"universal-60ca-chassis-cab-3500-flatbed-w-4-under-body-boxes","title":"UNIVERSAL 60\"CA Chassis-Cab 3500 Flatbed W\/ 4 Under-Body Boxes","description":"\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eThe flatbed shown above is designed to turn any GM, Ram, or Ford chassis-cab SRW 60\"CA truck into stout and functional work horse. This bed is most notable for it's simple skirted construction \u003cspan\u003ewith the addition of 4 under-body truck boxes\u003c\/span\u003e. It's primary purpose is to help you maximize the amount of deck space \u0026amp; carrying capacity of your pickup.\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003eFrom the back of the cab-forward, this bed is pretty straight forward. It has a 110\"L X 80\"W deck, rub rails with stake pockets, a stylish-tapered tail, and 2 under-body boxes \u003c\/span\u003e\u003cem\u003e(36\"L X 10\"W X 16\"H)\u003cspan\u003e \u003c\/span\u003e\u003c\/em\u003eand the rear 2 under-body boxes are\u003cem\u003e\u003cspan\u003e \u003c\/span\u003e(22\"L X 10\"W X 16\"H)\u003c\/em\u003e\u003cspan\u003e. It also features both integral gooseneck \u0026amp; rear hitches.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eWhat you Get:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eUpon purchasing this set of plans you will receive: A 48 page .pdf layout detailing all of the cuts, components, plates \u0026amp; assemblies, as well as a 1 page .pdf bill of materials listing everything you'll need for the build. There is also an optional upgrade to include the .dxf CNC files of all sheet metal components that can be cut on a plasma table or laser. All of our plans are service by our 24 hour in-house tech support. Please reach out if you have any questions, concerns, updates, or awesome build photos to share. We look forward to hearing from you!\u003c\/p\u003e","brand":"U.3500.SRW.60CA.FB.W.4UBB","offers":[{"title":"No Thanks","offer_id":50944813138231,"sku":"U-1TON-SRW-60CA-FB-4UBB","price":129.0,"currency_code":"USD","in_stock":true},{"title":"Yes Please Add The CNC File For Plasma Tables For Only $50 More","offer_id":50944813170999,"sku":"U-1TON-SRW-60CA-FB-4UBB-CNC","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/0423\/4039\/files\/IMG.8_75178aaa-badf-4489-ac87-c6babb33c3f9.png?v=1763463941"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/0423\/4039\/collections\/IMG.8_283ddc91-2879-47e2-90d4-d102f6d92cb7.png?v=1791860548","url":"https:\/\/nomadflatbeds.com\/collections\/flatiron-4ub.oembed","provider":"nomadflatbeds","version":"1.0","type":"link"}