{"product_id":"gmc-sierra-2019-2026-vertical-doors-kit","title":"2019-2026 GMC Sierra Vertical Door Kit","description":"\n\u003cstyle\u003e\n.vdi-product-page {\n  --vdi-red:#c5161d;\n  --vdi-dark:#171717;\n  --vdi-gray:#f4f4f4;\n  --vdi-border:#d8d8d8;\n  color:#222;\n  font-size:16px;\n  line-height:1.65;\n  max-width:100%;\n  min-width:0;\n}\n.vdi-product-page * {box-sizing:border-box}\n.vdi-product-page h2,\n.vdi-product-page h3 {\n  color:var(--vdi-dark);\n  line-height:1.25;\n}\n.vdi-product-page h2 {margin:36px 0 14px}\n.vdi-product-page h3 {margin:26px 0 10px}\n.vdi-product-page p {margin:0 0 16px}\n.vdi-product-page ul {\n  margin:0 0 18px;\n  padding-left:22px;\n}\n.vdi-product-page li {margin-bottom:7px}\n.vdi-product-page a {\n  color:#9f1016;\n  text-decoration:underline;\n}\n.vdi-product-page .vdi-summary,\n.vdi-product-page .vdi-alert,\n.vdi-product-page .vdi-support,\n.vdi-product-page .vdi-cta,\n.vdi-product-page .vdi-note {\n  border-radius:6px;\n  margin:20px 0;\n  padding:20px;\n}\n.vdi-product-page .vdi-summary {\n  background:var(--vdi-gray);\n  border-left:5px solid var(--vdi-red);\n}\n.vdi-product-page .vdi-alert {\n  background:#fff7f7;\n  border:1px solid #e5b6b8;\n}\n.vdi-product-page .vdi-support {\n  background:#f4f8f4;\n  border:1px solid #bfd3c2;\n  border-left:5px solid #176b2c;\n}\n.vdi-product-page .vdi-support h2 {\n  margin-top:0;\n}\n.vdi-product-page .vdi-note {\n  background:#f8f8f8;\n  border:1px solid var(--vdi-border);\n}\n.vdi-product-page .vdi-cta {\n  background:var(--vdi-dark);\n  color:#fff;\n}\n.vdi-product-page .vdi-cta h2,\n.vdi-product-page .vdi-cta a {\n  color:#fff;\n}\n.vdi-product-page .vdi-cta h2 {margin-top:0}\n.vdi-product-page .vdi-button {\n  background:var(--vdi-red);\n  border-radius:4px;\n  color:#fff!important;\n  display:inline-block;\n  font-weight:700;\n  margin:6px 8px 6px 0;\n  padding:11px 16px;\n  text-decoration:none;\n}\n.vdi-product-page .vdi-button-secondary {\n  background:#fff;\n  color:var(--vdi-dark)!important;\n}\n.vdi-product-page .vdi-table-wrap {\n  margin:18px 0;\n  max-width:100%;\n  overflow-x:auto!important;\n  -webkit-overflow-scrolling:touch;\n  width:100%;\n}\n.vdi-product-page table {\n  border-collapse:collapse;\n  min-width:620px;\n  width:100%;\n}\n.vdi-product-page th,\n.vdi-product-page td {\n  border:1px solid var(--vdi-border);\n  padding:12px;\n  text-align:left;\n  vertical-align:top;\n}\n.vdi-product-page th {\n  background:var(--vdi-dark);\n  color:#fff;\n}\n.vdi-product-page tr:nth-child(even) td {\n  background:#fafafa;\n}\n.vdi-product-page .vdi-fit-yes {\n  color:#176b2c;\n  font-weight:700;\n}\n.vdi-product-page .vdi-nowrap {\n  white-space:nowrap;\n  overflow-wrap:normal;\n  word-break:normal;\n}\n.vdi-product-page .vdi-link-grid {\n  display:grid;\n  gap:14px;\n  grid-template-columns:repeat(2,minmax(0,1fr));\n  margin:18px 0;\n}\n.vdi-product-page .vdi-link-card {\n  display:block;\n  border:1px solid var(--vdi-border);\n  border-radius:6px;\n  padding:16px;\n  min-width:0;\n  overflow-wrap:anywhere;\n}\n.vdi-product-page .vdi-link-card strong {\n  display:block;\n  margin-bottom:5px;\n}\n.vdi-product-page details {\n  border-top:1px solid var(--vdi-border);\n  padding:14px 0;\n}\n.vdi-product-page details:last-of-type {\n  border-bottom:1px solid var(--vdi-border);\n}\n.vdi-product-page summary {\n  cursor:pointer;\n  font-weight:700;\n}\n.vdi-product-page details p {\n  margin:10px 0 0;\n}\n.vdi-product-page a:focus-visible,\n.vdi-product-page summary:focus-visible,\n.vdi-product-page .vdi-table-wrap:focus-visible {\n  outline:2px solid #9f1016;\n  outline-offset:3px;\n}\n@media(max-width:749px) {\n  .vdi-product-page .vdi-link-grid {\n    grid-template-columns:1fr;\n  }\n  .vdi-product-page .vdi-summary,\n  .vdi-product-page .vdi-alert,\n  .vdi-product-page .vdi-support,\n  .vdi-product-page .vdi-cta,\n  .vdi-product-page .vdi-note {\n    padding:16px;\n  }\n  .vdi-product-page .vdi-fitment-table {\n    font-size:13px;\n    table-layout:auto;\n    min-width:620px;\n  }\n  .vdi-product-page .vdi-fitment-table th,\n  .vdi-product-page .vdi-fitment-table td {\n    padding:8px 10px;\n  }\n  .vdi-product-page .vdi-details-table,\n  .vdi-product-page .vdi-details-table tbody,\n  .vdi-product-page .vdi-details-table tr,\n  .vdi-product-page .vdi-details-table th,\n  .vdi-product-page .vdi-details-table td {\n    display:block;\n    min-width:0;\n    width:100%;\n  }\n  .vdi-product-page .vdi-details-table {\n    min-width:0;\n  }\n  .vdi-product-page .vdi-details-table tr {\n    margin-bottom:10px;\n  }\n  .vdi-product-page .vdi-details-table th {\n    border-bottom:0;\n    padding:9px 12px;\n  }\n  .vdi-product-page .vdi-details-table td {\n    background:#fff!important;\n    overflow-wrap:anywhere;\n    padding:10px 12px;\n  }\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"vdi-product-page\"\u003e\n\n\u003cdiv class=\"vdi-summary\"\u003e\n\u003cp\u003e\u003cstrong\u003e2019-2026 GMC Sierra Vertical Door Conversion Kit\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eVertical Doors, Inc. part number \u003cstrong\u003eVDCGMCSIER19\u003c\/strong\u003e is the vehicle-specific Lambo Door Conversion Kit for the newer-generation GMC Sierra pickup truck. Approved applications include the \u003cstrong\u003e2019-2026 GMC Sierra 1500\u003c\/strong\u003e and \u003cstrong\u003e2020-2026 GMC Sierra 2500HD and 3500HD\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThe system retains your Sierra's original front doors while changing how they open. Each converted door opens outward first, then raises vertically with gas shock assistance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This kit is intended for the approved GMC Sierra T1XX light-duty and T1HD heavy-duty applications. The 2019 Sierra 2500HD and 3500HD belong to the previous K2XX generation and require a different kit.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"vdi-support\"\u003e\n\u003ch2\u003eReal Support Before, During and After Installation\u003c\/h2\u003e\n\n\u003cp\u003eWhen you purchase a genuine Vertical Doors, Inc. kit, you're buying directly from the manufacturer behind the hinge system.\u003c\/p\u003e\n\n\u003cp\u003eOur team can help confirm your Sierra's application before ordering, answer installation and adjustment questions during the conversion, and assist with door operation or replacement components after installation.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're installing the kit yourself or working with a professional customization shop, correct fitment and final door alignment are important to getting the system operating properly.\u003c\/p\u003e\n\n\u003cp\u003eCall \u003ca href=\"tel:+19512458669\"\u003e951-245-8669\u003c\/a\u003e or \u003ca href=\"https:\/\/verticaldoors.com\/pages\/contact-us\"\u003econtact Vertical Doors, Inc.\u003c\/a\u003e for fitment, sales, and technical assistance.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eGMC Sierra Lambo Doors for the Newer Generation\u003c\/h2\u003e\n\n\u003cp\u003eThe newer-generation GMC Sierra has a strong front-end design, prominent body lines, and full-size truck proportions that work well with a custom build. From a lowered Sierra 1500 on aftermarket wheels to a lifted AT4 or customized Sierra Denali, there are plenty of ways owners make these trucks their own.\u003c\/p\u003e\n\n\u003cp\u003eA genuine Vertical Doors, Inc. conversion adds another mechanical and visual detail to that setup. Instead of replacing the factory front doors, the system changes their movement using vehicle-specific hinge assemblies and gas shocks.\u003c\/p\u003e\n\n\u003cp\u003eAt a truck show, weekend meet, photo shoot, or regular stop, open the front doors outward and raise them vertically to display the conversion.\u003c\/p\u003e\n\n\u003cp\u003eThe finished appearance matters when the doors are closed, too. Proper hinge positioning, even door gaps, latch engagement, wiring clearance, and surrounding body-panel alignment are all important parts of the installation.\u003c\/p\u003e\n\n\u003cp\u003ePart number \u003cstrong\u003eVDCGMCSIER19\u003c\/strong\u003e is designed for approved Sierra applications rather than being a universal hinge conversion.\u003c\/p\u003e\n\n\u003ch2\u003eGMC Sierra Vehicle Fitment\u003c\/h2\u003e\n\n\u003cp\u003eThe following GMC Sierra applications are approved for Vertical Doors, Inc. part number VDCGMCSIER19.\u003c\/p\u003e\n\n\u003cdiv class=\"vdi-table-wrap\" tabindex=\"0\" role=\"region\" aria-label=\"2019-2026 GMC Sierra vertical door kit compatibility\"\u003e\n\u003ctable class=\"vdi-fitment-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eModel\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eModel Years\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eFitment\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC Sierra 1500, T1XX new body\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"vdi-nowrap\"\u003e2019-2026\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"vdi-fit-yes\"\u003eCompatible\u003c\/span\u003e\u003cbr\u003eVDCGMCSIER19\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC Sierra 2500HD, T1HD\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"vdi-nowrap\"\u003e2020-2026\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"vdi-fit-yes\"\u003eCompatible\u003c\/span\u003e\u003cbr\u003eVDCGMCSIER19\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC Sierra 3500HD, T1HD\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"vdi-nowrap\"\u003e2020-2026\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"vdi-fit-yes\"\u003eCompatible\u003c\/span\u003e\u003cbr\u003eVDCGMCSIER19\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"vdi-alert\"\u003e\n\u003cstrong\u003eImportant 2019 and 2020 Sierra Generation Differences\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2019 GMC Sierra 1500, redesigned new body:\u003c\/strong\u003e T1XX generation. Included in this approved application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2019 GMC Sierra 1500 Limited:\u003c\/strong\u003e Previous-generation K2XX carryover. Not included in the approved VDCGMCSIER19 application. Contact VDI to confirm the correct kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2019 GMC Sierra 2500HD \/ 3500HD:\u003c\/strong\u003e Previous-generation K2XX trucks. Use the earlier VDCGMCSIER14 application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2020 GMC Sierra 2500HD \/ 3500HD:\u003c\/strong\u003e Redesigned T1HD heavy-duty generation. Included in this approved application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Sierra 3500HD chassis-cab and specialty body configurations:\u003c\/strong\u003e Confirm the exact application with VDI before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSierra Trims, Packages and Cab Configurations\u003c\/h2\u003e\n\n\u003cp\u003eThe Sierra lineup includes trim and equipment designations such as Pro, SLE, Elevation, SLT, AT4, Denali, AT4X, and Denali Ultimate, depending on the year and model.\u003c\/p\u003e\n\n\u003cp\u003eRegular Cab, Double Cab, and Crew Cab configurations are offered across different Sierra duty series. Engine, drivetrain, suspension package, trim, and equipment availability also vary.\u003c\/p\u003e\n\n\u003cp\u003eThese names help identify your truck, but a trim badge or package name alone does not confirm exact hinge-kit compatibility.\u003c\/p\u003e\n\n\u003cp\u003eFor example, a 2025 Sierra 1500 Denali and a 2025 Sierra 3500HD Denali belong to different duty series, even though both use the Sierra name and Denali trim designation.\u003c\/p\u003e\n\n\u003cdiv class=\"vdi-note\"\u003e\n\u003cstrong\u003eBefore ordering:\u003c\/strong\u003e Confirm your model year, Sierra 1500\/2500HD\/3500HD designation, cab configuration, and any modifications around the factory front-door hinge or fender area. Contact VDI if exact configuration fitment is uncertain.\n\u003c\/div\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\n\u003cdiv class=\"vdi-table-wrap\" tabindex=\"0\" role=\"region\" aria-label=\"GMC Sierra Vertical Door Kit product details\"\u003e\n\u003ctable class=\"vdi-details-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eVertical Doors, Inc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart Number \/ SKU\u003c\/th\u003e\n\u003ctd\u003eVDCGMCSIER19\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eVertical Door Conversion Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVehicle\u003c\/th\u003e\n\u003ctd\u003eGMC Sierra\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSierra 1500 Platform\u003c\/th\u003e\n\u003ctd\u003eGM T1XX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSierra HD Platform\u003c\/th\u003e\n\u003ctd\u003eGM T1HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSierra 1500 Years\u003c\/th\u003e\n\u003ctd\u003e2019-2026, redesigned new body\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSierra 2500HD \/ 3500HD Years\u003c\/th\u003e\n\u003ctd\u003e2020-2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDoor Movement\u003c\/th\u003e\n\u003ctd\u003eOpens outward first, then raises vertically\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOriginal Front Doors\u003c\/th\u003e\n\u003ctd\u003eRetained\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturing\u003c\/th\u003e\n\u003ctd\u003eMade in the USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eWhy Choose a Genuine Vertical Doors, Inc. Kit?\u003c\/h2\u003e\n\n\u003cp\u003eVertical Doors, Inc. has more than 20 years of experience manufacturing vehicle-specific Lambo door conversion systems for cars, trucks, and SUVs.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eVehicle-specific hinge system for approved GMC Sierra applications\u003c\/li\u003e\n\u003cli\u003eDesigned around the vehicle's factory hinge mounting area\u003c\/li\u003e\n\u003cli\u003eOriginal factory front door shells retained\u003c\/li\u003e\n\u003cli\u003eTraditional outward-then-upward vertical door movement\u003c\/li\u003e\n\u003cli\u003eGas shock assisted lifting movement\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eHardened steel construction and heat-treated pivot components\u003c\/li\u003e\n\u003cli\u003eLimited lifetime hinge warranty and six-month gas shock warranty, subject to applicable terms\u003c\/li\u003e\n\u003cli\u003eFitment, installation, adjustment, and technical support from the manufacturer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat Comes With the Kit?\u003c\/h2\u003e\n\n\u003cp\u003eThe GMC Sierra Vertical Door Conversion Kit includes:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eOne driver-side Vertical Doors, Inc. hinge assembly\u003c\/li\u003e\n\u003cli\u003eOne passenger-side Vertical Doors, Inc. hinge assembly\u003c\/li\u003e\n\u003cli\u003eTwo gas shocks\u003c\/li\u003e\n\u003cli\u003eRequired mounting hardware\u003c\/li\u003e\n\u003cli\u003eVehicle-specific installation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe kit uses your Sierra's original front door shells. Replacement factory door shells are not included.\u003c\/p\u003e\n\n\u003cp\u003eVDI fitment assistance, installation guidance, adjustment support, and replacement-component assistance are services provided separately from the physical parts in the package.\u003c\/p\u003e\n\n\u003ch2\u003eHow the GMC Sierra Vertical Door Conversion Works\u003c\/h2\u003e\n\n\u003cp\u003eOnce installed and properly adjusted, the converted front door opens outward until it reaches the hinge system's designed stopping point. From there, the door raises vertically with gas shock assistance.\u003c\/p\u003e\n\n\u003cp\u003eThe door does not lift straight upward from its fully closed position. The initial outward movement provides the intended clearance for vertical operation.\u003c\/p\u003e\n\n\u003cp\u003eCorrect installation and adjustment are essential for hinge movement, latch engagement, wiring clearance, weather sealing, and clearance around the front fender and adjacent body panels.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Requirements and Modifications\u003c\/h2\u003e\n\n\u003cp\u003eThe VDI hinge system is designed around the factory door-hinge mounting area. However, bolt-on does not mean the entire installation is modification-free.\u003c\/p\u003e\n\n\u003cp\u003eInstallation commonly requires front-fender removal, door-panel removal, wiring management, non-visible trimming or clearance work, and careful final door alignment.\u003c\/p\u003e\n\n\u003ch3\u003eBefore Removing the Factory Hinges\u003c\/h3\u003e\n\n\u003cp\u003eUse 2-inch painter's tape to mark the original door position before loosening or removing the factory hinges.\u003c\/p\u003e\n\n\u003cp\u003ePlace tape across the door and adjacent body at several reference points, including near the hinge area and firewall. Draw matching alignment marks across the tape to document the original horizontal and vertical door position.\u003c\/p\u003e\n\n\u003cp\u003eThese reference marks help the installer identify the original alignment during hinge installation and adjustment.\u003c\/p\u003e\n\n\u003ch3\u003eDoor Wiring Preparation\u003c\/h3\u003e\n\n\u003cp\u003eDoor-panel removal is commonly required to access the factory door wiring and obtain additional wire slack.\u003c\/p\u003e\n\n\u003cp\u003eThe installation process may involve cutting the factory wiring boot for routing. The factory electrical wires usually do not need to be cut. Follow the supplied vehicle-specific instructions and verify adequate wire clearance throughout the door's complete movement.\u003c\/p\u003e\n\n\u003ch3\u003eInner-Fender and Body-Panel Clearance\u003c\/h3\u003e\n\n\u003cp\u003eFront-fender removal provides access to the original hinge area. Inner-fender trimming is commonly required to provide clearance for the conversion, but this work is generally concealed when the surrounding panels are reassembled.\u003c\/p\u003e\n\n\u003cp\u003eBefore completing the installation, inspect all clearances between the moving door, hinge system, wiring, front fender, and adjacent body panels.\u003c\/p\u003e\n\n\u003ch3\u003eFinal Installation Checks\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eSafely support each front door during hinge removal and installation.\u003c\/li\u003e\n\u003cli\u003eFollow the supplied instructions for mounting hardware, hinge stops, and gas shock positioning.\u003c\/li\u003e\n\u003cli\u003eVerify adequate factory wiring clearance throughout the door's movement.\u003c\/li\u003e\n\u003cli\u003eCheck alignment between the door, front fender, and surrounding body panels.\u003c\/li\u003e\n\u003cli\u003eTest the outward and vertical opening movements.\u003c\/li\u003e\n\u003cli\u003eConfirm proper latch engagement and weather sealing.\u003c\/li\u003e\n\u003cli\u003eComplete final door alignment and operation checks before road use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIf you're unfamiliar with automotive door alignment, body-panel removal, trimming, wiring clearance, or hinge adjustment, use an experienced automotive customization or body shop.\u003c\/p\u003e\n\n\u003ch2\u003eGMC Sierra Installation Options\u003c\/h2\u003e\n\n\u003cp\u003eChoose an installation option based on your experience, truck configuration, and location.\u003c\/p\u003e\n\n\u003cdiv class=\"vdi-link-grid\"\u003e\n\n\u003ca class=\"vdi-link-card\" href=\"https:\/\/verticaldoors.com\/pages\/install-options-request\"\u003e\n\u003cstrong\u003eFactory Installation at Vertical Doors, Inc.\u003c\/strong\u003e\nRequest information about having your GMC Sierra converted at our headquarters in Lake Elsinore, California.\n\u003c\/a\u003e\n\n\u003ca class=\"vdi-link-card\" href=\"https:\/\/verticaldoors.com\/pages\/vertical-door-installers\"\u003e\n\u003cstrong\u003eFind a Qualified Installer\u003c\/strong\u003e\nExplore independent installation shops and discuss your exact Sierra application.\n\u003c\/a\u003e\n\n\u003ca class=\"vdi-link-card\" href=\"https:\/\/verticaldoors.com\/pages\/how-to-install-vertical-doors-inc-door-conversion-kits\"\u003e\n\u003cstrong\u003eInstallation Information\u003c\/strong\u003e\nLearn more about hinge installation, door alignment, wiring, and preparation.\n\u003c\/a\u003e\n\n\u003ca class=\"vdi-link-card\" href=\"https:\/\/verticaldoors.com\/pages\/contact-us\"\u003e\n\u003cstrong\u003eTalk to VDI Technical Support\u003c\/strong\u003e\nGet assistance with fitment, installation requirements, adjustments, or product support.\n\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\u003cp\u003eIndependent installers establish their own labor pricing, scheduling, and workmanship warranty terms. Confirm these details directly with your chosen shop.\u003c\/p\u003e\n\n\u003ch2\u003eCan the Sierra Be Returned to Factory Hinges?\u003c\/h2\u003e\n\n\u003cp\u003eThe conversion retains the original factory front door shells, and reinstalling the original hinge configuration may be possible.\u003c\/p\u003e\n\n\u003cp\u003eHowever, trimming, wiring modifications, drilling, or other installation-related changes may require additional repairs or replacement components before the truck can be returned to its original factory configuration.\u003c\/p\u003e\n\n\u003cp\u003eKeep your original hinge assemblies and mounting hardware. Discuss possible restoration requirements with your installer before beginning the conversion.\u003c\/p\u003e\n\n\u003ch2\u003eChoosing the Correct GMC Sierra Vertical Door Kit\u003c\/h2\u003e\n\n\u003cp\u003eGMC Sierra model years overlap between different truck generations. That is especially important for 2019 and 2020 trucks.\u003c\/p\u003e\n\n\u003cp\u003eThe redesigned Sierra 1500 introduced the newer T1XX platform for 2019. The Sierra 2500HD and 3500HD remained on the earlier K2XX platform through 2019 and transitioned to the newer T1HD platform for 2020.\u003c\/p\u003e\n\n\u003cdiv class=\"vdi-link-grid\"\u003e\n\n\u003ca class=\"vdi-link-card\" href=\"https:\/\/verticaldoors.com\/products\/gmc-sierra-2014-2018-vertical-lambo-doors-conversion-kit\"\u003e\n\u003cstrong\u003e2014-2018 Sierra 1500 \/ 2015-2019 Sierra HD\u003c\/strong\u003e\nView the previous-generation K2XX GMC Sierra Vertical Door Kit, part VDCGMCSIER14.\n\u003c\/a\u003e\n\n\u003ca class=\"vdi-link-card\" href=\"https:\/\/verticaldoors.com\/products\/gmc-sierra-2007-2014-vertical-lambo-doors-conversion-kit\"\u003e\n\u003cstrong\u003e2007-2013 Sierra 1500 \/ 2007-2014 Sierra HD\u003c\/strong\u003e\nView the earlier GMT900 GMC Sierra Vertical Door Kit, part VDCGMCSIER07.\n\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\u003ch2\u003eBefore You Order\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eConfirm the exact GMC Sierra model year.\u003c\/li\u003e\n\u003cli\u003eIdentify whether your truck is a Sierra 1500, 2500HD, or 3500HD.\u003c\/li\u003e\n\u003cli\u003eConfirm the correct T1XX or T1HD generation.\u003c\/li\u003e\n\u003cli\u003eVerify your truck's exact cab and front-door configuration.\u003c\/li\u003e\n\u003cli\u003eFor a 2019 Sierra 1500, distinguish the redesigned T1XX truck from the previous-generation Sierra Limited.\u003c\/li\u003e\n\u003cli\u003eFor a 2019 Sierra 2500HD or 3500HD, select the earlier K2XX application instead.\u003c\/li\u003e\n\u003cli\u003eDisclose aftermarket fenders, custom bodywork, collision repairs, replacement hinges, or modifications near the hinge mounting area.\u003c\/li\u003e\n\u003cli\u003eReview the current shipping and return policies before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"vdi-alert\"\u003e\n\u003cstrong\u003eTruck and SUV Kit Return Policy\u003c\/strong\u003e\n\n\u003cp\u003eTruck and SUV kits are nonrefundable and non-exchangeable. Confirm your exact vehicle application before ordering.\u003c\/p\u003e\n\n\u003cp\u003eReview the current \u003ca href=\"https:\/\/verticaldoors.com\/policies\/refund-policy\"\u003erefund policy\u003c\/a\u003e and \u003ca href=\"https:\/\/verticaldoors.com\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e for applicable terms and exceptions.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat years does the GMC Sierra Lambo Door Kit fit?\u003c\/summary\u003e\n\u003cp\u003eVertical Doors, Inc. part VDCGMCSIER19 covers approved 2019-2026 GMC Sierra 1500 applications and 2020-2026 GMC Sierra 2500HD and 3500HD applications. Confirm the truck's exact cab and door configuration before ordering.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eDoes this kit fit a 2019 GMC Sierra 1500?\u003c\/summary\u003e\n\u003cp\u003eYes, the redesigned 2019 GMC Sierra 1500 on the T1XX platform is included in the approved application. The previous-generation 2019 Sierra 1500 Limited is not included in this kit's approved fitment list and requires separate confirmation.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eDoes this kit fit a 2019 GMC Sierra 2500HD or 3500HD?\u003c\/summary\u003e\n\u003cp\u003eNo. The 2019 Sierra 2500HD and 3500HD belong to the earlier K2XX generation. Use the separately approved VDCGMCSIER14 application.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eDoes this kit fit a 2020 GMC Sierra 2500HD or 3500HD?\u003c\/summary\u003e\n\u003cp\u003eYes. The redesigned 2020 GMC Sierra 2500HD and 3500HD are included in the approved T1HD application for part VDCGMCSIER19. Confirm the exact truck configuration before purchasing.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eDoes the kit fit GMC Sierra Denali models?\u003c\/summary\u003e\n\u003cp\u003eDenali is a trim designation offered on multiple Sierra duty series and generations. Confirm the model year, Sierra 1500\/2500HD\/3500HD designation, vehicle platform, and cab configuration before ordering. A Denali badge alone does not confirm kit compatibility.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eDoes the kit fit GMC Sierra AT4, AT4X, or Denali Ultimate models?\u003c\/summary\u003e\n\u003cp\u003eThese are GMC trim designations offered on different Sierra models and years. Exact fitment depends on the approved vehicle application and body configuration. Contact VDI with your truck details when confirmation is needed.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eIs VDCGMCSIER19 a universal Lambo Door Kit?\u003c\/summary\u003e\n\u003cp\u003eNo. VDCGMCSIER19 is a vehicle-specific Vertical Door Conversion Kit for approved GMC Sierra applications. It is not a universal weld-on hinge conversion.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eDo I need to replace my Sierra's factory front doors?\u003c\/summary\u003e\n\u003cp\u003eNo. The conversion retains the original factory front door shells. VDI hinge assemblies and gas shocks change the opening movement.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eDo GMC Sierra Lambo doors open outward before lifting?\u003c\/summary\u003e\n\u003cp\u003eYes. The front doors open outward until reaching the hinge system's designed stopping point. They then raise vertically with gas shock assistance. The doors do not lift straight upward from their fully closed position.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eDoes the Sierra Vertical Door Kit require cutting factory wiring?\u003c\/summary\u003e\n\u003cp\u003eFactory wires usually do not need to be cut. However, installation may require additional wiring slack and cutting the factory wiring boot for proper routing. Follow the supplied application-specific instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eDoes the installation require trimming or door adjustment?\u003c\/summary\u003e\n\u003cp\u003eYes. Installation commonly involves front-fender and door-panel removal, non-visible clearance trimming, wiring management, and careful door alignment. Bolt-on describes the vehicle-specific hinge mounting design, not a modification-free installation.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I install the GMC Sierra Vertical Door Kit myself?\u003c\/summary\u003e\n\u003cp\u003eInstallation requires the appropriate tools, a safe workspace, and experience with door alignment, hinge installation, wiring management, and body-panel clearance. We recommend a qualified automotive customization or body shop if you're unfamiliar with the work.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan Vertical Doors, Inc. install the kit on my Sierra?\u003c\/summary\u003e\n\u003cp\u003eContact Vertical Doors, Inc. about factory installation at our Lake Elsinore, California headquarters. You can also explore qualified independent installation shops.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWill aftermarket fenders or custom bodywork affect installation?\u003c\/summary\u003e\n\u003cp\u003eThey may. Aftermarket fenders, custom body panels, collision repairs, and modifications around the hinge mounting area can affect clearance and alignment. Provide photographs and details to VDI before ordering.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan the doors be returned to their original factory hinges?\u003c\/summary\u003e\n\u003cp\u003eReturning to the original hinge configuration may be possible, but trimming, wiring changes, drilling, or other modifications may require repairs or replacement parts. Keep your original hinges and discuss restoration requirements with your installer.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat warranty comes with the GMC Sierra Vertical Door Kit?\u003c\/summary\u003e\n\u003cp\u003eVertical Doors, Inc. provides a limited lifetime hinge warranty and a six-month gas shock warranty, subject to applicable warranty terms. Contact VDI for warranty questions or replacement-component assistance.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdiv class=\"vdi-cta\"\u003e\n\u003ch2\u003eReady to Add Vertical Doors to Your GMC Sierra?\u003c\/h2\u003e\n\n\u003cp\u003eConfirm your Sierra's model year, duty series, and cab configuration, then order the genuine Vertical Doors, Inc. conversion system designed for your truck.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart Number: VDCGMCSIER19\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ca class=\"vdi-button\" href=\"https:\/\/verticaldoors.com\/products\/gmc-sierra-2019-2023-vertical-doors-kit\"\u003eView GMC Sierra Vertical Door Kit\u003c\/a\u003e\n\n\u003ca class=\"vdi-button vdi-button-secondary\" href=\"https:\/\/verticaldoors.com\/pages\/contact-us\"\u003eConfirm Fitment With VDI\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Vertical Doors, Inc.","offers":[{"title":"Default Title","offer_id":46377648095509,"sku":"VDCGMCSIER19","price":1405.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0179\/7367\/4038\/files\/gmc-sierra-lambo-doors-VDCGMCSIER19-5.jpg?v=1794255653","url":"https:\/\/verticaldoors.com\/products\/gmc-sierra-2019-2026-vertical-doors-kit","provider":"Vertical Doors, Inc.","version":"1.0","type":"link"}