{"product_id":"vwd-overlander-half-slider-van-bunk-window-35-5-16-x-11-3-16-ovr3310","title":"VWD Overlander Half-Slider Van Bunk Window (35-5\/16\" x 11-3\/16\") | OVR3310","description":"\u003cdiv\u003e\n\u003cdiv class=\"vwd-product-copy\" style=\"color:#263746;font-size:16px;line-height:1.75;max-width:100%;\"\u003e\n\u003cnav aria-label=\"Product information\" style=\"display:flex;flex-wrap:wrap;gap:10px;margin:0 0 24px;padding:16px;background:#f4f6f8;border:1px solid #dfe5eb;border-radius:4px;\"\u003e\u003ca href=\"#vwd-10265048318022-0\" style=\"color:#0067ac;font-size:14px;font-weight:650;text-decoration:underline;text-underline-offset:3px;\"\u003eOverview\u003c\/a\u003e\u003ca href=\"#vwd-10265048318022-6\" style=\"color:#0067ac;font-size:14px;font-weight:650;text-decoration:underline;text-underline-offset:3px;\"\u003eMeasurements\u003c\/a\u003e\u003ca href=\"#vwd-10265048318022-8\" style=\"color:#0067ac;font-size:14px;font-weight:650;text-decoration:underline;text-underline-offset:3px;\"\u003eFAQ\u003c\/a\u003e\u003ca href=\"#vwd-10265048318022-9\" style=\"color:#0067ac;font-size:14px;font-weight:650;text-decoration:underline;text-underline-offset:3px;\"\u003eInstallation \u0026amp; Support\u003c\/a\u003e \u003ca href=\"#vwd-product-spec-sheet\"\u003eSpec sheet \u0026amp; drawing\u003c\/a\u003e\u003c\/nav\u003e\n\u003caside aria-label=\"Best for your build\" class=\"vwd-best-for\" data-vwd-best-for=\"v1\" style=\"margin:0 0 24px;padding:16px 20px;background:#eaf5ff;border:1px solid #0877bd;border-left:5px solid #0877bd;border-radius:4px;color:#18334a;font-size:15px;line-height:1.65;\"\u003e\u003cp style=\"margin:0 0 6px;font-size:12px;font-weight:750;letter-spacing:.08em;text-transform:uppercase;color:#0877bd;\"\u003eBest for your build\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eDriving ventilation • Good-weather ventilation • Windy-weather ventilation • Viewable glass\u003c\/p\u003e\n\u003cp class=\"vwd-best-for-practical\" style=\"margin:8px 0 0;\"\u003eChoose this style for adjustable airflow while driving or at camp, with a sliding opening that keeps the exterior profile compact.\u003c\/p\u003e\u003c\/aside\u003e\u003csection id=\"ovr3310-universal-bunk-window\"\u003e \u003ch2 id=\"vwd-10265048318022-0\" style=\"font-size:24px;line-height:1.3;color:#10283f;font-weight:700;margin:32px 0 16px;padding-top:20px;border-top:1px solid #dfe5eb;\"\u003eVWD Overlander Series Half-Slider Van Bunk Window – Universal Fit (OVR3310)\u003c\/h2\u003e \u003cp\u003eThe OVR3310 is designed for builders who want flexibility without compromising finish quality. Unlike vehicle-specific windows, this bunk window installs on either the driver or passenger side and fits nearly any van platform based on measurements rather than model year.\u003c\/p\u003e \u003cp\u003eIt works across Sprinter, Transit, ProMaster, Express, Savana, Econoline and custom builds, making it a dependable standard size used throughout the van conversion industry. \u003c\/p\u003e \u003ch2 id=\"vwd-10265048318022-1\" style=\"font-size:24px;line-height:1.3;color:#10283f;font-weight:700;margin:32px 0 16px;padding-top:20px;border-top:1px solid #dfe5eb;\"\u003eUniversal Fit Advantage\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eInstall on driver or passenger side\u003c\/li\u003e \u003cli\u003eNo vehicle-specific stamping required\u003c\/li\u003e \u003cli\u003eWorks across most van platforms\u003c\/li\u003e \u003cli\u003eIdeal for DIY and professional conversions\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eUniversal windows allow the interior layout to determine placement instead of factory body stampings. \u003c\/p\u003e \u003ch2 id=\"vwd-10265048318022-2\" style=\"font-size:24px;line-height:1.3;color:#10283f;font-weight:700;margin:32px 0 16px;padding-top:20px;border-top:1px solid #dfe5eb;\"\u003eWhy This Size Is So Widely Used\u003c\/h2\u003e \u003cp\u003eBunk windows are meant to ventilate the sleeping area, not the entire van. A smaller opening near occupants moves air more effectively than a large distant window.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVentilation near bedding\u003c\/li\u003e \u003cli\u003eHelps reduce overnight condensation\u003c\/li\u003e \u003cli\u003eWorks with roof fan airflow\u003c\/li\u003e \u003cli\u003eMaintains usable wall space\u003c\/li\u003e \u003c\/ul\u003e \u003ch2 id=\"vwd-10265048318022-3\" style=\"font-size:24px;line-height:1.3;color:#10283f;font-weight:700;margin:32px 0 16px;padding-top:20px;border-top:1px solid #dfe5eb;\"\u003eHalf-Slider Ventilation\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eSmooth adjustable sliding panel\u003c\/li\u003e \u003cli\u003eIntegrated bug screen\u003c\/li\u003e \u003cli\u003eControlled airflow without large opening\u003c\/li\u003e \u003cli\u003eBuilt-in drainage channels\u003c\/li\u003e \u003c\/ul\u003e \u003ch2 id=\"vwd-10265048318022-4\" style=\"font-size:24px;line-height:1.3;color:#10283f;font-weight:700;margin:32px 0 16px;padding-top:20px;border-top:1px solid #dfe5eb;\"\u003eGlass \u0026amp; Comfort\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eSolar Privacy Glass\u003c\/li\u003e \u003cli\u003eSolar privacy glass\u003c\/li\u003e \u003cli\u003eMaintains daytime privacy\u003c\/li\u003e \u003cli\u003eAllows natural light into the sleeping area\u003c\/li\u003e \u003c\/ul\u003e \u003ch2 id=\"vwd-10265048318022-5\" style=\"font-size:24px;line-height:1.3;color:#10283f;font-weight:700;margin:32px 0 16px;padding-top:20px;border-top:1px solid #dfe5eb;\"\u003eClamp Ring Installation\u003c\/h2\u003e \u003cp\u003eThe clamp-ring system compresses the seal around the cutout creating a weather-resistant installation without welding.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e3M foam seal included\u003c\/li\u003e \u003cli\u003eNo permanent bonding required\u003c\/li\u003e \u003cli\u003eServiceable installation\u003c\/li\u003e \u003c\/ul\u003e \u003ch2 id=\"vwd-10265048318022-6\" style=\"font-size:24px;line-height:1.3;color:#10283f;font-weight:700;margin:32px 0 16px;padding-top:20px;border-top:1px solid #dfe5eb;\"\u003eMeasurements\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ccaption style=\"text-align:left;font-weight:600;margin-bottom:10px\"\u003eOVR3310 dimensions\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;padding:9px;border-bottom:1px solid #dce4eb\"\u003eOuter Dimensions\u003c\/th\u003e\n\u003ctd style=\"padding:9px;border-bottom:1px solid #dce4eb\"\u003e35-5\/16\" x 11-3\/16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;padding:9px;border-bottom:1px solid #dce4eb\"\u003eCut-Out Dimensions\u003c\/th\u003e\n\u003ctd style=\"padding:9px;border-bottom:1px solid #dce4eb\"\u003e33\" x 10\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;padding:9px;border-bottom:1px solid #dce4eb\"\u003eVent Opening\u003c\/th\u003e\n\u003ctd style=\"padding:9px;border-bottom:1px solid #dce4eb\"\u003e14-15\/16\" x 7-9\/16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;padding:9px;border-bottom:1px solid #dce4eb\"\u003eClamp Ring Wall Depth\u003c\/th\u003e\n\u003ctd style=\"padding:9px;border-bottom:1px solid #dce4eb\"\u003e1\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003ch2 id=\"vwd-10265048318022-7\" style=\"font-size:24px;line-height:1.3;color:#10283f;font-weight:700;margin:32px 0 16px;padding-top:20px;border-top:1px solid #dfe5eb;\"\u003eBest Installation Locations\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eBed platforms\u003c\/li\u003e \u003cli\u003eCabinet adjacent walls\u003c\/li\u003e \u003cli\u003eRear sleeping areas\u003c\/li\u003e \u003cli\u003eCustom layouts and flares\u003c\/li\u003e \u003c\/ul\u003e \u003ch2 id=\"vwd-10265048318022-8\" style=\"font-size:24px;line-height:1.3;color:#10283f;font-weight:700;margin:32px 0 16px;padding-top:20px;border-top:1px solid #dfe5eb;\"\u003eFAQ\u003c\/h2\u003e \u003ch3 style=\"font-size:18px;line-height:1.4;color:#18354e;font-weight:650;margin:24px 0 10px;\"\u003eWhich side does this window fit?\u003c\/h3\u003e \u003cp\u003eIt installs on either the driver or passenger side.\u003c\/p\u003e \u003ch3 style=\"font-size:18px;line-height:1.4;color:#18354e;font-weight:650;margin:24px 0 10px;\"\u003eIs a universal window harder to install?\u003c\/h3\u003e \u003cp\u003eNo. Installation follows standard clamp-ring procedures using the provided dimensions.\u003c\/p\u003e \u003ch3 style=\"font-size:18px;line-height:1.4;color:#18354e;font-weight:650;margin:24px 0 10px;\"\u003eDoes a small bunk window provide enough airflow?\u003c\/h3\u003e \u003cp\u003eYes. Airflow near occupants is often more effective than larger distant openings.\u003c\/p\u003e \u003ch3 style=\"font-size:18px;line-height:1.4;color:#18354e;font-weight:650;margin:24px 0 10px;\"\u003eWill it work with a roof fan?\u003c\/h3\u003e \u003cp\u003eYes. It can function as intake or assist exhaust airflow depending on placement.\u003c\/p\u003e \u003c\/section\u003e\u003csection class=\"vwd-install-support\"\u003e\u003ch2 id=\"vwd-10265048318022-9\" style=\"font-size:24px;line-height:1.3;color:#10283f;font-weight:700;margin:32px 0 16px;padding-top:20px;border-top:1px solid #dfe5eb;\"\u003eInstallation \u0026amp; Support\u003c\/h2\u003e\n\u003cp\u003eMatch the exact SKU, vehicle configuration and installation method before cutting. Overall glass dimensions are not a cutout template. Dry-fit the actual window and follow the model-specific instructions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/installation-posts\/van-window-installation-101-pros-cons-common-ancillary-methods\"\u003eCompare installation methods and plan your opening\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/window-installation-instructions\"\u003eBrowse installation guides\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/contact-us\"\u003eGet fitment and installation support\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003csection class=\"vwd-spec-sheets\" id=\"vwd-product-spec-sheet\" style=\"margin:28px 0;padding:24px;border:1px solid #dce4eb;border-radius:12px;background:#f2f7fb\"\u003e\u003ch2 style=\"margin:0 0 12px;font-size:23px;color:#151b22\"\u003eOVR3310 spec sheet \u0026amp; technical drawing\u003c\/h2\u003e\n\u003cp\u003eOverlander Half-Slider Van Bunk Window (35-5\/16\" x 11-3\/16\"). View the technical drawing below for this model.\u003c\/p\u003e\n\u003cul style=\"padding-left:20px\"\u003e\u003cli style=\"margin:10px 0\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2039\/2089\/files\/VWD_OVR3310_English_Technical_Drawing.pdf?v=1793229991\" rel=\"noopener\" target=\"_blank\"\u003eOVR3310 van window spec sheet (PDF) ↗\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp style=\"font-size:13px\"\u003eUse the drawing to review the profile and dimensions. Confirm the exact model, position and measurements before cutting; the PDF is not a full-size cutout template.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/window-spec-sheets\"\u003eSearch all VWD van window spec sheets\u003c\/a\u003e · \u003ca href=\"\/pages\/window-installation-instructions\"\u003eWindow installation guides\u003c\/a\u003e\u003c\/p\u003e\u003c\/section\u003e\u003ch2 style=\"color:#10283f;font-size:24px;margin-top:28px;\"\u003eGlass Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;margin:20px 0;\"\u003e\n\n\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;border-bottom:1px solid #dfe5eb;padding:12px 14px;background:#f4f6f8;width:34%;font-weight:650;\"\u003eGlass Thickness\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;border-bottom:1px solid #dfe5eb;padding:12px 14px;\"\u003e4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;border-bottom:1px solid #dfe5eb;padding:12px 14px;background:#f4f6f8;width:34%;font-weight:650;\"\u003eUV Transmission\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;border-bottom:1px solid #dfe5eb;padding:12px 14px;\"\u003e17%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp class=\"vwd-glass-guide-link\" style=\"margin:8px 0 20px;font-size:14px;line-height:1.5;\"\u003e\u003ca aria-label=\"Learn more about UV transmission (opens in a new tab)\" href=\"\/blogs\/van-window-guides\/solar-privacy-glass-uv-transmission-guide\" rel=\"noopener noreferrer\" style=\"color:#0067ac;text-decoration:underline;text-underline-offset:3px;\" target=\"_blank\"\u003eLearn more about UV transmission ↗\u003c\/a\u003e\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Van Windows Direct","offers":[{"title":"Default Title","offer_id":46360059805765,"sku":"OVR3310-OPTIONS","price":279.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/7888\/8005\/files\/VWD-Overlander-Series-Half-Slider-Van-Bunk-Windows-Van-Windows-Direct-1673978625_1800x1800__23543.1695858750.jpg?v=1794335586","url":"https:\/\/virtusvans.com\/products\/vwd-overlander-half-slider-van-bunk-window-35-5-16-x-11-3-16-ovr3310","provider":"Virtus Vans","version":"1.0","type":"link"}