A strong van side window should match the vehicle opening and location, with the right balance of ventilation, privacy, and installation style for the conversion or repair. The CRL Passenger Side Universal Van Bunk Window is the most broadly useful pick here because it is made for van conversions, offers bunk-bed ventilation, and includes a removable screen. This lineup also includes a clamp-in RV bunk window and replacement glass for specific Sprinter and Transit configurations, so fitment matters more than a general label like “van window.” Check the opening dimensions, side, door location, and roof or wheelbase details against your vehicle before ordering.
These products are not interchangeable: some are conversion windows, while others are model-specific replacement glass or a rear-door window.
The CRL Passenger Side Universal Van Bunk Window leads for buyers seeking a side window for a van conversion: its listing identifies it as a universal van window, specifically notes bunk-bed ventilation, and includes a removable screen. For a simple cut-out-based installation, the AlloTemlass RV Bunk Window provides a 33-by-10-inch cut-out and clamp-in system. Owners replacing glass in a specific van should instead match the NAGD Sprinter or Transit window to the exact model, door, and roof configuration.
Our Top Picks
Best OverallMade for van conversions and bunk-bed ventilation, this universal half-slider has flat glass and a removable screen for an opening window setup.
View on Amazon
Best Clamp-In FitIts passenger-side 33-by-10-inch cut-out and clamp-in system with template suit bunk spaces, while tempered privacy glass blocks 83% of UV rays.
View on Amazon
Best Sprinter FitNAGD Sprinter Sliding-Door Glass
This tempered, factory privacy-tinted glass is specified for the right sliding cargo door on Sprinter 144- and 170-wheelbase vans.
View on Amazon- Best Low-Roof Fit NAGD Transit Sliding-Door Glass
- Best Fixed Privacy Glass OAK Sprinter Fixed Window
Compare the van window options
| # | Product | Compatible with Vehicle Type | Material Type | Material | Buy |
|---|---|---|---|---|---|
| 1 | 1. CRL Universal Bunk WindowBest Overall | Van | solid | solid | View on Amazon |
| 2 | 2. AlloTemlass RV Bunk WindowBest Clamp-In Fit | RV | Tempered Glass | Tempered Glass | View on Amazon |
| 3 | 3. NAGD Sprinter Sliding-Door GlassBest Sprinter Fit | Van | Tempered Glass | Tempered Glass | View on Amazon |
| 4 |  4. NAGD Transit Sliding-Door GlassBest Low-Roof Fit | Vans | Tempered Glass | Tempered Glass | View on Amazon |
| 5 |  5. OAK Sprinter Fixed WindowBest Fixed Privacy Glass | — | — | — | View on Amazon |
| 6 |  6. NAGD Savana Express Rear GlassSavana and Express rear-door replacement | Van | Tempered Glass | Tempered Glass | View on Amazon |
Detailed Reviews: Best Side Windows For Vans
#1 · Best Overall
1. CRL Universal Bunk Window
- Compatible with Vehicle Type: Van
- Material Type: solid
- Material: solid
Best for: Van-conversion bunk ventilation.
Why it ranks #1: Made for van conversions and bunk-bed ventilation, this universal half-slider has flat glass and a removable screen for an opening window setup.
A removable screen and half-slider design make the CRL universal window a ventilation choice for van bunk areas. Its 33-7/8-by-10-7/8-inch size and flat glass suit buyers planning a conversion opening, while solar glass and a powder-coated black frame add privacy-oriented glazing and a finished look.
The half-slider format is identified for bunk-bed ventilation, giving conversion builders an opening window rather than a fixed pane. A removable screen is included as a feature, supporting ventilation while providing a barrier across the opening. Flat glass is listed for simple installation, and the powder-coated black frame pairs with solar glass. CRL also says the window can match other CRL van windows, useful when coordinating a custom conversion appearance.
- Half-slider window for bunk ventilation
- Removable screen
- Flat glass for simple installation
- Can be matched with other CRL van windows
- The listing does not provide a cut-out dimension, so opening planning requires care.
Skip it if you need a stated cut-out measurement before planning the opening; AlloTemlass RVWD lists a 33-by-10-inch cut-out.
This suits van converters seeking bunk ventilation, a removable screen, and a window that can coordinate with other CRL van windows. Its listed dimensions are the window size, not a specified cut-out measurement, so plan the opening accordingly.
Full product details
| Brand | CRL |
|---|---|
| Color | gray |
| Compatible with Vehicle Type | Van |
| Manufacturer | CR Laurence |
| Part Number | VW1033R |
| Material | solid |
| Model Number | VW1033R |
| Additional Information | Important information Safety Information safety_warning |
Listed on Amazon as: Passenger Side Universal Van Bunk Window 33-7/8" x 10-7/8"
View on Amazon#2 · Best Clamp-In Fit
2. AlloTemlass RV Bunk Window
- Compatible with Vehicle Type: RV
- Material Type: Tempered Glass
- Material: Tempered Glass
Best for: Bunk-area privacy installation.
Why it ranks #2: Its passenger-side 33-by-10-inch cut-out and clamp-in system with template suit bunk spaces, while tempered privacy glass blocks 83% of UV rays.
A clamp-in system paired with an included wall template makes this passenger-side window a practical option for adding glass to an RV van bunk or cargo area. Its 33-by-10-inch cut-out size gives buyers a specific opening target, while tempered privacy glass adds UV reduction and glare control to the installation.
The listed cut-out is 33 by 10 inches, while the frame measures 34 by 11 inches; that distinction helps plan the opening and mounting space. A clamp-in system and included template support a guided installation, and the listing says no modifications are required. Tempered privacy glass blocks 83% of harmful UV rays, helping limit interior heat, glare, and fading. The package also lists screws, a decorative ring, and a window wall template.
- Clamp-in system for installation
- Includes a window wall template
- Tempered privacy glass blocks 83% of harmful UV rays
- Includes screws and a decorative ring
- The stated cut-out size is specific: 33 by 10 inches.
Skip it if you need a window for a different opening size; this one specifies a 33-by-10-inch cut-out and a 34-by-11-inch frame.
For an RV or van owner adding a passenger-side bunk or cargo-area window, this package brings a template and clamp-in mounting approach. Check the stated cut-out and frame dimensions against the intended wall opening before choosing it.
Full product details
| Brand | AlloTemlass |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | RV |
| Included Components | RV window x1,decorative ring x1,window wall template x1,screws, Instrution x1 |
| Manufacturer | AlloTemlass |
| Part Number | RVWD |
| Manufacturer Warranty Description | 2 Year Manufacturer |
| Material | Tempered Glass |
| Model Number | RVWD |
Listed on Amazon as: 33"x10" RV Van Bunk Window -Passenger Side, DOT certified
View on Amazon#3 · Best Sprinter Fit
3. NAGD Sprinter Sliding-Door Glass
- Compatible with Vehicle Type: Van
- Material Type: Tempered Glass
- Material: Tempered Glass
Best for: Sprinter sliding-door glass replacement.
Why it ranks #3: This tempered, factory privacy-tinted glass is specified for the right sliding cargo door on Sprinter 144- and 170-wheelbase vans.
Factory privacy-tinted tempered glass for the right-side sliding cargo door makes this NAGD pane a vehicle-specific replacement option for Sprinter owners. The listing identifies 144- and 170-inch wheelbase vans and solar control, connecting its fit focus with reduced heat and glare in the cargo area.
This is glass for the passenger-side sliding cargo door, rather than a bunk-style window or a general conversion pane. The listed compatibility covers Sprinter 144- and 170-inch wheelbase vans, and the title names Freightliner, Mercedes-Benz, and Dodge Sprinter models. Tempered glass provides the specified glazing material, while factory privacy tint and solar control support privacy and help manage sunlight. Buyers should match the vehicle and door location to the listed application.
- Right-side sliding cargo-door location
- Listed for Sprinter 144- and 170-inch wheelbases
- Tempered glass
- Factory privacy tint and solar control
- This is a replacement glass pane, not a listed ventilating slider.
Skip it if you want an opening bunk window for ventilation; CRL VW1033R is listed as a half-slider for van bunk areas.
Choose this for a Sprinter owner replacing right-side sliding cargo-door glass who wants factory privacy tint and solar control. Its application is tied to the listed wheelbases and door location, so it is not a universal van conversion window.
Full product details
| Brand | NAGD |
|---|---|
| Color | Factory Privacy Tinted |
| Compatible with Vehicle Type | Van |
| Manufacturer | China |
| Part Number | DD11396YPN |
| Material | Tempered Glass |
| Model Number | DD11396YPN |
Listed on Amazon as: Privacy Passenger Right Side Sliding Cargo Door Window Glass Compatible with Freightliner, Mercedes Benz, Dodge Sprinter 2007-2023 Models
View on Amazon#4 · Best Low-Roof Fit
4. NAGD Transit Sliding-Door Glass
- Compatible with Vehicle Type: Vans
- Material Type: Tempered Glass
- Material: Tempered Glass
Best for: Low-roof Transit cargo-door glass.
Why it ranks #4: The stationary, solar-controlled glass targets the right sliding cargo door on 2015–2026 Transit 83.2-inch low-roof vans, with other roof heights excluded.
Specific compatibility with the Ford Transit 83.2-inch low-roof van makes this NAGD stationary pane a focused replacement for the passenger-side sliding cargo door. Tempered glass, factory privacy tint, and solar control provide the listed glazing details, while the stationary style sets a clear boundary for buyers seeking a fixed pane.
The product is specified for 2015–2026 Ford Transit 83.2-inch low-roof vans and explicitly excludes mid- and high-roof Transit models and Transit Connect. That fit detail helps narrow vehicle selection before ordering. Its stationary style is intended for the right-side sliding cargo door, so it is not the movable option for buyers who need an opening pane. Tempered glass, factory privacy tint, and solar control are the listed glass attributes.
- Specified for 2015–2026 Transit 83.2-inch low-roof vans
- Right-side sliding cargo-door location
- Stationary window style
- Tempered glass with factory privacy tint and solar control
- It is explicitly incompatible with mid- and high-roof Transit models and Transit Connect.
Skip it if you have a mid- or high-roof Transit or a Transit Connect; this window is listed only for the 83.2-inch low-roof van.
Choose this for a compatible low-roof Transit needing stationary passenger-side sliding cargo-door glass with privacy tint and solar control. The 83.2-inch low-roof restriction is central to fit, and the window is not movable.
Full product details
| Brand | NAGD |
|---|---|
| Color | Factory Privacy Tinted |
| Compatible with Vehicle Type | Vans |
| Manufacturer | EE |
| Part Number | DD12326YPY |
| Material | Tempered Glass |
Listed on Amazon as: Stationary Passenger Right Side Sliding Cargo Door Window Door Glass Compatible with Ford Transit 83.2" Low-Roof Van 2015-2026 Models (Low-Roof Van Only)
View on Amazon#5 · Best Fixed Privacy Glass
5. OAK Sprinter Fixed Window
Best for: Sprinter 170 fixed side glass.
Why it ranks #5: The listing specifies dark solar-tinted glass at approximately 15–20% VLT for Sprinter 170 and 170 EXT vans, but its side-position details conflict.
Dark solar privacy glass with approximately 15–20% visible light transmission gives this fixed window a defined balance of outward visibility and reduced visibility into the van. The listing targets Mercedes Sprinter 170 and 170 EXT wheelbases, making it a focused option for a passenger-side middle installation.
The fixed-window format suits buyers who want a stationary pane rather than a movable opening. Dark solar-tinted glass is listed at approximately 15–20% visible light transmission, allowing a view out while limiting visibility into the van. The product information identifies Sprinter 170 and 170 EXT wheelbases and passenger-side middle installation. Because one feature description also says driver-side middle, verify the stated side and position against the vehicle before proceeding.
- Fixed window format
- Listed for Sprinter 170 and 170 EXT wheelbases
- Solar privacy-tinted glass
- Approximately 15–20% visible light transmission
- The product information conflicts on side, describing both passenger-side and driver-side middle installation.
Skip it if you need an opening window for ventilation; this listing specifies fixed glass rather than a movable window.
This may suit a Sprinter 170 or 170 EXT owner seeking fixed, dark privacy glass for a middle-side installation. The listing conflicts on passenger versus driver side, so resolve that fit detail before selecting it.
Full product details
| Brand | Generic |
|---|---|
| Color | Dark Grey |
Listed on Amazon as: OAK Van Windows Passenger Side Fixed Window for Sprinter(170′′ / 170′′ EXT) , Solar Privacy Tinted Glass, Dark Grey
View on Amazon#6
6. NAGD Savana Express Rear Glass
- Compatible with Vehicle Type: Van
- Material Type: Tempered Glass
- Material: Tempered Glass
Best for: Savana and Express rear-door replacement.
Why it ranks #6: This tempered, movable privacy-tinted glass fits the left rear door of GMC Savana and Chevrolet Express vans, making it a rear window rather than a side-window choice.
A movable-style design with hardware included makes this NAGD back window a replacement choice for the left rear door of GMC Savana and Chevrolet Express vans. Its stated 1996–2026 vehicle range and factory privacy tint help identify the intended fit and glazing style for the rear-door opening.
The listing specifies the driver-side, left rear-door location and compatibility with GMC Savana and Chevrolet Express vans from 1996 through 2026, narrowing the intended application. Its movable-style construction differs from a stationary replacement and supports buyers seeking that specified window type. Tempered glass is paired with factory-style privacy tint and solar control, which are described as helping reduce heat, glare, and UV exposure while maintaining clear visibility. Hardware is included.
- Fits listed GMC Savana and Chevrolet Express vans from 1996–2026
- Left rear-door location
- Movable-style design
- Tempered glass with privacy tint and solar control
- The listed application is limited to a movable window in the left rear door.
Skip it if you need stationary sliding-door glass for a Ford Transit; NAGD DD12326YPY is listed for the 83.2-inch low-roof Transit.
This is aimed at Savana and Express owners replacing a movable window in the driver-side rear door, with hardware included. Its specified location and movable style make it a poor match for other doors or stationary glass applications.
Full product details
| Brand | NAGD |
|---|---|
| Color | Factory Privacy Tinted |
| Compatible with Vehicle Type | Van |
| Included Components | Glass Window |
| Manufacturer | EE |
| Part Number | DB9014YPY.AM |
| Material | Tempered Glass |
Listed on Amazon as: Movable With All Hardware Back Glass Back Window Driver Left Side Compatible with GMC Savana / Chevrolet Express Van 1996-2026 Models
View on AmazonAvoid the wrong opening and door position
The most consequential fitment mistake is treating a van model name as enough to confirm a window will fit. The listed options vary by side, door, body configuration, and opening: the NAGD Sprinter glass is for the right sliding cargo door and specifies 144- and 170-wheelbase vans, while the NAGD Transit glass is limited to the 83.2-inch low-roof version and excludes mid- and high-roof models and Transit Connect. The CRL window is described as universal, but its warning says the corners are rounded and advises waiting to cut the opening until the window is received.
That matters because a cut-out made from assumed dimensions can leave a mismatched opening. Confirm the exact vehicle, window location, and manufacturer’s fitment details before cutting or test-fitting.
The OAK listing also contains conflicting side-position wording, so resolve that discrepancy with the seller before committing to an opening.
Opening style changes ventilation and installation needs
A fixed replacement pane, a slider, and a movable rear-door window serve different jobs, even when all are called van windows. The CRL Universal Bunk Window is described as a half-slider for bunk ventilation and includes a removable screen; the NAGD Transit option is explicitly stationary, so it is a replacement pane rather than an opening for airflow. The NAGD Savana and Express listing describes a movable window, but it is positioned in the left rear door, not along the van’s side.
The AlloTemlass product uses a clamp-in system and supplied template for its stated cut-out, which differs from vehicle-specific glass replacement. Think through whether the goal is ventilation, a sealed fixed pane, or replacement of existing door glass before choosing.
Do not infer that a screen, hardware, or an opening mechanism comes with a product unless its listing says so.
How to Choose Van Side Windows
Vehicle and opening fit
Look for a window whose specified vehicle, side, door, and body configuration match your van. The NAGD Sprinter glass fits the right sliding cargo door on 144- and 170-wheelbase vans, while the Transit glass is limited to the 83.2-inch low-roof model and excludes mid- and high-roof versions. The CRL window is called universal for van conversions, but it still requires a correctly shaped opening; its listing cautions that the corners are rounded.
The AlloTemlass window specifies a 33-by-10-inch cut-out. Buyers replacing original glass should favour the tightly specified vehicle fit, while conversion builders may prefer the universal option only after checking the opening and placement.
Fixed glass or ventilation
Decide whether the window must open, because these products do not all provide the same function. The CRL is a half-slider intended for bunk-bed ventilation and has a removable screen. The AlloTemlass product is described as a clamp-in bunk window, but its supplied details do not identify it as a slider.
The NAGD Transit glass is explicitly stationary, while the NAGD Sprinter listing identifies sliding-door location but does not state that the glass itself opens. The Savana and Express rear glass is specifically movable.
Choose an explicitly opening product when airflow is the priority; if replacing a fixed pane, favour a listing that states stationary rather than assuming the window opens.
Privacy, solar control, and installation
Compare the listed glass and mounting details against your needs rather than assuming all tinted windows perform alike. AlloTemlass states that its tempered privacy glass blocks 83% of harmful UV rays and supplies a template, screws, and decorative ring. The Sprinter and Transit NAGD products specify tempered, solar-controlled, factory privacy-tinted glass, while OAK gives an approximate 15–20% VLT figure for its dark solar tint.
CRL lists solar glass with a powder-coated black frame. A conversion builder seeking a defined cut-out and mounting components may prefer AlloTemlass; a replacement buyer may prioritize the vehicle-specific glass.
Confirm installation requirements and included parts for the exact listing, since the supplied component details vary.
Which Van Side Window Should You Choose?
For a van conversion where bunk airflow matters, choose the CRL Universal Bunk Window: it is specifically described for van bunk ventilation and includes a removable screen. If you need a passenger-side bunk window with a stated 33-by-10-inch cut-out and clamp-in installation, the AlloTemlass RV Bunk Window is the more dimension-specific option. For a Sprinter sliding cargo door, choose the NAGD Sprinter Sliding-Door Glass only after confirming the wheelbase and right-side location.
The NAGD Transit Sliding-Door Glass is for the specified low-roof Transit configuration, not other roof heights. Consider the OAK Sprinter Fixed Window only after clarifying its conflicting side-position details.
The NAGD Savana Express Rear Glass is for a left rear door, so it is not the right pick for a side-window opening.
Related Buying Guides
Frequently Asked Questions
How do I measure a van wall opening before cutting it for a window?
Measure the intended opening at several points and compare those measurements with the window’s stated cut-out dimensions and installation instructions. Check the wall’s shape and curvature, too. Mark and verify the outline before cutting; do not assume the glass dimensions are the same as the required opening.
Do van window installations require additional sealing or framing?
They may, depending on the window design and the van’s wall construction. Follow the product’s installation instructions to determine whether sealing or added support is needed, and use materials suited to the vehicle and installation. A clamp-in system, such as the one identified for the AlloTemlass bunk window, has its own installation approach.
What should I check to confirm a replacement window fits my van’s door and body configuration?
Confirm the vehicle model, year range, door location, side, and roof configuration against the listing. Also check details such as wheelbase when specified. For example, the Sprinter sliding-door glass calls for confirmation of wheelbase and right-side location, while the Transit listing is limited to a low-roof configuration.
When is a bunk window a useful choice for a van conversion?
A bunk window is useful when airflow near a sleeping area is a priority. The CRL universal bunk window is specifically described for bunk ventilation and includes a removable screen. The AlloTemlass option is another choice when its stated cut-out dimensions and clamp-in installation suit the planned opening.
How can I tell whether a rear-door window is suitable for a side opening?
Check the listed installation location rather than relying on the vehicle name alone. The NAGD Savana Express glass is identified for a left rear door, so it is not the appropriate choice for a side-window opening. Match the opening’s position and door configuration to the product description before ordering.
Final Words
Start with the opening and the van configuration, not just the glass shape. For bunk airflow, the CRL universal option has the stated ventilation purpose and a removable screen; choose the AlloTemlass window when its cut-out and clamp-in details fit your plan. For replacement glass, match the exact door, side, and roof details.
Treat the OAK Sprinter’s conflicting side-position details as a reason to verify fit before choosing.
