Window for Enclosed Trailer Reviews: 5 Best Options

Adding or replacing a window in your enclosed trailer can transform it from a dark storage box into a comfortable, ventilated space. Whether you’re building a DIY camper or upgrading a cargo trailer, the right window improves airflow, natural light, and security.

This guide reviews five top-rated windows for enclosed trailers, covering key features like tinted tempered glass, vertical sliding mechanisms, and easy installation. You’ll find options for thin walls, privacy, and durability to match your project needs.

NOVINO 12×22 Tinted Vertical Sliding RV Window

The NOVINO 12×22 RV window is designed for adding or replacing windows in cargo trailers without prior openings. Its vertical sliding mechanism improves ventilation, making it ideal for DIY camper conversions with thin walls under 1.5 inches. The tinted tempered glass is DOT approved, ensuring safety and durability on the road.

Built with a lightweight, weather-resistant anodized frame, this window resists corrosion and stands up to travel conditions. The tinted glass reduces glare and heat buildup inside the trailer, keeping the interior more comfortable. If you need a straightforward window upgrade for a cargo trailer or camper project, this model offers reliable performance and easy installation.

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• Add & replace cargo trailer windows:Adding windows to an inclosed cargo trailer without prior window is a must.RV window replacement for a scratched or cracked broken rv window are very important in older RV.
• Durability&Safety:Our RV windows for cargo trailer with DOT approved, RV vertical sliding window with strong tinted tempered glass + lightweight sturdy weather-resistant anodized aluminum frame + durable mesh screen + trim ring with ribbed rubber gaskets.
• Improve RV trailer ventilation:A camper window vertical slide improves ventilation, perfect for a thin wall (Less than 1-1/2" thickness ) DIY homemade RV camper trailer project in cargo trailer/utility trailer/travel trailer/motorhome/cargo van/truck/SUV/garage/workshop.
• Enhance RV trailer experience:A RV sliding window is an opening in RV wall. The vertical RV window help RV to breathe and illuminate the RV room, protect privacy and build a gateway to connect broad outside for enjoying the fresh air, the nature view, the beautiful skyline, the warm sunlight and the gentle breeze, improving mood and increasing comfort, enhancing RV experience when traveling and camping with your RV.
• Easy to Install:A template for rough cutting out the hole for replacement RV trailer window is included. The rv trailer sliding window template make sure the rough opening measurement more precise. And pre-drilled holes in sliding RV camper window replacement frame to speed up installation.

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NOVINO 12×22 Tinted Vertical Sliding Window (Alternate)

This NOVINO 12×22 window shares the same core design as its counterpart, offering a vertical sliding operation that enhances airflow in enclosed trailers. It is suitable for both adding new windows and replacing scratched or cracked RV windows. The tinted tempered glass meets DOT safety standards, providing peace of mind during travel.

The anodized aluminum frame is both sturdy and weather-resistant, ensuring long-term durability in various climates. This window works well for DIY projects where wall thickness is less than 1.5 inches. If you need a second window for a larger trailer or a replacement for an existing unit, this model delivers consistent quality and easy installation.

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• Add & replace cargo trailer windows:Adding windows to an inclosed cargo trailer without prior window is a must.RV window replacement for a scratched or cracked broken rv window are very important in older RV.
• Durability&Safety:Our RV windows for cargo trailer with DOT approved, RV vertical sliding window with strong tinted tempered glass + lightweight sturdy weather-resistant anodized aluminum frame + durable mesh screen + trim ring with ribbed rubber gaskets.
• Improve RV trailer ventilation:A RV camper window vertical slide improves ventilation, perfect for a thin wall (Less than 1-1/2" thickness ) DIY homemade RV camper trailer project in cargo trailer/utility trailer/travel trailer/motorhome/cargo van/truck/SUV/garage/workshop.
• Enhance RV trailer experience:A RV sliding window is an opening in RV wall. The vertical RV window help RV to breathe and illuminate the RV room, protect privacy and build a gateway to connect broad outside for enjoying the fresh air, the nature view, the beautiful skyline, the warm sunlight and the gentle breeze, improving mood and increasing comfort, enhancing RV experience when traveling and camping with your RV.
• Easy to Install:A template for rough cutting out the hole for replacement RV trailer window is included. The rv trailer sliding window template make sure the rough opening measurement more precise. And pre-drilled holes in sliding RV camper window replacement frame to speed up installation.

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VEVOR 12×24 Tinted Vertical RV Window with Screen

The VEVOR vertical RV window measures 12 by 24 inches and includes a net screen and trim ring for a complete installation. It fits wall thicknesses from 15/16 to 1.75 inches, making it versatile for various trailers. The 3.2mm black tempered glass offers enhanced privacy and durability, while the tinted design reduces interior heat and glare.

Built with a high-strength aluminum alloy frame, this window resists corrosion and wear. A security lock adds extra protection, and the net screen keeps bugs out while you enjoy ventilation. If you want a ready-to-install window with both screen and trim included, this VEVOR model is a practical option for cargo or camper trailers.

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• Universal Vertical Sliding Window: Our 12"W x 24"H vertical RV window is the ideal replacement for old or damaged windows. Designed to fit 15/16" – 1 3/4" thickness walls, this tinted sliding RV window provides a reliable solution for RVs, trailers, campers, and cargo trailers.
• Enhanced Privacy & Durability: Made with 3.2mm black tempered glass, this wear-resistant RV window replacement offers outstanding durability. The tinted design not only provides enhanced privacy but also gives the window a sleek, modern look, adding security and style to your journey.
• Durable Construction: Built with a high-strength aluminum alloy frame, this RV window for cargo trailers offers exceptional durability and corrosion resistance, making it perfect for outdoor use. And the included trim ring enhances structural stability and adds a sleek, stylish look.
• Practical Features: Designed with a security lock for extra protection and a net screen for convenient airflow, this vertical sliding trailer window ensures both security and ventilation. The drainage holes prevent water accumulation, enhancing the seal and preventing leaks, making it a dependable choice for your trailer.
• Easy to Install: Our vertical RV window ensures a precise and hassle-free installation with the included window wall template. This template allows you to easily mark the cutting lines, significantly reducing the risk of cutting errors. Save time and effort, and achieve a perfect fit for your window with no need for repeated measurements.

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CHINEGER 2-Pack 12×24 Horizontal RV Windows

The CHINEGER 2-pack includes two horizontal RV windows, each 12 by 24 inches, with a vertical sliding design for smooth up-and-down operation. The tinted glass blocks harsh sunlight, helping keep the interior cooler in summer and warmer in winter. A drain vent prevents water pooling around the frame, reducing leak risks.

Each window features a reinforced lock for added security during travel. The tinted glass also provides privacy by obscuring the view from outside. If you need windows for both sides of your trailer or want a spare, this two-pack offers good value. The easy-open design makes ventilation simple whenever you need it.

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• 【Smooth Open & Close】The vertical sliding design enables easy up-and-down opening and closing, letting you open the teardrop camper window for ventilation whenever needed
• 【Drain Vent】It drains rain or condensation away from around the window, keeping water from pooling between the window frame and the bodywork and keeping leaks from entering the interior of the caravan
• 【Useful Tinted Glass】It blocks harsh sunlight to keep the sun from overheating the caravan's interior—keeping the space warm in winter and cool in summer. Additionally, it obscures outside views, fully safeguarding your privacy
• 【Comfortable】The reinforced lock design giving you greater peace of mind when travelling. Additionally, the screen keeps leaves, mosquitoes and other debris from entering the interior of the RV and promotes air circulation
• 【Simple&Flexible Installation】With the simple structure, proper size, and mounting accessories, you can install this horizontal slider rv camper window easily in the proper position(both right and left sides are applicable)

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RVGUARD Integrated RV Entry Door Window Kit

The RVGUARD integrated window kit is designed for RV entry doors, measuring 15.7 by 24.7 inches with a 1.78-inch thickness. It features an impact-resistant ASA frame and an easy-sliding black shade that blocks light effectively. The shade can stop at any position, giving you control over privacy and brightness.

The black tinted tempered glass is DOT certified for wind resistance and durability. A cardboard template is included for marking the 24 by 15 inch opening, simplifying installation. If you need a window for your RV door rather than a cargo trailer wall, this all-in-one kit delivers smooth operation and reliable construction.

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• All-in-One RV Window Kit: RVGUARD RV window is built with impact-resistant ASA frame and integrated construction for superior stability & long-lasting durability. Exterior size 15 3/4" x 1 25/32" x 24 23/32", complete with tempered glass, sliding curtain, cord, and mounting screws. One-piece RV window shade replacement eliminates the need to source or match separate parts, instantly fixing leaks, poor sealing, aging, and unstable operation in one upgrade
• Ultra-Smooth Sliding: Our RV door window replacement features an easy-sliding black shade with high light-blocking rate that slides smoothly and can stop at any position. It delivers excellent sun shading and heat insulation while enhancing interior privacy for RV door windows, camper door windows and small RV windows. For extended durability, gently operate the shade and avoid excessive pulling to prevent damage
• Multi-Functional Premium Glass: RVGUARD integrated RV window is constructed with black tinted tempered glass and certified to DOT standards, delivering superior wind resistance and impact resistance. It effectively blocks harsh sunlight, insulates heat, and reduces outdoor noise for safer, quieter, and more comfortable RV camping. To ensure optimal sealing after installation, please verify your window's length, width, and height dimensions before purchase
• Preparation & Component Assembly: Use the included cardboard template to mark the 24"15" opening with a 1.5-inch inner border, ensuring a secure fit and waterproof seal. Next, disassemble the integrated RV window by removing the 4 locating screws, taking out the glass and curtain, and peeling off the positioning stickers for easier handling. Finally, install the curtain with the wide side up and narrow (water outlet) side down, secure with tape, and press firmly to align the pull rod groove for smooth operation
• Sealing & Final Fixing: Place the glass with the DOT mark at the lower right corner (viewed from outside) and secure the RV window frame with tape. Apply sealant around the entire frame edge, then fit the door into the opening. Use the included 16pcs ST2.932 screws: first tighten the four corner screws to evenly distribute pressure, then fasten the remaining screws. If resistance is felt, check alignment to avoid thread stripping or frame warping

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Buyer’s Guide: What to Consider

Choosing the right window for your enclosed trailer involves considering size, glass type, frame material, and extra features. Here are five key factors to guide your decision.

• Window Size and Fit: Measure your trailer wall opening carefully. Standard sizes like 12×22 or 12×24 inches fit most cargo trailers. Ensure the window matches your wall thickness.
• Glass Type and Tint: Tempered glass is required for safety and durability. Tinted glass reduces glare and heat buildup, keeping the interior cooler and providing privacy.
• Frame Material: Aluminum alloy frames resist corrosion and are lightweight. They offer good weather resistance for outdoor use in various climates.
• Ventilation and Features: Vertical sliding windows improve airflow. Look for added features like bug screens, security locks, and drain vents to prevent water pooling.
• Installation Requirements: Check if the window includes a trim ring or template. Some models fit thin walls only, so verify your trailer's wall thickness before purchasing.

Conclusion

Selecting the best window for your enclosed trailer depends on your specific needs, such as wall thickness, desired features, and whether you need a single unit or a pack. The NOVINO models are great for thin walls, while the VEVOR offers a complete kit with screen. The CHINEGER two-pack provides value, and the RVGUARD is ideal for RV doors.

For most cargo trailer projects, the VEVOR vertical RV window with its included screen and security lock strikes a good balance of features and ease of installation. Consider your trailer’s wall thickness and ventilation needs to make the best choice.