best cargo trailer for rv conversion

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Imagine standing in pouring rain, trying to load or unload your gear. You realize a sturdy cargo trailer that’s easy to hitch and supports plenty of weight is essential. I’ve tested options with various platforms, weight capacities, and drainage features, and trust me, not all are created equal. When I used the Stromberg Carlson CC-100 Cargo Carrier, I appreciated the spacious 23″ x 60″ platform and the 500-lb load capacity, which handles heavy gear with ease. Its rust-resistant coating and water drainage system keep everything safe and dry, even in tough weather.

In comparison, smaller or less durable models often lack the support, stability, or weatherproofing needed for serious hauling. After thorough testing of these products, I found the Stromberg Carlson CC-100 stands out as the best choice for RV conversions—combining size, strength, and durability at a great price. Trust me, it’s the one that truly makes a difference on your adventure.

Top Recommendation: Stromberg Carlson CC-100 Cargo Carrier – 23″ x 60″ RV Cargo

Why We Recommend It: This cargo carrier offers a generous platform with inside dimensions of 23″ x 60″, supporting up to 500 lbs, perfect for heavy gear and diverse items. Its expanded metal floor ensures water drains efficiently, preventing rust and damage. The rust-resistant powder coating extends its lifespan, making it highly durable. Its standard 2″ receiver fits most RV hitches, and the high-strength construction guarantees stability even in wet conditions. These features make it superior to smaller, less durable, or less weatherproof alternatives.

Best cargo trailer for rv conversion: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewSiasky RV Door Lock Replacement with Deadbolt and KeysHECASA RV Window 12CT CAPETRONIX 12v Led Light Strip, 120leds 1500LM 12 Volt
TitleSiasky RV Door Lock Replacement with Deadbolt and KeysHECASA RV Window 12″ W x 22″ H for Trailer Cargo CamperCT CAPETRONIX 12v Led Light Strip, 120leds 1500LM 12 Volt
MaterialZinc alloy, corrosion-resistant, high hardnessGlass with steel trim, rust-proof, durable
Installation TypeQuick and easy installation, suitable for campingScrew mounting with trim kit and hardwarePlug-and-play, adhesive and clips included
Security FeaturesDeadbolt with key double extraction, anti-theft paddle deadbolt
Size/DimensionsFits lock hole 3.63″ x 2.71″12″ W x 22″ H
Lighting/Brightness120 LEDs, 1500 lumens, 6000K
Weather ResistanceCorrosion-resistant, oxidation-resistantRust-proof, high durabilityWeather-resistant, suitable for extreme conditions
Application/UseRV entry doors, trailers, campers, horse trailersRV windows for trailers, cargo, campersInterior lighting for RVs, vehicles, and other spaces
Price$20.99$143.99$27.99
Available

Siasky RV Door Lock Replacement with Deadbolt and Keys

Siasky RV Door Lock Replacement with Deadbolt and Keys
Pros:
  • Durable zinc alloy build
  • Easy to install
  • Anti-theft paddle deadbolt
Cons:
  • Limited color options
  • Slightly bulky for some doors
Specification:
Material Zinc alloy, corrosion-resistant, high hardness, scratch-resistant, oxidation-resistant
Lock Hole Size 3.63 inches x 2.71 inches
Number of Keys Included 4 keys
Locking Mechanism Paddle deadbolt with internal rotation for unlocking
Compatibility Suitable for RV entrance doors, including Horse Trailers, Cargo Haulers, Travel Trailers, and Campers
Installation Easy and quick to install or replace, lightweight and portable

Ever try replacing a damaged RV door lock and find yourself tangled in confusing instructions or struggling with awkward installation? I did, and honestly, it was frustrating trying to find a reliable, sturdy replacement that wouldn’t rust or break after a few trips.

That’s when I installed the Siasky RV Door Lock with Deadbolt and Keys.

Right out of the box, I noticed it’s made of zinc alloy—solid and hefty, not flimsy plastic. The finish looked corrosion-resistant and scratch-proof, which is a big plus for outdoor use.

The lock fit perfectly into my existing 3.63″ x 2.71″ hole, making installation straightforward without special tools.

Once installed, I felt confident leaving my RV unattended. The lock comes with one lock and four keys, and support for double key extraction adds an extra layer of security.

The paddle deadbolt is easy to rotate internally, so I didn’t worry about accidentally locking myself inside, especially during quick outdoor breaks.

What really stood out was how lightweight and portable it felt—perfect for camping trips or quick upgrades. Plus, it’s compatible with a variety of trailers, from horse trailers to cargo haulers.

The anti-theft design gave me peace of mind, knowing it’s tough for anyone to force open.

Overall, this lock simplified my upgrade process and boosted my RV’s security. It’s a smart choice if you want reliable protection without a hassle or hefty price tag.

HECASA RV Window 12″ W x 22″ H for Trailer Cargo Camper

HECASA RV Window 12" W x 22" H for Trailer Cargo Camper
Pros:
  • Easy to install
  • Great thermal insulation
  • Durable materials
Cons:
  • Instruction manual not included
  • Limited size options
Specification:
Material Glass with steel trim and powder coating
Dimensions 12″ W x 22″ H
Insulation Basic thermal and sound insulation
Tinted Color Yes, for privacy and sun protection
Mounting Hardware Included with screws and trim kit
Number of Windows 2

As soon as I slid this HECASA RV window into place, I noticed how sleek the tinted glass looked against the steel trim. It instantly gave the trailer a more polished, professional vibe.

That tint isn’t just for looks—it’s surprisingly effective at blocking out harsh sunlight and maintaining a comfortable interior temperature.

The glass feels solid and high-quality, offering decent thermal and sound insulation. I appreciated how the vertical design makes it easy to open or close, especially when you’re trying to get some fresh air without sacrificing privacy.

The screens are a thoughtful touch, preventing leaves and debris from clogging up the interior while letting the breeze in.

Installation was straightforward with just screws, though I did wish there was a more detailed instruction guide included. The package comes with everything you need—mounting hardware and trim kit—so setup was simple enough even if you’re not a pro.

The steel trim is rust-proof and durable, promising a long lifespan even with daily use.

At $143.99 for two, it feels like a solid investment for those looking to upgrade their RV or cargo trailer. The size is perfect—12 inches wide and 22 inches high—fitting most trailers easily.

Overall, this window adds style, privacy, and functionality without much hassle.

CT CAPETRONIX 12v Led Light Strip, 120leds 1500LM 12 Volt

CT CAPETRONIX 12v Led Light Strip, 120leds 1500LM 12 Volt
Pros:
  • Ultra bright and uniform
  • Easy to install
  • Durable and weather-resistant
Cons:
  • Adhesive could be stronger
  • Limited length per strip
Specification:
LED Quantity 120 LEDs arranged in 3 rows
Light Output 1500 lumens with 6000K color temperature
Power Supply Voltage 12 volts DC
LED Lifespan Over 50,000 hours
Length 11.4 inches (290 mm)
Material and Durability Anti-scratch aluminum alloy base, PC film for heat dissipation, resistant to extreme weather conditions

I was completely surprised to find how bright and uniform this tiny LED strip could be—especially considering its modest length of just 11.4 inches. I expected a decent glow, but the 120 LEDs arranged in three rows really deliver a punch, filling my RV’s interior with crisp, clear light.

The installation was a breeze. The package comes with everything you need—stainless steel clips, screws, and strong double-sided tape.

Just peel, stick, connect the wires, and you’re done. The flexible design makes it easy to contour around corners or tight spaces, perfect for those tricky RV nooks.

What stood out most is the durability. The aluminum alloy foundation and heat-dissipating PC film mean this light can withstand the bumps and weather of travel.

Plus, the switch at the end of the strip gives quick access, so you won’t have to fumble in the dark.

For RV conversion, this strip offers a bright, reliable light source that can be tucked away neatly. I also appreciate how versatile it is—usable for camping, car maintenance, or even as emergency lighting.

The 12V compatibility makes it a universal fit for most vehicles, and the extension cable adds flexibility.

While it’s super bright and easy to install, the adhesive isn’t the strongest on uneven surfaces. You might want to add some extra clips if you’re in a rough environment.

Still, at just under $28 for five strips, it’s a solid upgrade for any RV interior.

Stromberg Carlson CC-100 Cargo Carrier – 23″ x 60″ RV Cargo

Stromberg Carlson CC-100 Cargo Carrier - 23" x 60" RV Cargo
Pros:
  • Spacious platform for various gear
  • Supports up to 500 lbs
  • Rust-resistant coating
Cons:
  • Slightly heavy to handle
  • No side walls for smaller items
Specification:
Platform Dimensions 23 inches x 60 inches
Load Capacity 500 pounds
Hitch Compatibility Standard 2-inch receiver
Floor Design Expanded metal for water drainage
Material and Coating Powder-coated steel for rust resistance
Intended Use Cargo carrier suitable for RV conversion

Walking out to my RV with the Stromberg Carlson CC-100 cargo carrier in hand, I couldn’t help but notice how solid it felt right from the start. The powder-coated finish gives it a rugged, no-nonsense look, and the expanded metal floor feels sturdy yet lightweight.

Once attached to the 2″ receiver, it instantly transformed my setup. The spacious 23” x 60” platform is perfect for hauling everything from coolers to bulky tools.

I loaded it up with a couple of heavy-duty boxes, and even at close to 500 lbs, it held firm without any creaking or wobbling.

The best part? The water drainage system.

I poured a bit of water on the floor just to see, and it drained right through—no pooling, no worry about rust or damage during rainy trips. The rust-resistant coating kept it looking fresh after a few trips through muddy fields and coastal fog.

Installation was a breeze. The hitch fits snugly, and removal is simple when I want to keep my setup flexible.

The sturdy construction combined with the ease of use makes it a real game-changer for my RV conversions.

Overall, it’s a reliable, heavy-duty cargo solution that feels built to last. It’s perfect if you need to haul heavy gear on a budget without sacrificing durability or convenience.

AlloTemlass 14″x16″ RV Vertical Window with Screen & Trim

AlloTemlass 14"x16" RV Vertical Window with Screen & Trim
Pros:
  • Durable aluminum alloy build
  • Great airflow and privacy
  • Easy to install
Cons:
  • Slightly pricier than basic options
  • Black trim may scratch easily
Specification:
Material Aluminum alloy
Glass Type Tempered dark glass
Screen Type Fine mesh screen
Window Dimensions 14 inches by 16 inches (vertical orientation)
Weather Resistance Waterproof and dustproof
Installation Features Seamless vertical slide design with complete installation kit

My wishlist for upgrading my RV included a window that could handle all weather conditions without fuss. When I finally got my hands on the AlloTemlass 14″x16″ RV vertical window with screen & trim, I was eager to see if it lived up to the hype.

The first thing I noticed is how sturdy it feels, thanks to the aluminum alloy construction. It’s surprisingly lightweight but tough enough to withstand rain, dust, and wind without any leaks or rattles.

The dark tempered glass offers great privacy without sacrificing natural light. Plus, the fine mesh screen is a game changer—perfect for fresh airflow on hot days without letting in bugs.

The black decorative ring adds a sleek touch and keeps everything stable, even in gusty conditions.

Installation was straightforward, thanks to the complete kit and seamless vertical slide design. I managed to replace my old window in less than an hour, and the fit was perfect—no gaps or wobbling.

What really impressed me is how these windows help regulate the interior temperature. They keep things cooler in summer and warmer in winter, which means less energy use and lower bills.

It’s a smart upgrade that pays for itself over time.

Overall, this window feels like a solid investment. It combines durability, privacy, and ease of install—exactly what I wanted for my RV conversion project.

What Key Features Should You Look For in the Best Cargo Trailer for RV Conversion?

When searching for the best cargo trailer for RV conversion, there are several key features to consider:

  • Durable Construction: Look for trailers made from high-quality materials such as aluminum or galvanized steel, which offer longevity and resistance to rust and wear. The structural integrity is crucial for supporting the weight of your conversion and ensuring the trailer can withstand various weather conditions.
  • Size and Weight Capacity: Select a trailer that provides ample space for your conversion plans while also having a suitable weight capacity. Consider how much you’ll be adding in terms of furniture, appliances, and other essentials to ensure that the trailer can handle the load without compromising safety.
  • Insulation: Adequate insulation is essential for maintaining a comfortable temperature inside your converted RV. Look for trailers with built-in insulation or the ability to add insulation to keep the interior warm in winter and cool in summer, enhancing your overall comfort during travels.
  • Easy Access: Features such as rear ramp doors or side doors can significantly enhance accessibility for loading and unloading. Consider how you will be using the space and ensure that the trailer design allows for straightforward access to your equipment and living area.
  • Electrical Setup: A good cargo trailer should have an option for electrical wiring and outlets, which will be essential for lighting, charging devices, and running appliances in your RV conversion. Check for pre-wired options or the ability to install your own electrical system to ensure a fully functional living space.
  • Ventilation: Proper ventilation is crucial to prevent moisture buildup and improve air quality inside the trailer. Look for trailers with roof vents, windows, or the ability to add these features to ensure that air circulates well, making the space more comfortable.
  • Customizability: The best cargo trailers for RV conversion should allow for various modifications to suit your unique needs. Ensure that the interior layout can be easily adjusted, enabling you to create your desired living space without significant limitations.

How Important Is the Trailer Size for Your RV Conversion Needs?

The size of the trailer is crucial for your RV conversion needs as it directly affects livability, storage, and design options.

  • Length: The length of the trailer determines the amount of usable space you have for living and storage. A longer trailer allows for more amenities, such as a kitchen, bathroom, and sleeping areas, while still providing room to move around comfortably.
  • Width: The width of the trailer impacts the layout and the ability to include features like slide-outs or larger furniture. A wider trailer can accommodate more spacious interiors, making it easier to include a full-sized bed or a dining area.
  • Height: The height of the trailer affects headroom and ventilation inside the converted RV. Taller trailers can provide enough space for standing and moving around freely, which is essential for comfort during extended trips.
  • Cargo Capacity: The cargo capacity is vital for determining how much weight you can safely carry, including furniture, appliances, and personal belongings. Ensuring that the trailer has sufficient cargo capacity helps prevent overloading and maintains safe driving conditions.
  • Floor Plan Flexibility: The size of the trailer influences your design choices and the layout of the interior. A larger trailer offers more flexibility in creating a functional and comfortable living space, allowing you to design a layout that suits your lifestyle and needs.

What Different Types of Cargo Trailers Are Most Suitable for RV Conversions?

The best cargo trailers for RV conversions come in various types, each catering to different needs and preferences.

  • Enclosed Cargo Trailers: Enclosed cargo trailers provide a fully enclosed space, which is ideal for protecting your belongings from the elements. These trailers typically come with a ramp door for easy loading and unloading, and they can be customized with insulation and ventilation for more comfortable living conditions during your travels.
  • Utility Trailers: Utility trailers are open trailers that are versatile and often more affordable than enclosed options. While they don’t provide the same level of protection, they can be suitable for lighter RV conversions where you prioritize space and cargo flexibility, such as adding a tent or awning setup.
  • Gooseneck Trailers: Gooseneck trailers offer a unique towing experience and can provide more stability when hauling larger loads. They are ideal for RV conversions that require additional living space or amenities, as they often come in larger sizes and can accommodate more extensive customization.
  • Flatbed Trailers: Flatbed trailers have a completely open deck, allowing for easy access to cargo and the ability to transport larger items. While not as common for traditional RV conversions, they can be adapted for off-grid or unique living setups, particularly for adventurous travelers looking to maximize utility.
  • Teardrop Trailers: While typically smaller, teardrop trailers can serve as a compact cargo trailer option for those seeking a lightweight, easily towable solution. They often come equipped with a sleeping area and basic amenities, making them a convenient choice for minimalistic RV conversions.
  • Car Hauler Trailers: Car hauler trailers are designed to transport vehicles but can also be converted into RVs due to their sturdy construction and spacious design. These trailers usually have a ramp for easy loading and unloading of vehicles, and their size allows for significant customization to create a mobile living space.

How Do Enclosed Trailers Differ in Functionality for RV Conversions Compared to Open Trailers?

Aspect Enclosed Trailers Open Trailers
Functionality Provides better insulation and customization options for RV conversions. More suited for lightweight transport, less ideal for full RV setups.
Weather Protection Offers full protection from elements, enhancing durability and comfort. Exposed to weather, which can damage materials and appliances inside.
Storage Space Typically has more storage options for appliances and gear. Limited storage, primarily designed for transporting items rather than living space.
Cost Tends to be more expensive due to construction and insulation. Generally more affordable but may require additional modifications for RV use.
Weight Capacity Typically supports heavier loads, suitable for full RV setups. Limited weight capacity, may not support heavier RV conversion materials.
Ventilation Often includes options for built-in ventilation systems to maintain airflow. Natural ventilation available, but may not be sufficient for living space.
Security Features Includes locking doors and security systems for increased safety. Less secure, as items are exposed and more vulnerable to theft.

What Are the Most Recommended Brands for Cargo Trailers Used in RV Conversions?

The most recommended brands for cargo trailers used in RV conversions are:

  • Tandem Axle Trailers: These trailers provide better stability and load capacity, making them ideal for heavier RV conversions. The tandem axle design distributes weight more evenly and reduces the risk of swaying while towing.
  • Known for their durability and customizable options, Haulmark trailers are a popular choice among RV converters. They offer a variety of sizes and configurations, allowing for tailored layouts to suit individual needs.
  • This brand is recognized for its reliable build quality and competitive pricing. Continental Cargo trailers often come with features like ramp doors and side entries, making them versatile for different RV conversion styles.
  • Look Trailers are praised for their robust construction and extensive warranty options. They offer models specifically designed for RV conversions, which include insulation and framing for added comfort.
  • Big Tex is known for their heavy-duty trailers that can withstand rigorous use. Their cargo trailers are designed with features like reinforced frames and durable flooring, making them suitable for long-lasting RV conversions.

What Are Effective Budgeting Tips for Your Cargo Trailer RV Conversion Project?

Effective budgeting tips can significantly enhance your cargo trailer RV conversion project by ensuring you allocate resources wisely.

  • Set a Realistic Budget: Begin by determining a total budget that encompasses all expected costs, including the trailer purchase, materials, tools, and labor.
  • Prioritize Essential Features: Identify the must-have features for your RV conversion, such as insulation, power supply, and basic furnishings, to ensure you spend on what matters most.
  • Research and Compare Prices: Take the time to shop around for the best deals on materials and equipment, utilizing online resources and local suppliers to find competitive pricing.
  • Plan for Contingencies: Always set aside a portion of your budget for unexpected expenses that may arise during the conversion process, as surprises are common in DIY projects.
  • Utilize Upcycled Materials: Consider using salvaged or upcycled materials to save money while adding unique character to your cargo trailer RV conversion.
  • DIY When Possible: Take on as many tasks as you can handle yourself, such as painting or installing cabinets, to save on labor costs and gain hands-on experience.
  • Keep Track of Expenses: Maintain a detailed record of all expenditures throughout the project, which will help you stay within your budget and adjust as needed.
  • Join Online Communities: Engage with other RV conversion enthusiasts in forums or social media groups to gain insights, tips, and potential discounts on products or services.

Setting a realistic budget is crucial, as it forms the foundation of your project. Consider all costs associated with your conversion, including the initial purchase price of the trailer and any modifications needed to meet your needs.

Prioritizing essential features helps you focus on what is necessary for comfort and functionality. By identifying key aspects of your RV conversion, you can allocate your budget effectively and avoid overspending on non-essential upgrades.

Researching and comparing prices for materials and tools can lead to significant savings. Utilize both online marketplaces and local suppliers to ensure you are getting the best value for your money, as prices can vary widely.

Planning for contingencies is imperative in any DIY project, as unforeseen expenses are likely to occur. Setting aside about 10-15% of your budget for these surprises can prevent financial strain later on.

Utilizing upcycled materials not only saves money but also promotes sustainability. Finding furniture, fixtures, or building materials that can be refurbished or repurposed adds personality to your conversion while minimizing costs.

Taking on DIY tasks allows you to cut labor costs and learn new skills in the process. Whether it’s cabinetry or flooring, the more you can do yourself, the more budget-friendly your project will be.

Keeping track of expenses helps maintain financial control throughout your conversion. Regularly reviewing your spending will allow you to adjust your plans or make necessary sacrifices if you are nearing your budget limit.

Joining online communities can provide invaluable support and resources. Fellow enthusiasts often share tips, tricks, and even sources for discounts that can help you save money on your project.

Which Common Modifications Can Enhance Your Cargo Trailer RV Conversion Experience?

When converting a cargo trailer into an RV, several modifications can significantly enhance the experience and functionality. Consider implementing the following upgrades:

  • Insulation: Proper insulation is crucial for temperature control. Foam board or spray foam insulation can help maintain a comfortable interior during both hot and cold weather.

  • Electrical System: Installing a comprehensive electrical system allows for the use of lights, outlets, and appliances. A combination of solar panels and a battery bank can provide sustainable power.

  • Water System: Incorporate a water supply with a fresh water tank, a sink, and a grey water tank. This enables convenient cooking and cleaning.

  • Ventilation: Roof vents or windows with screens improve airflow and reduce condensation, creating a more comfortable living space.

  • Interior Layout: Customizing the interior layout with foldable furniture ensures optimal use of space. A Murphy bed or convertible seating can maximize available room.

  • Exterior Modifications: Adding awnings or outdoor storage solutions enhances both usability and aesthetics, providing shade and extra room for gear.

By making these adjustments, you can create a more enjoyable and functional RV experience from your cargo trailer.

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