Last updated April 24th, 2025
Product Reviews
When RVing, maximizing every inch of available storage space is critical. The best under vehicle storage solutions are designed to fit snugly against your RV’s chassis, providing a secure, weatherproof spot for tools, outdoor equipment, and other essentials.
Since all under-RV storage options have different features, you’ll need to consider factors like weight capacity, security features, ease of installation, and overall durability to find the perfect solution for you. To help you pick the right option, we’ve rounded up the top under vehicle storage solutions, ranging from high-capacity sliding trays to compact lockers.
Under Vehicle Storage Solutions Comparison Table
Here’s a quick side-by-side look at the top 4 under vehicle storage solutions we recommend:
| Product | Lippert RV Underchassis Large Double Bin Storage System | Lippert Solid Step® RV Storage Box | MORryde CTG60-2090W RV Sliding Cargo Tray | MORryde SP54-099 StepAbove® Step Storage Box |
|---|---|---|---|---|
| Image | ||||
| Price | $953.95 | $317.95 | $646.99 | $177.45 |
| Material | Rust-inhibitive steel parts and molded plastic bins | Powder-coated steel | Sturdy steel and carpeted tray | Sturdy steel construction and aluminum door |
| Durability | Rust-inhibitive coating and heavy-duty built | Durable; powder-coated finish; resistance against impact, weather, and scratch | Durable powder-coating and ball-bearing slides | Durable black powder-coat finish |
| Dimensions (inches) | 22.5″L x 99.5″W x 10.1875″H | 27.27″L x 11.31″W x 13.75″H | 90″L x 20″W x 6.61″H | 27.75″L x 10″W x 10.5″H |
| Capacity | 100 lbs per bin (200 lbs total) | 100 lbs | 800 lbs evenly distributed | 50 lbs |
| Mounting | Under-chassis | Preassembledto be mounted under Solid Step® entry steps | Preassembled; can be attached to the RV’s storage compartment | Under-step mounting |
| Access | Slide-out bins on both sides | Flip-down door | 60% extension slide-out | Flip-down door |
| Security | Spring-loaded latches | Includes a sealed lock and two keys | Lockable in the retracted position; has an easy-open latch system | Locking mechanism as it features a lockable aluminum door |
| Warranty | 1 year | 1 year | Contact the manufacturer | Contact the manufacturer |
1. Lippert RV Underchassis Large Double Bin Storage System: Best for Maximum Capacity
Best for Maximum Capacity
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04/24/2025 04:37 am GMT
Price:
$953.95
Features:
- Rust-Inhibitive Coating: The steel frame is treated with a special coating to prevent rust and corrosion, ensuring long-lasting durability.
- Dual Storage Bins: Includes two large, detachable molded plastic storage boxes with lids. Each bin can support up to 100 lbs, for a total capacity of 200 lbs.
- Secure Installation: Bins bolt onto the RV’s chassis securely for reliable storage during transit.
- Sliding Access: Spring-loaded latches allow the storage bins to slide in and out smoothly for convenient access from either side of your RV.
- Versatile Storage: The detachable bins are perfect for organizing and transporting a wide variety of camping gear and supplies.
- Universal Application: Designed to be compatible with different RV setups and gear storage requirements.
Pros:
- Spacious Capacity: With 200 lbs total capacity, it’s one of the most spacious under-RV storage options available.
- Durable Build: The rust-resistant steel frame and heavy-duty plastic bins are built to withstand the rigors of the road.
- Customizable for Specific Needs: With a few adjustments, the system’s design allows for modifications to fit different RV models.
Cons:
- Installation Effort: Due to its size and weight, installation may require two people and a bit of mechanical skill.
- Cost: It’s one of the pricier options on our list, making it less suitable for budget-conscious customers.
2. Lippert Solid Step® RV Storage Box: Best for Secure Locking
Best for Secure Locking
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04/24/2025 04:40 am GMT
Price:
$317.95
Features:
- Durable Construction: Made from sturdy powder-coated steel, this storage box is built to last.
- Locking Mechanism: The flip-down door has a secure locking mechanism to keep your valuables safe, featuring a sealed lock with two keys.
- Complete Kit: Includes the storage box, two keys, and mounting hardware; and requires an 8″ I-beam for installation.
- Easy Installation: Installs easily by sliding into the space left after replacing manual steps with Solid Step®. It includes all mounting hardware and brackets for a quick, secure setup.
- Weatherproof Design: The powder-coating helps protect against rust, weather, and scratch damage.
- Compatibility: Fits RVs with Lippert Solid Step® assemblies, not compatible with manual, fold-down steps.
Pros:
- Robust Security: The locking door provides peace of mind when storing valuable items.
- Well-Built and Durable: The box is sturdy, fits perfectly, and maximizes storage space efficiently.
- Efficient Design: Utilizes the often-wasted space underneath your entry steps.
Cons:
- Specific Compatibility: Designed to work with Solid Step® entry systems, so it may not be compatible with all RVs.
- Limited Capacity: While 100 lbs is decent, it may not be enough for those with extensive storage needs.
3. MORryde CTG60-2090W RV Sliding Cargo Tray: Best for Ease of Access
Best for Ease of Access
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04/24/2025 04:48 am GMT
Price:
Features:
- Ball-Bearing Slides: High-quality ball-bearing slides ensure smooth, effortless operation.
- 60% Extension: The tray extends 60% of its length, allowing you to easily reach your gear without having to climb under your RV.
- 800 lb Capacity: With a massive 800 lb weight capacity, this tray can handle even the heaviest loads.
- Carpeted Surface: The tray floor is carpeted to keep your gear from sliding around during transit.
- Durable Powder-Easy-Open Latch: The tray features an easy-open latch that securely holds it in place when not in use, preventing accidental sliding or opening during travel.
Pros:
- Easy Access: The 60% extension makes it incredibly easy to load and unload your gear.
- Massive Capacity: The 800 lb weight limit is one of the highest you’ll find in an under-RV storage solution.
- Smooth Operation: Ball-bearing slides ensure the tray glides in and out smoothly, even when fully loaded.
Cons:
- Sharp Edges: Some users reported the tray to have sharp edges upon arrival, requiring careful handling during and after installation.
4. MORryde SP54-099 StepAbove® Step Storage Box: Best Compact Option
Best Compact Option
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04/24/2025 04:51 am GMT
Price:
Features:
- Locking Door: The aluminum flip-down door includes a lock to keep your belongings secure.
- Powder-Coated Finish: Durable powder-coating on the durable steel construction helps resist rust and weather damage.
- Storage and Capacity: Offers 1.5 cubic feet of space, holding up to 50 lbs for secure storage of essentials.
- Compatibility with Step Mounts: Specifically created to complement the StepAbove® entry steps for added functionality, while it fits most step mounts.
Pros:
- Space-Efficient: Makes use of the space under your steps, which is often too small for other storage solutions.
- Secure Storage: The locking door provides an extra layer of security for valuable items.
- Fits Most Step Mounts: Designed to fit seamlessly with most RV step mounts.
Cons:
- Limited Capacity: The 50 lb weight limit may not be sufficient for those with more extensive storage needs.
- Step Compatibility: While designed to work with most step mounts, it still requires verification of compatibility with your specific RV.
Factors Considered When Selecting the Top Under Vehicle Storage Solutions
When evaluating the various under vehicle storage solutions on the market, we considered several key factors:
- Weight Capacity: Under-vehicle storage solutions need to handle the weight of your stored items without bending or compromising. We looked for options that could support a significant amount of gear, with capacities ranging from 50 lbs on the low end to 800 lbs for the most heavy-duty models.
- Durability: Under-RV storage solutions are exposed to the elements, so we prioritized options made from rust-resistant, weather-resistant materials like powder-coated steel and heavy-duty plastics.
- Ease of Access: Quick access to stored items can make or break an RV trip. We favored options that made it easy to load and unload gear, whether that meant slide-out trays, flip-down doors, or other convenient access mechanisms.
- Security Features: Protecting your belongings while on the road is a priority. We sought out options with locking mechanisms and robust latches to provide an extra layer of security.
- Compatibility: RV storage solutions must fit seamlessly under various RV models. We considered how each storage solution would work with different types of RVs, favoring options with universal mounting systems or multiple compatibility options.
- Price: Balancing quality and affordability is crucial. We looked for options that provided good value for the money, balancing features and durability against cost.
Make the Most of Your RV’s Under-Chassis Storage
Utilizing the space underneath your RV is a smart way to increase your storage capacity without cluttering up your living areas. Whether you opt for a spacious sliding tray, a compact locking box, or a set of detachable bins, the best under vehicle storage solutions will help you stay organized and prepared for all your adventures.
Once you have your new storage solution installed, make a plan for organizing your gear. Use weatherproof containers, labels, and a logical system to ensure you can always find what you need when needed. And if you’re looking for even more RV organization ideas, check out our guide on tips to maximize space in RVs.
