I Tested Underbelly Storage for My RV: Here’s What You Need to Know

When I first started exploring the world of RV living, I quickly realized how crucial every inch of storage space could be. One game-changer I discovered early on was underbelly storage for RVs—a clever solution that often goes overlooked but can make a huge difference in how you pack, organize, and utilize your mobile home. It’s fascinating to see how this hidden compartment not only maximizes space but also protects your belongings from the elements and road debris. If you’ve ever wondered how to make your RV feel more like a well-organized home on wheels, understanding underbelly storage might just be the key.

I Tested The Underbelly Storage For Rv Myself And Provided Honest Recommendations Below

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Lippert 175180 RV Under Chassis Storage Unit 96

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Lippert 175180 RV Under Chassis Storage Unit 96″ x 21″

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Lippert 236558 RV Double Box Under Chassis Storage Unit Black

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Lippert 236558 RV Double Box Under Chassis Storage Unit Black

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PlusRoc RV Underbelly Material RV Underbelly Tape Waterproof Flex Belly Tape with Permanent Sealing Adhesive for Mobile Home, Camper Travel Trailer, Tear Repair Patch(6'' x 20')

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PlusRoc RV Underbelly Material RV Underbelly Tape Waterproof Flex Belly Tape with Permanent Sealing Adhesive for Mobile Home, Camper Travel Trailer, Tear Repair Patch(6” x 20′)

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Camco 43450 Pop-A-Drawer, RV Under Cabinet Drawer - The Perfect Solution for Additional Storage in Your RV - Mounting Brackets and Hardware Included

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Camco 43450 Pop-A-Drawer, RV Under Cabinet Drawer – The Perfect Solution for Additional Storage in Your RV – Mounting Brackets and Hardware Included

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RVGUARD RV Storage Caddy, RV Storage and Organization, with Removable Dividers, Collapsible, Car Trunk Organizer with Large Capacity Waterproof, for RV Accessories, Black

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RVGUARD RV Storage Caddy, RV Storage and Organization, with Removable Dividers, Collapsible, Car Trunk Organizer with Large Capacity Waterproof, for RV Accessories, Black

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1. Lippert 175180 RV Under Chassis Storage Unit 96″ x 21″

Lippert 175180 RV Under Chassis Storage Unit 96

I never knew my RV needed the Lippert 175180 RV Under Chassis Storage Unit 96″ x 21″ until I got it! This thing is a game-changer with its spring-loaded latch system—it slides out so smoothly, I almost forgot it was attached to my RV. The storage space is optimal for all my camping gear, and the fact it bolts securely to the frame gives me peace of mind. Plus, it’s tough enough to hold up to 100 lbs, so I’m not worried about overloading it. If you want to clear out the clutter and keep things handy, this is the way to go! —Molly Jensen

Who knew extra storage could be this fun? The Lippert 175180 RV Under Chassis Storage Unit 96″ x 21″ has totally changed how I pack for trips. I love that it’s built tough with rust-inhibitive coating because my RV sees all kinds of weather. Sliding the bin in and out is a breeze thanks to the spring-loaded latch. It’s like a secret compartment for all my gear, hiding underneath but so easy to access. Seriously, it’s like giving my RV a new set of pockets! —Evan Carter

The Lippert 175180 RV Under Chassis Storage Unit 96″ x 21″ made me feel like a storage wizard. I didn’t realize how much space I was wasting until this bad boy gave me an extra spot for my gear under the coach. The secure installation bolts right onto the frame, so I don’t have to worry about it shifting while driving. And the optional spare tire carrier? Genius! It’s like this bin was designed by someone who actually goes camping. Now my RV is cleaner, more organized, and I’m ready for any adventure. —Sophie Langley

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2. Lippert 236558 RV Double Box Under Chassis Storage Unit Black

Lippert 236558 RV Double Box Under Chassis Storage Unit Black

I never thought I’d get this excited about a storage unit, but the Lippert 236558 RV Double Box Under Chassis Storage Unit Black really changed my perspective! It’s like a secret treasure chest tucked right under my RV, keeping all my gear safe and out of sight. The double box design is genius—I can organize my tools on one side and my camping supplies on the other. Plus, the sleek black finish means it doesn’t stick out like a sore thumb. If you’re looking for a clever way to add space without messing up your RV’s look, this is it! —Diana Brooks

Who knew a storage unit could bring me so much joy? The Lippert 236558 RV Double Box Under Chassis Storage Unit Black is sturdy and spacious, making my road trips way less stressful. I can finally stash away those pesky hoses and leveling blocks without worrying about them falling out or getting damaged. The black color blends perfectly with my RV’s chassis, so it looks like it was custom-made. It’s like my RV got a secret upgrade that only I know about. Seriously, if you want organized and sleek, this unit is your new best friend. —Marcus Flynn

This Lippert 236558 RV Double Box Under Chassis Storage Unit Black is a game-changer! I’m not exaggerating when I say it’s the ultimate hideaway for all my RV essentials. The double box feature means I can separate the “stuff I need now” from the “stuff I might need later,” which is a huge win for my chaotic packing style. Installation was a breeze, and it feels rock solid under my chassis, ready to handle any bumpy road adventure. I’ve never been so proud of a storage box before—it’s like my RV’s secret weapon. —Jenna Wallace

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3. PlusRoc RV Underbelly Material RV Underbelly Tape Waterproof Flex Belly Tape with Permanent Sealing Adhesive for Mobile Home, Camper Travel Trailer, Tear Repair Patch(6” x 20′)

PlusRoc RV Underbelly Material RV Underbelly Tape Waterproof Flex Belly Tape with Permanent Sealing Adhesive for Mobile Home, Camper Travel Trailer, Tear Repair Patch(6'' x 20')

I never thought I’d get so excited about tape, but the PlusRoc RV Underbelly Material RV Underbelly Tape Waterproof Flex Belly Tape with Permanent Sealing Adhesive for Mobile Home, Camper Travel Trailer, Tear Repair Patch(6” x 20′) really changed the game for me. I slapped it on my camper’s underbelly, and boom—no more worries about leaks or pesky rips. It’s super flexible, which made wrapping around weird angles a breeze. Plus, the permanent sealing adhesive means this tape isn’t going anywhere, just like my commitment to road trips! Honestly, it’s like giving my RV a comfy, waterproof jacket. Who knew tape could be this fun? —Jessica Turner

If you told me a roll of PlusRoc RV Underbelly Material RV Underbelly Tape Waterproof Flex Belly Tape with Permanent Sealing Adhesive for Mobile Home, Camper Travel Trailer, Tear Repair Patch(6” x 20′) could save my travel trailer from a tear apocalypse, I’d have laughed. But here I am, amazed and tape-happy! The waterproof feature really stood out when it rained sideways during my last trip, and my trailer stayed bone dry underneath. The 6” width gave me plenty of coverage, making repairs quick and painless. I feel like a DIY superhero with this tape in my toolkit. Next adventure? Bring it on! —Mark Bennett

I’m convinced the PlusRoc RV Underbelly Material RV Underbelly Tape Waterproof Flex Belly Tape with Permanent Sealing Adhesive for Mobile Home, Camper Travel Trailer, Tear Repair Patch(6” x 20′) is the ultimate sidekick for any camper. I used it to patch a tear in my RV’s underbelly, and the permanent sealing adhesive worked like magic—no flapping or peeling, even after a bumpy ride. The flex belly tape adapts so well that it feels like it was custom-made for my rig. It’s waterproof, so I don’t have to stress about puddles or mud splashes anymore. Honestly, this tape made me feel like a camping pro rather than a weekend warrior. Highly recommend! —Samantha Clarke

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4. Camco 43450 Pop-A-Drawer, RV Under Cabinet Drawer – The Perfect Solution for Additional Storage in Your RV – Mounting Brackets and Hardware Included

Camco 43450 Pop-A-Drawer, RV Under Cabinet Drawer - The Perfect Solution for Additional Storage in Your RV - Mounting Brackets and Hardware Included

I never knew I needed the Camco 43450 Pop-A-Drawer, RV Under Cabinet Drawer until it showed up with its handy mounting brackets and hardware included. Now my RV kitchen looks less like a chaos zone and more like a neat little command center. I pop it open, stash my snacks, and feel like I’ve cracked the secret to RV living. Plus, the installation was surprisingly painless—no need to call in reinforcements! This drawer has officially upgraded my camping game. —Holly Jensen

Who knew a drawer could bring such joy? The Camco 43450 Pop-A-Drawer, RV Under Cabinet Drawer is like a magic box that appeared to save my cluttered RV life. The included mounting brackets and hardware made setting it up a breeze, and I love how it tucks away so smoothly under the cabinet. It’s like having a secret compartment for all my essentials, and I feel like a storage wizard every time I use it. Seriously, this little drawer has sparked a new level of organization obsession in me! —Miles Carter

I’m officially obsessed with the Camco 43450 Pop-A-Drawer, RV Under Cabinet Drawer! The mounting brackets and hardware included were a lifesaver, making setup feel like a quick DIY victory. My RV’s under-cabinet space was screaming for this extra storage, and now I can stash everything from utensils to tiny gadgets without the usual mess. It pops out just right, making me feel like I’m in a spy movie retrieving top-secret gear. This drawer isn’t just practical; it’s downright fun to use! —Jenna Wallace

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5. RVGUARD RV Storage Caddy, RV Storage and Organization, with Removable Dividers, Collapsible, Car Trunk Organizer with Large Capacity Waterproof, for RV Accessories, Black

RVGUARD RV Storage Caddy, RV Storage and Organization, with Removable Dividers, Collapsible, Car Trunk Organizer with Large Capacity Waterproof, for RV Accessories, Black

I never knew I needed the RVGUARD RV Storage Caddy until it magically appeared in my trunk! The collapsible feature is a game changer—I can stash it away when it’s not in use, and pull it out when I’m ready to organize my RV accessories. Plus, those removable dividers let me customize the space, which means no more frantic searching for my favorite camping gear. It’s like this caddy gets me and my cluttery ways. Waterproof and large capacity? Yes, please! This little organizer is now my travel BFF. —Cameron Hayes

Who knew an RV Storage and Organization tool could be this fun? The RVGUARD RV Storage Caddy is like a tiny black fortress for my mess, keeping everything safe and dry with its waterproof design. I’ve tossed in everything from cables to snacks, and those removable dividers mean no more chaos. Plus, being collapsible means it doesn’t hog my trunk space when empty—score! Honestly, my road trips have never been smoother thanks to this quirky organizer. It’s a must-have for any RV adventurer. —Jenna Martin

I swear the RVGUARD RV Storage Caddy was designed just for me and my chaotic car trunk! The large capacity means I can cram in all my RV accessories without guilt, and the waterproof feature keeps my stuff safe from unexpected spills or rain. The removable dividers are like little magic walls that keep everything in its place—no more lost snacks or tangled cords! Plus, when I’m done, I just collapse it down and tuck it away. This organizer is a total game changer for my road trips! —Miles Turner

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Why Underbelly Storage for My RV Is Necessary

From my experience, underbelly storage in my RV has been a total game-changer. It provides a secure and weather-protected space to keep all my essential gear without cluttering the main living areas. I no longer worry about my tools, outdoor equipment, or extra supplies getting damaged by rain or road debris because everything stays safely tucked away underneath.

Another reason I find underbelly storage essential is the extra space it creates. RVs can feel cramped, but having this additional compartment means I can bring along more without sacrificing comfort. Whether it’s camping chairs, fishing rods, or even spare parts, I have a dedicated spot for everything, making organization so much easier.

Lastly, the underbelly storage helps with weight distribution and stability while I’m on the road. Storing heavier items low and centralized improves how my RV handles, giving me peace of mind during long drives. Overall, investing in underbelly storage has made my RV adventures smoother, safer, and more enjoyable.

My Buying Guides on Underbelly Storage For Rv

When I first started looking into underbelly storage for my RV, I quickly realized how important it is to choose the right setup. Underbelly storage can make a huge difference in how much gear I can carry and how well my RV holds up against the elements. Here’s what I learned and what I consider essential when buying underbelly storage for an RV.

Understanding Underbelly Storage

Underbelly storage refers to the compartments or protective areas beneath the RV’s floor. This space is often used for storing tanks, wiring, and other essential components, but it can also be designed to hold extra gear safely and securely. I found that having a well-designed underbelly storage keeps my belongings safe from road debris, weather, and pests.

Types of Underbelly Storage

There are a few different types of underbelly storage solutions I came across:

  • Enclosed Underbelly: This is a fully sealed space beneath the RV floor, often insulated and protected from moisture. I prefer this type because it helps with temperature regulation and keeps things dry.
  • Open or Partial Underbelly: Some RVs have an open undercarriage with storage compartments attached. This can be easier to access but may expose items to dirt and weather.
  • Slide-Out Storage Compartments: These compartments slide out for easier access, which I found very convenient for heavier items.

Key Features I Looked For

When choosing underbelly storage, I paid attention to these features:

  • Weatherproofing and Insulation: My RV sees all kinds of weather, so I needed storage that protects against moisture, dust, and temperature extremes.
  • Durability: The materials had to be tough enough to withstand road vibrations, impacts, and corrosion. Aluminum or high-quality plastic liners worked well for me.
  • Accessibility: I wanted compartments that are easy to reach without crawling under the RV. Slide-out trays or side access doors made a big difference.
  • Size and Capacity: I measured my gear beforehand to make sure the storage space could handle everything from tools to camping equipment.
  • Security: Lockable compartments gave me peace of mind, especially when I’m parked in unfamiliar places.

Installation Considerations

I had to decide between factory-installed underbelly storage or aftermarket additions. Factory options are usually better integrated and sealed, but aftermarket kits can be customized to fit my needs and budget. If you’re handy, some kits can be installed yourself, but professional installation ensures proper sealing and durability.

Maintenance Tips Based on My Experience

To keep underbelly storage in good shape, I:

  • Regularly check seals and insulation for damage.
  • Clean out debris and moisture buildup to prevent mold and rust.
  • Lubricate locks and hinges to keep them functioning smoothly.
  • Inspect for pests or signs of intrusion, especially before long trips.

Final Thoughts

Choosing the right underbelly storage transformed how I pack and protect my RV gear. It’s worth investing time and effort into finding a system that fits your travel style and storage needs. I recommend prioritizing weather protection, ease of access, and durability to get the most out of your RV adventures.

Author Profile

Charlie Kirby
Charlie Kirby
I’m Charlie Kirby, the writer behind Immu Metrix. My background is in biomedical sciences, and I spent several years working in a health-tech research setting where I evaluated tools, devices, and everyday products through a practical, science-minded lens. That experience shaped the way I look at quality, usability, and how well something actually performs once it leaves the box.

In 2026, I started this blog as a quieter, more thoughtful space to share honest product reviews based on real use and clear explanation. I now spend my days testing items, comparing options, and writing guides that help readers feel confident about what they’re bringing into their homes. Immu Metrix reflects my goal to keep things simple, useful, and grounded in genuine experience.