45×140 RV Storage Steel Buildings
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100% Steel
In-House Pricing
Lightning Fast Delivery
Versatility
The Ultimate 45×140 RV Storage Building for RVs, Boats, and Trailers
A 45×140 RV storage building gives you the length to store multiple motorhomes, trailers, and boats without constantly moving equipment around. If you’re looking for an enclosed RV storage shed that keeps your vehicles protected and ready to go, this footprint offers the room you need—plus space to breathe. It’s a practical way to protect your investment year-round.
This size works well when you need a longer bay to house your RV. 14’ wide bays accommodate 12’ wide doors x 14’ tall. You can position doors for entry on 1 side or both sides. TruSteel helps you dial in the details that matter: access, clearances, and a layout that fits how you’ll actually use the building. Get started with a quick quote and we’ll size the package to your location and goals.
Our Streamlined Process | From Vision to Reality
Embarking on a construction project can seem daunting, but with our dedicated team by your side, it’s a breeze.
From the moment you envision your steel building to the final walk-through, our committed sales representatives are here to guide, support, and ensure a seamless experience from start to finish.
Reach out today to get a free quote!
1. Request Quote
Send us the basic information about your project with our easy Price Your Building form.
2. Send Quote and Sketch (24 – 72 hours)
After we receive your quote, your (sales representative, agent, engineer, project leader) will reach back out within 24-72 hours with your 7-page quote including preliminary sketch.
While others drag their feet, we prioritize your time. Requests submitted during business hours often have same day turnaround.
3. Signing and Deposit
Get ready to seal the deal! As soon as it’s confirmed, we’ll send you a buyer’s package via email. All you have to do is sign the paperwork and make the deposit.
4. Planning (2-4 weeks to 8-16 weeks based on complexity)
Get your steel building project done faster, with our streamlined process. Our typical timing for stamped drawings is just 2-4 weeks for basic projects. Even complex projects can be completed in 8-16 weeks.
5. Delivery of Plans
Get your completed drawings delivered right to your door! Once your drawings are finished, you’ll receive digital and hard copies by mail.
6. Plan Review and Approval *
Our sales associate will confirm the drawings with you and once approved, we’ll schedule materials to arrive in about 4 weeks.
*For higher complexity jobs or specialty colors, lead times may be longer. But don’t worry, we’ll keep you informed about the delivery date every step of the way.
7. Payment and Delivery of Materials **
Get ready for on-time delivery with a cashier’s check. No matter how tight the space is, we’ve got you covered with our 53′ trailers or gooseneck options.
**Don’t forget to finish your concrete and gravel before we arrive. Plus, we do ask you to send in job site pictures beforehand.
8. Construction (1 – 2 weeks) ***
Discover our extensive network of skilled installation contractors throughout the United States. Our locally-based professionals are fully licensed, insured, and experienced in the industry.
***Construction time may vary depending on the complexity of the project.
9. Walkthrough
Experience satisfaction firsthand by accompanying your installer on a walk-through of the completed building. We want to make sure that you are getting the most out of your experience.
What’s Included
Invest in the Highest Quality Steel Structure Components
We work exclusively with IAS Accredited steel manufacturers and vendors. All our suppliers are held to the highest standards of product quality and customer service.
Call us for a free quote and discuss our custom options
All TruSteel Buildings Include
- Stamped Building and Foundation Plans specific to your county
- 100% Steel Primary & Secondary Framing
- Roof & Wall Sheeting
- Complete Trim & Closure
- Fasteners
- Delivery to Site
- Construction
(based on location)
I am looking for land but don’t know where to start.
Contact your zoning commission for more information about land zoning in your area.
Do you offer financing?
No, we do not offer financing.
What roof options do you carry?
We offer two options for roofing: 24 ga standing seam or 26 ga screw down, available in galvalume or a painted finish. For enhanced moisture and condensation control, a DripX moisture barrier can be applied from the factory.
Do stamped building drawings come with the package?
Yes, if requested, stamped building plans and foundation plans are included specifically for your county for the majority of the USA.
Can you add insulation to my building?
Yes, insulation in the roof and walls can vary depending on your needs. Common sizes are 6” R19 in the roof and 4” R13 in the walls.
What color insulation do you offer?
Our product lineup includes vinyl-backed insulation in both white and black options.
Can you add interior liner panels to my building?
Yes, we can and you can select the color. Interior liner panels also help protect wall insulation.
Do you offer feasibility studies in my area?
We can connect you with reputable companies that specialize in this service.
Can you help install our building?
We can connect you with skilled installers who can either perform the installation for you or provide remote assistance over the phone.
Can I install the building myself?
Yes, these building kits are bolt-up and come pre-cut. If you need help with installing your building we can provide you with preferred installers.
What size lift is needed to unload the building package?
Typically, you will need a 5k lull with forks, a spreader bar, and lifting straps.
Is there wood in your building package?
No, our buildings are 100% steel.
Can you add overhangs?
Yes, we can add overhangs on your buildings to make them have a residential look. Adding soffit under your overhangs can also prevent birds from building nests.

Capacity
A Strong Option for RV Storage Facility Buildings
For owners developing an RV storage facility, repeatable bay widths and clean traffic flow are just as important as square footage. A 45×140 building can be configured with multiple bays or enclosed units while still leaving room for safe maneuvering—especially for longer rigs and trailers. The most common method is 10 units of 14’ wide x 45’ depth for this building size.
Many facilities build in phases. Starting with a consistent footprint makes it easier to add more buildings later while keeping your site organized and customer-friendly.
Protection
RV Storage Sheds That Help Preserve Your Investment
Sun, rain, and winter weather can wear down seals, finishes, and interiors over time. A steel RV storage shed reduces long-term exposure so your equipment stays cleaner, drier, and more protected between trips.
You can also plan options that support how you store—simple parking, light maintenance, or a more finished garage-style setup. We’ll help you focus on the upgrades you’ll actually use.
Customization
Build a 45×140 RV Storage Garage Around Real Clearances
Every RV and boat setup is different, so your building should match your actual clearances. Taller wall heights, wider openings, and the right door configuration can make the difference between a “tight fit” and a space that’s genuinely easy to use. Choose the features that improve access, comfort, and day-to-day workflow.
Popular options for RV storage building kits include:
- Taller wall heights for rooftop units and antennas
- Wider, taller framed openings for RV-friendly doors
- Multiple bays to separate rigs, boats, and trailers
- Walk doors for quick access without opening a main door
- Ventilation planning to help manage heat and humidity

Engineering
Designed for Your Site and Delivered as a Steel Building Kit
Your building package should reflect local requirements and the conditions at your build site. When you share your zip code and project basics, TruSteel can align the design to typical local needs and help you move forward with confidence.
With a pre-engineered kit approach and bolt-up components, the project stays organized from quote through delivery. That predictability helps contractors coordinate site work, concrete, and installation timelines with fewer surprises.

Next Steps
Price Your 45×140 RV Storage Building
Ready to turn a big storage need into a building that works? Tell us where you’re building, the wall height you want, and what you’re storing, and we’ll craft a quote around your exact project.
Site Plans Available for Your Project
Ensure your steel building is designed perfectly for your space
with our detailed site planning services.
Testimonials & Reviews
What You Need to Know About Roof Pitch
Selecting the ideal roof pitch for your metal building kit is an important decision that hinges on a few key considerations. If your area is prone to heavy snowfall, opting for a steeper roof pitch can help snow management. However, it’s important to balance this with the cost implications, as a higher pitch can increase the overall price of your building.
A 0.25:12 roof pitch strikes that perfect balance for most customers. This pitch is not only cost-effective but is as efficient in bearing snow weight as a 6:12 pitch. While a higher pitch can aid in shedding snow more quickly, remember that it comes with a higher cost. Our goal is to help you make an informed choice that aligns with both your environmental needs and budget, ensuring your building is both functional and financially feasible.
