40-ft Shipping Container with Side Doors: Features, Dimensions, Add-Ons, and Costs

40ft Shipping Container with Side Doors – Features, Dimensions & Costs

Key Takeaways

The 40-ft shipping container with side doors gives you loads of space, perfect for storing or transporting just about anything.
Side doors make loading and unloading way easier, which means less hassle and lower labor costs.
These containers are flexible enough for a range of uses, like construction sites, retail storage, and full-scale logistics operations.
You can customize them too. Add features like insulation, ventilation, or electrical setups to fit your exact requirements.
Conexwest stands out for delivering expertly modified 40-ft side door containers with quick turnaround times and solid warranties, so you can be confident you're getting a container that works for you.

Why Choose a 40-ft Shipping Container with Side Doors

If you're aiming for smoother logistics, a 40-ft container with side doors can really step things up. Unlike the usual front-only access, these doors along the side make it much easier to get to your items, perfect for setups where you need to load or unload often.

Think about running a busy warehouse; side doors let you grab what you need without moving everything around first. It saves time, cuts labor costs, and keeps operations running smoothly.

It’s also safer for your team. No need to climb over stacks or awkwardly reach into tight spaces. With side access, everything’s easier to see, safer to handle, and quicker to move.

Conexwest, a leader in shipping and storage solutions based in Northern California, offers new, used, and refurbished containers from 10ft to 45ft, with fast delivery within 3–7 days and container fabrication options like adding shelves and locks. We serve over 10,000 customers nationwide, including prestigious clients like the U.S. Navy and Google. As an ISO 9001 and AWS-certified company, we ensure top quality and competitive pricing.

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Features of 40-ft Shipping Containers with Side Doors

Full Side Access: One of the best perks is the full-length side doors. You can open them completely or just partway, which means no more struggling to reach items tucked at the back. Many containers also keep the classic double doors at one end, so you get more flexibility when accessing your stuff.
Construction and Durability: These containers are made from tough, rust-resistant corten steel, built to handle whatever nature throws at them. Inside, you’ll usually find thick marine-grade plywood floors supported by steel cross members, so they’re strong enough for heavy loads.
Security: Side doors are equipped with multiple locking bars and secure lockboxes to keep your items safe. If you need even more protection, you can opt for upgraded locks and compressed door seals.

High-security lockbox for shipping containers.

Built-in lockboxes on side doors offer added protection against tampering and forced entry.

Ventilation and Weatherproofing: Most models come with built-in vents for airflow, and they’re completely weatherproof to guard against rain, wind, and everything else.
Versatility: These containers work well as on-site storage, mobile workshop, pop-up shops, event spaces, or even as the starting point for modular buildings.

Dimensions and Specifications

Specification	Standard 40-ft Side Door	High Cube 40-ft Side Door
External Length	40 ft	40 ft
External Width	8 ft	8 ft
External Height	8 ft 6 in	9 ft 6 in
Internal Length	39 ft 5 in	39 ft 4 in
Internal Width	7 ft 8 in	7 ft 8 in
Internal Height	7 ft 9 in	8 ft 10 in
Side Door Opening Width	38–39 ft	38 ft 9 in
Side Door Opening Height	7 ft 7–8 ft 6 in	7 ft 7 in
Tare Weight	8,068–11,464 lbs	8,068–9,388 lbs
Max Gross Weight	52,911–67,170 lbs	61,729–67,170 lbs
Max Payload	43,520–58,694 lbs	53,660–58,694 lbs
Cubic Capacity	2,383–2,641 ft³	2,641 ft³

Note: Dimensions may vary slightly by manufacturer and model.

Add-Ons and Customization Options

Door Setups
Go for bi-fold or multi-panel side doors, keep or swap the end doors, and add personnel doors or roller shutters for fast access.
Extra Security
Upgrade with better locks, compressed seals, or curtain-sider doors for less secure but quicker access.
Interior Upgrades
Add shelves, lighting, power outlets, insulation, HVAC, or even windows. Perfect for turning a container into a workspace or cozy setup.

Interior finishes of a shipping container with lighting

This container build-out includes custom lighting, electrical outlets, insulation, HVAC, and a built-in desk, ideal for a functional on-site office.

Special Features
Customize with your branding, special paint, or signage. Use bunded floors for hazardous materials, or add forklift pockets to move the container around with ease.

Costs

Used 40-ft side door containers usually cost between $1,750 and $3,500. New or “one-trip” versions can range from $4,500 to $7,900, sometimes more if they’re in high demand or come with extras.

If you’re looking at high cube or multi-door models, those typically start around $4,500 and can go up to $9,000 depending on the setup.

Add-ons like shelves, insulation, or electrical fittings will bump up the price, anywhere from a few hundred to a few thousand dollars.

Delivery fees usually fall between $300 and $500, depending on how far you are and how easy it is to drop off the container.

And location matters; prices tend to be lower near ports and a bit higher the further inland you go.

* These prices are just an estimate and are subject to change. Contact us to get the exact pricing.

Why Choose Conexwest for Your 40ft Shipping Container with Side Doors?

Conexwest makes 40-ft side-door shipping containers work exactly how you need them to, with no compromises. These containers are perfect for storage, custom builds, or a spacious mobile workspace, and we’re here to tailor every inch to fit your vision.

A large white shipping container placed next to a light-colored metal building on a gravel lot.

Conexwest’s 40-ft side-door containers offer flexible, large-scale storage that can be easily customized for secure, accessible on-site use.

You’re not stuck with off-the-shelf options. Our team handles everything in-house, from adding windows and shelving to full electrical setups, HVAC, partitions, paint jobs, and more. If you’ve got a custom idea, we’re ready to bring it to life with quality craftsmanship and quick turnaround times.

The process is easy and transparent. You’ll get clear pricing, honest updates, and fast nationwide delivery, usually within a few business days for standard units. For custom orders, we’re among the fastest in the industry, keeping you looped in every step of the way.

We back our containers with solid warranties: 10 years on new units and 5 years on used cargo-worthy ones, leakproof guarantee included. After over a decade in the game, we’ve earned a reputation for dependable builds and friendly, professional service that makes the whole process smooth.

If you’re ready for a 40-ft container that does more than just store stuff, Conexwest is ready to make it happen. Let’s turn your ideas into something great.