40ft High Cube Container – New, Four Side Doors

How a 40ft Container With Side Doors Changes Your Loading

Depth is the enemy of a long container. Anything you put in the far end of a standard 40-footer is forty feet away from the only opening, and eventually you stop retrieving it. A 40ft container with side doors solves that structurally: four side-opening doors plus the end doors mean almost every square foot of floor is reachable from the outside.

This is a new high cube unit, so you get the extra foot of interior height along with the door package. In practice it becomes less of a shipping box and more of a long, lockable, roadside-accessible building.

Specifications at a Glance

• External dimensions: 40' L × 8' W × 9'6" H
• Internal dimensions (approx.): 39'5" L × 7'8" W × 8'10" H
• End door opening: 7'8" W × 8'6" H
• Side access: four side-opening doors along the length
• Internal capacity: roughly 2,700 cubic feet
• Tare weight: approximately 8,750 lb
• Condition: new, factory paint and flooring
• Construction: corten steel shell with marine plywood floor

Work Patterns Suited to an Open Side Container

Side doors are worth the premium wherever items go in and out on different days rather than all at once. You reach the bay you need, close it, and leave the rest sealed. That is a genuinely different operation from digging a 40-foot box end to end.

• Multi-bay self-storage where separate users hold separate sections
• Tool and parts issue at busy sites, with a bay dedicated per trade
• Market stalls, concession setups, and event vending with fold-open frontage
• Long-goods handling where a forklift places pallets sideways instead of reaching in
• Retail or nursery display that opens to the public and closes flat overnight

Siting a Side-Door Unit Correctly

Side doors demand more from your ground than end doors do. The container must sit genuinely level, because a racked frame is what makes side doors bind, and you need clear standing space along one full side rather than only at the back. Put it on level blocks or a compacted stone pad, keep the door swing arc free of fences and parked vehicles, and check drainage so the sill line does not sit in a puddle. Related configurations are listed under the 40ft container range and the new container selection. If you want the same idea in a shorter unit, look at the 20ft open-side one-trip container, or compare the 40ft high cube with two side doors. Nationwide delivery is a flat $500 across all 50 states, booked once your order is confirmed and the route quoted.

Frequently Asked Questions

Do side doors affect the container's strength?

Side-opening units are built with reinforced door frames and posts that carry the loads a solid wall would normally take, so they remain sound for ground-level use and normal handling. What changes is stacking behavior. Treat a heavily doored container as a single-tier unit unless you have specific guidance for that build, and always keep it level.

How much clearance do the doors need?

Allow the full swing arc along the open side — several feet clear of fences, vehicles, and landscaping. If you also want forklift access, plan for the machine's working width beyond the door tips. Many owners set the container back from a boundary specifically so the side can be worked without moving anything else first.

Are the side doors weathertight?

Yes. Each opening carries gaskets and locking gear in the same way the end doors do, so a correctly closed and leveled unit stays dry inside. Keep the seals clean and the cam hardware greased. Most side-door leaks trace back to a container sitting out of level rather than a defect in the doors themselves.