40ft Standard Shipping Container – Cargo-Worthy Grade

What You Get From a Cargo-Worthy 40ft Shipping Container

A cargo-worthy 40ft shipping container is the workhorse of this yard, and for good reason. It carries the certification that matters if the box will ever be lifted, shipped, or moved on a chassis, and it costs meaningfully less than one-trip steel. For most businesses buying storage that might need to relocate someday, this is the grade that makes sense.

Standard height rather than high cube keeps the cost and the delivery profile down. You lose a foot of headroom compared with a high cube, which only matters if you are lining the walls or stacking tall. For pallets, plant, and general goods, the standard 8'6" box gives you the same floor area for less money and clears lower gates on the way in.

Specifications at a Glance

• Condition grade: Used, cargo-worthy — certified fit for international shipping
• External dimensions: 40' × 8' × 8'6"
• Internal dimensions (approx.): 39'5" × 7'8" × 7'10"
• Door opening: 7'8" wide × 7'6" high
• Interior volume: roughly 2,390 cubic feet
• Tare weight: approximately 8,200 lb
• Build: corrugated weathering steel, marine-grade plywood floor, multi-point locking rods
• Terms: flat $500 nationwide delivery; 30-day returns with buyer-paid haulage and a 15% restocking fee

Everyday Jobs for a 40 Foot Conex Box

Forty feet is the default answer when a 20-footer keeps filling up and you have the room to receive the longer unit.

• Export and import freight where a valid structural grade is required
• Site storage for tools, materials, and plant across a long build
• Farm storage keeping machinery, feed, and chemicals dry and locked
• Business inventory overflow without signing another lease
• Workshop conversions where a bench, racking, and floor space all fit

Standard Versus High Cube, and What Delivery Needs

Choose standard height unless you are insulating, lining, or storing something tall — those are the cases where the extra foot pays. Either way, plan on the container length plus roughly 40 feet of straight approach for a tilt-bed delivery, about 80 feet total here, with 15 feet of overhead clearance and level bearing points at the corners.

If a shorter box suits your site better, the cargo-worthy 20ft standard container takes half the space and lands almost anywhere. To weigh grades side by side, our condition grade explainer is the fastest way to get oriented. Otherwise, browse the 40-foot container listings, the standard dry container category, or everything in the used inventory.

Frequently Asked Questions

Does cargo-worthy mean the container is watertight?

In practice yes, because a unit cannot be assessed as cargo-worthy with holes in the shell or failed door seals. The certification goes further than watertightness, though, covering structural members, corner castings, and floor condition for lifting and transport. It does not promise cosmetic condition, so expect dents, scratches, and surface rust.

How many pallets fit in a 40ft standard container?

It depends on your pallet footprint and whether you double-stack. As a planning figure, a 40-foot floor is about 39'5" long and 7'8" wide, which most operations load as a single row of standard pallets down the length with limited turning room. Measure your actual pallet size before committing to a layout.

Can I move this container myself after delivery?

Only with proper equipment. An empty 40-footer weighs around 8,200 lb and must be lifted at the corner castings or handled with a container-rated forklift or side-lifter. Dragging it or lifting from the middle twists the frame and ruins the door alignment. If you expect to relocate it, plan for a hauler each time.