48″ × 40″ × 30″
gaylord box
Dense material — metal turnings, glass cullet, wet fiber, minerals.
Quote 48″ × 40″ × 30″ boxes
Tell us what you have or what you need. A real person in Houston reads every one of these — usually within a couple of hours during dock time.


- Inside dimensions
- 48″ × 40″ × 30″
- Cubic volume
- 33.3 cu ft
- Weight capacity
- 1,000 – 2,000 lb
- Wall construction
- 2-wall to 3-wall
- Per 53′ trailer (KD)
- 540 boxes
- Pallet
- 48" × 40" GMA
- Family
- Standard 48×40
- Availability
- Deep stock
Why this size exists
The short one exists because dense material fills 1,500 lb long before it fills 33 cubic feet. A 30-inch wall keeps the load height low, keeps the centre of gravity down and stops the walls from bulging on the second stack.
What it is used for
Dense material — metal turnings, glass cullet, wet fiber, minerals.
Wall count matters as much as footprint here. This size is stocked in 2-wall to 3-wall, and the capacity range of 1,000 – 2,000 lb spans that spread — the low end is the lightest construction, the high end the heaviest. Pick from the actual weight of a full box, not from the catalogue maximum.
Material density check
At 33.3 cubic feet, this box fills completely at these bulk densities before it reaches its weight limit:
| If your material weighs | A full box weighs | Verdict |
|---|---|---|
| 10 lb / cu ft | 333 lb | Volume-limited — consider a taller wall |
| 20 lb / cu ft | 666 lb | Well matched to this size |
| 35 lb / cu ft | 1,166 lb | Weight-limited — go shorter or add a wall |
| 50 lb / cu ft | 1,665 lb | Weight-limited — go shorter or add a wall |
Rough guide: shredded film and foam sit around 4–10 lb/cu ft, mixed textiles 8–14, plastic regrind 20–35, e-scrap 35–60, and minerals or aggregate well above that. At 45 lb per cubic foot this box hits 1,500 lb exactly full.
Deep stock
Thousands on hand. Same-day yard pickup, next-day metro delivery.
Check availabilityFreight at a glance
About 540 knocked down per 53-foot trailer. Assembled on pallets you get 26 pallet positions instead — roughly a quarter of the boxes for the same freight bill.
Run the load planner →Other sizes in the chart
| Size | Volume | Capacity | Per 53′ |
|---|---|---|---|
| 48″ × 40″ × 36″ | 40 cu ft | 1,200 – 2,800 lb | 480 |
| 48″ × 40″ × 24″ | 26.7 cu ft | 900 – 1,800 lb | 600 |
| 48″ × 40″ × 42″ | 46.7 cu ft | 1,800 – 3,000 lb | 420 |
Is 48" × 40" × 30" an inside or outside dimension?
Inside. Outside dimensions run roughly ½" to 1½" larger per side depending on wall count, which matters for racking and trailer fit but not for what you can put in the box.
Can I get this size in a different wall count?
We stock this footprint in 2-wall to 3-wall. Other wall counts are available as new builds, or occasionally we can cut down a taller box to this height from heavier stock.
What pallet does it need?
A standard 48" × 40" GMA pallet. Match the footprint exactly — overhang removes support from the corners, which carry most of a stacked load.