48″ × 40″ × 40″
gaylord box
Free-flowing solids, resin, food-grade dry goods, agriculture.
Quote 48″ × 40″ × 40″ 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″ × 40″
- Cubic volume
- 44.4 cu ft
- Weight capacity
- 2,500 – 4,000 lb
- Wall construction
- Tri-wall octagon
- Per 53′ trailer (KD)
- 400 boxes
- Pallet
- 48" × 40" GMA
- Family
- Octagon
- Availability
- Regular stock
Why this size exists
Eight sides means no corner to blow out — hoop stress spreads instead of concentrating. Octagons hold their shape under vibration far better than a square box, which is why they ride rail and long-haul without complaint.
What it is used for
Free-flowing solids, resin, food-grade dry goods, agriculture.
Wall count matters as much as footprint here. This size is stocked in Tri-wall octagon, and the capacity range of 2,500 – 4,000 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 44.4 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 | 444 lb | Volume-limited — consider a taller wall |
| 20 lb / cu ft | 888 lb | Volume-limited — consider a taller wall |
| 35 lb / cu ft | 1,554 lb | Well matched to this size |
| 50 lb / cu ft | 2,220 lb | Well matched to this size |
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 34 lb per cubic foot this box hits 1,500 lb exactly full.
Regular stock
Usually on the floor. Send the form for a current count before you plan around it.
Check availabilityFreight at a glance
About 400 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″ × 30″ | 33.3 cu ft | 1,000 – 2,000 lb | 540 |
| 48″ × 40″ × 24″ | 26.7 cu ft | 900 – 1,800 lb | 600 |
Is 48" × 40" × 40" 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 Tri-wall octagon. 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.