The extra foot of height on the 20ft footprint. Carriers rarely reposition these, which is why used ones are hard to find. Factory production is the usual path, built to the standard specification of our manufacturing network.

| External | 6,058 × 2,438 × 2,896 mm |
| Internal | 5,900 × 2,352 × 2,698 mm |
| Door opening | 2,340 × 2,585 mm |
| Max gross | 30,480 kg / 67,200 lb |
| Tare | ~2,240 kg (±2%) |
| Payload | ~28,240 kg |
| Capacity | ~37.4 m³ / 1,320 cu ft |
| Steel | Corten A / SPA-H / B480 |
| Floor | 28 mm hardwood ply, min. 19-ply |
| Door gasket | EPDM triple-lip · doors ~270° |
| Stacking | 8-high in marine cell guides |
| Environment | −30 °C to +80 °C |
| Certification | CSC · TIR · UIC · BICON; CCS/BV/ABS/LR/GL survey |
| Stacking | 96,012 kg / post |
| Floor | 7,260 kg wheel test |
| Racking (transverse) | 150,000 N |
| Racking (longitudinal) | 7,620 kg |
| Weatherproofness | Spray test, 12.5 mm nozzle |
| Survey | Every unit inspected |
| Guarantee | 1 yr structure · 5 yrs paint · 7 yrs decals |
Why used 20HCs are hard to find, and what that does to prices: Guide 11.
Photos show an actual production unit. Serial numbers and factory stickers are the unit's own, left exactly as they arrive.
Side profile
Doors open
Rear quarter