20-foot general purpose containers — the wholesale workhorse.
The most common shipping container in the world. ISO 6346 type 22G1 — 20 feet long, 8 feet wide, 8ʹ6″ tall, double cargo doors at one end. Built to international standards, sold wholesale across our U.S. depot network and direct from the factory.
- ISO 6346
- 22G1
- Length
- 20ʹ 0″
- Height
- 8ʹ 6″
- Cubic
- 33.2 m³
Every side, every angle, the plate, the doors.
NEW (one-trip) factory production photographed at our depots. Every unit shown carries the OWLU® stencil — verifiable in the BIC public registry as One Way Lease, Inc. Catalog-style walkthrough — front, sides, rear, doors open, base, and the CSC plate.
ISO 6346 type 22G1.
Built to ISO 6346 international standards. Dimensions and ratings here are representative wholesale production specs — tare and payload vary slightly by factory and build.
External dimensions
- Length
- 20ʹ 0″ / 6.058 m
- Width
- 8ʹ 0″ / 2.438 m
- Height
- 8ʹ 6″ / 2.591 m
Internal dimensions
- Length
- 19ʹ 4″ / 5.898 m
- Width
- 7ʹ 8″ / 2.352 m
- Height
- 7ʹ 10″ / 2.385 m
Door opening
- Width
- 7ʹ 8″ / 2.343 m
- Height
- 7ʹ 6″ / 2.280 m
Weights
- Tare
- 2,230 kg / 4,914 lb
- Max gross
- 30,480 kg / 67,200 lb
- Payload
- 28,250 kg / 62,286 lb
Capacity
- Cubic
- 33.2 m³ / 1,172 ft³
Identification
- ISO 6346 type
- 22G1
- Owner prefix
- OWLU®
What operators use the 20ʹ GP for.
- Portable storage — operators across all 50 states
- On-site construction storage
- Container conversion base (offices, retail, modular)
- Domestic freight and intermodal
- Wholesale fleet expansion
Common questions about the 20ʹ GP.
Is the 22G1 the same as what you call “standard 20ft”?
22G1 is the ISO 6346 type code for a 20-foot general purpose container at standard height (8ʹ6″). When you see “20ʹ GP” on our inventory matrix, this is what it is.
What’s the difference between this and a 20-foot HC?
Same footprint. The HC is one foot taller (9ʹ6″ external vs 8ʹ6″). For most storage and freight, the GP is the standard. HC matters when cargo is tall or modifications need ceiling height.
Available across our condition grades.
New-build production runs are NEW (one-trip) by definition. Used inventory in the 20ʹ GP format is held in depots at varying grades — exact availability in the live matrix.
- NEW — one-trip from the factory
- 3-TRP — three-trip, near-new
- IICL — survey-grade, pulled from active fleets
- CW — cargo worthy, CSC-valid for international
- WWT — wind & watertight, storage-grade
- AS-IS — sold as-found, no guarantee
Quotes happen in one conversation.
We’ll work through grade options, depot timing, and pricing in one pass. Email works the same way, just slower.
Or email sales@onewaylease.com.
Browse live 20ʹ GP stock.