Used 20ft Shipping Containers for Sale
Source cost-effective used 20ft / 20GP shipping containers for storage, warehouse use, construction sites, farm equipment, export loading and modification projects. ONE BOX offers multiple condition grades and sourcing support from major container locations in China and Southeast Asia.

Choose the Right Used 20ft Container Grade
ONE BOX currently lists several used 20GP options. Select according to your actual application—not simply by choosing the highest percentage label.

80% Used 20GP
A stronger choice where cleaner overall appearance and better visible condition are important for storage or second-hand container projects.
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70% Used 20GP
Designed as a middle-ground option for buyers balancing condition, cost, storage use and selected export requirements.
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65% Used 20ft
Suitable for buyers prioritizing budget, basic storage, modification or projects where cosmetic wear is less important.
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Budget / As-Is Style
A lower-cost route for warehouses, farms and construction storage when visual appearance is secondary to practical usability.
View Budget Option →Used 20ft / 20GP Containers from ONE BOX
Use the category page as the comparison hub, then open the matching product page for detailed condition, specification and application information.

Used 20ft Shipping Containers for Sale
Standard used 20ft container with cost-focused positioning for storage, transport and modification.
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70% Condition Used 20GP Container
Mid-grade used 20GP option for practical storage and selected export projects subject to inspection.
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80% Used 20GP Second-Hand Container
Higher-condition used option for buyers who want stronger appearance while retaining second-hand value.
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Cheap Used 20ft Storage Container
Cost-effective used dry container for warehouse, farm, construction site and general storage applications.
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Used 20GP Container for Cargo Loading
Used 20GP option focused on cargo loading and overseas projects where export suitability must be confirmed.
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Used 20GP Shipping Container for Storage
Practical compact steel storage unit for tools, inventory, equipment, spare parts and site storage.
View Product →Standard Used 20ft Container Specifications
Dimensions are based on standard 20ft general-purpose containers. Actual tare weight, internal dimensions and details can vary slightly by manufacturer, age and individual container.
What to Check Before Buying a Used 20ft Container
Used-container quality is unit-specific. A good inspection protects you from buying a container whose cosmetic grade looks acceptable but whose structural or functional condition is wrong for your project.
Check frame alignment, corner posts, top/bottom rails and major deformation that could affect lifting, stacking or long-term use.
Look for perforation, serious corrosion, patching and water-entry risk rather than judging only surface rust or faded paint.
Confirm cargo doors open and close correctly and inspect locking bars, handles, hinges and rubber seals.
Inspect plywood for rot, holes, contamination, severe wear or repairs that could reduce storage or cargo suitability.
When possible, close the doors and check for visible light through roof or wall openings that may indicate holes.
If using the container for international sea transport, confirm valid CSC/inspection requirements and shipping-line acceptance before loading.
Where Used 20ft Containers Deliver the Best Value
The 20ft format is popular because it combines useful storage capacity with a smaller footprint and lower project cost than larger containers.
Warehouse Storage
Inventory, spare parts, tools and seasonal stock without constructing permanent warehouse space.
Construction Sites
Secure storage for tools, PPE, building materials and equipment close to the work area.
Farm & Agriculture
Equipment, irrigation parts, feed-related supplies, tools and maintenance materials.
Export Cargo
Buy the container, load cargo in China and export it when the unit is cargo-worthy and accepted for shipment.
Workshop / Office
Add ventilation, lighting, doors, windows, insulation and electrical systems for practical conversion.
Retail & Small Business
Budget base units for kiosks, pop-up shops, service counters, equipment rooms and commercial projects.
Used 20ft Container vs Brand New 20ft Container
Choose according to total project value—not only purchase price.
| Decision Factor | Used 20ft Container | Brand New / One-Trip 20ft |
|---|---|---|
| Purchase Cost | Lower; strong value for storage and budget projects | Higher initial cost |
| Appearance | May show dents, scratches, faded paint, rust marks and repairs | Cleaner paint and newer overall appearance |
| Best Use | Storage, construction, farm, warehouse, workshop, cost-sensitive export | Premium projects, branding, long-term use, cleaner conversions |
| Inspection Importance | High—actual unit condition should be checked | Lower, but specification and production quality still matter |
| Modification | Excellent budget base when structure is sound | Better for premium customer-facing conversions |
| Expected Remaining Life | Depends strongly on age, maintenance and condition | Typically longer |
Storage Use vs Export Loading

Used 20ft for Storage
For stationary warehouse, farm or site storage, wind-and-watertight function and structural usability may matter more than cargo-shipping certification.
- Roof and wall water resistance
- Functional doors and seals
- Sound floor for stored goods
- Security / lock box options
- Repainting optional for appearance

Used 20ft for Export Loading
If the container will be loaded and shipped internationally, condition requirements are stricter. Confirm cargo-worthy suitability before purchase and booking.
- Structural condition appropriate for transport
- CSC / inspection status confirmed
- Shipping-line acceptance checked
- Cargo weight within limits
- Loading and export plan coordinated
How to Buy a Used 20ft Container from ONE BOX
A clear requirement lets ONE BOX match your project with the right stock condition and location instead of simply quoting the cheapest available box.
Used 20ft Container Sourcing in China & Southeast Asia
ONE BOX can support container sourcing around major Chinese port and logistics areas plus selected Southeast Asian supply channels, helping international buyers compare availability closer to cargo or project locations.

Buying for overseas delivery?
Provide the container quantity, cargo city, destination, intended use and required condition. ONE BOX can then check container sourcing and the practical logistics route.
Request Sourcing Plan →Related ONE BOX Container Categories
Used 20ft Shipping Container FAQ
What is the standard size of a used 20ft shipping container?
A typical 20GP container is approximately 6,058 mm long, 2,438 mm wide and 2,591 mm high externally, with roughly 33.1–33.2 m³ of internal volume. Exact details can vary slightly by unit and manufacturer.
What do 65%, 70% and 80% condition labels mean?
They are seller-side descriptive grades rather than universal ISO condition standards. Use them as a first comparison only; always assess the actual unit's structure, corrosion, doors, seals, floor, repairs and intended-use suitability.
Can a used 20ft container still be used for international shipping?
Yes, when the specific container is cargo-worthy and meets the relevant CSC, inspection and carrier-acceptance requirements. A storage-grade unit should not automatically be assumed suitable for export loading.
Is a used 20ft container wind and watertight?
Many good used units can be wind and watertight, but this should be verified by checking the roof, walls, doors, seals and signs of water entry before purchase.
What is the best used 20ft container for storage?
For storage, prioritize a sound structure, dry interior, functional doors, secure locking and a usable floor. Cosmetic dents or faded paint may be acceptable when appearance is not important.
Can ONE BOX provide photos or video before purchase?
Availability depends on depot and stock conditions, but actual photos, videos or condition information are useful for confirming used-container quality before purchase.
Can a used 20ft container be repainted or modified?
Yes. Typical options can include repainting, lock boxes, vents, shelving, additional doors, windows, insulation, lighting and other project-specific modifications.
What information should I send for a used 20ft quote?
Send the required quantity, intended application, preferred condition, pickup/cargo location, destination, delivery schedule and whether the container will be used for international export loading.
Need a Used 20ft / 20GP Container?
Tell ONE BOX whether you need storage grade, export-loading condition, better appearance or the lowest practical budget option. We can match the quote to your real project instead of treating every used container as the same product.