Delivery Zip Code
High Security Lockbox
+$150
Exterior Paint
+$950
A 20ft used storage container w/ one 7ft roll-up door on the left side — also called a 20-foot conex container or cargo container — is a pre-owned steel storage unit for sale with convenient ground-level access on the left. This 20ft (20-foot) layout lets you position the door toward your loading zone or driveway approach, so forklifts and hand trucks reach inventory without blocking traffic on the opposite side.
Why pick a left-side roll-up door on a used unit? You get used used Corten steel, intact factory seals, and a 5-year structural warranty — combined with a 7ft opening that beats standard end cargo doors for everyday access. The left-side placement matters when your site layout, fence line, or adjacent structures favor loading from that direction.
Ideal for garage overflow, retail backstock, jobsite supply cribs, agricultural storage, and residential moves. No hidden fees, and Conexwest can add lockboxes, shelving, windows, or custom paint. Units are in stock for delivery nationwide.
Secure, weatherproof, and in stock nationwide. Order your 20ft used storage container with a left-side 7ft roll-up door online now — delivered in 3-7 days across the US. Pricing, specs, and FAQs are in the product tabs. Order online for fast nationwide delivery.
Best when no unloading equipment is available. The driver backs into position, tilts the trailer, and slides the container directly onto the ground.

Best when a forklift or crane is available on-site. The container must be lifted off the trailer using a forklift rated for at least 15,000 lb or an appropriate crane. Conexwest can help coordinate additional placement equipment when needed.

Please make sure the delivery site has:
Containers can usually be placed directly on a solid, level surface without a foundation. Let us know in advance if the site is wet, muddy, soft, sloped, or difficult to access.
| Feature | Details |
|---|---|
| Exterior Length | 20 ft (6.058 m) |
| Exterior Width | 8 ft (2.438 m) |
| Exterior Height | 8 ft 6 in (2.591 m) |
| Construction | Corten steel (corrosion-resistant) |
| Floor type | Marine-grade plywood over steel cross-members |
| Door Type | (1) 7ft roll-up door on the right side + rear cargo doors |
| Door Side | Left side |
| Roll Up Door Opening Height | Approx. 6 ft 6 in (1.98 m) (varies by framing) |
| Locking System | Manual lock hasps, puck lock compatible |
| Paint | Factory primer + marine-grade paint (custom colors available) |
| Floor Load Capacity | 16,000 lbs |
| Condition | New (One-Trip) |
Design your perfect container in minutes with Conexbuilder™, our easy-to-use online customization tool. Choose container size, doors, windows, electrical, insulation, HVAC, and more - all with real-time visuals.
Start building now: Launch Conexbuilder

The 20ft New Standard Shipping Container is covered by a 10-year limited warranty.
This warranty protects against structural defects, corrosion, and manufacturing issues under normal operating conditions.
Coverage Includes
Warranty Exclusions
Routine wear and tear, cosmetic damage (such as scratches, dents, and paint fading), damage caused by misuse, modifications, accidents, or exposure to extreme external conditions are not covered.
Roll-Up Door Warranty
1-year warranty on doors, hardware, and framing
Service and Support
Warranty claims are handled directly through Conexwest.
Optional extended warranty and service plans are available upon request.
For full warranty terms and conditions, click here.

No attachments provided in the CMS for this product.