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Secure, All-Steel Conex Boxes Built to Last

Across Duncanville and Dallas County, Mobile Box supplies dependable conex shipping containers for sale designed to meet diverse storage needs. Whether you’re managing retail overflow, organizing industrial supplies, or securing tools at a jobsite, our conex units deliver trusted performance.

Choose Mobile Box for conex for sale in Duncanville, TX and enjoy long-lasting, cost-effective storage solutions.

Contact us for a quote today!

Conex Storage Container Features

Get dependable, all-in-one storage with our conex containers for sale in Duncanville, TX. Each unit is built for strength, security, and convenience, offering features such as:

Wind- and Water-Resistant Design – Protects your equipment, inventory, and materials in any weather.
Portable & Relocatable – Easily repositioned to match changing jobsite or business needs.
Ground-Level Access – Simplifies loading and unloading without the need for ramps or stairs.

Our conex storage containers deliver the perfect balance of durability and functionality, making them an ideal solution for businesses and projects in Duncanville.

Conex Container Sizes Available

Explore the range of conex shipping containers for sale throughout Duncanville, TX.

20' Conex (Standard): The 20' Conex container is a compact yet highly adaptable option, ideal for extra retail inventory or smaller commercial storage projects.

Exterior Dimensions (nominal): 20' L x 8' W x 8' 6" H
Interior Dimensions (nominal): 19' 4" L x 7' 9" W x 7' 10" H
Capacity: 1,169 ft³ | Empty Volume: 4,850 lbs

40' Conex (Standard): A trusted choice for larger storage requirements, the 40' conex provides plenty of room for equipment, bulk materials, or Duncanville businesses' inventory.

Exterior Dimensions (nominal): 40' L x 8' W x 8.6' H
Interior Dimensions (nominal): 39.5' L x 7.7' W x 7.10' H
Capacity: 2,385 ft³ | Empty Volume: 8,380 lbs

40' Conex (High Cube): For projects requiring additional vertical clearance, the 40' high cube container adds an extra foot of height, perfect for oversized items, stacked goods, or maximizing space efficiency.

Exterior Dimensions (nominal): 40' L x 8' W x 9.6' H
Interior Dimensions (nominal): 39.5' L x 7.7' W x 8.10' H
Capacity: 2,660 ft³ | Empty Volume: 8,598 lbs

40' Conex (Double Door High Cube): Offering both maximum height and dual-end accessibility, the 40' double door high cube makes loading and unloading faster and more convenient.