20ft Tunnel Container for Sale — Double End Door One Trip
Looking for a 20ft tunnel container with full drive-through access? You’ve found the right place. The 20ft x 8ft Tunnel Container features full-width doors at both ends of the unit — creating a complete drive-through opening that standard containers simply cannot provide. Moreover, this is a one trip unit — used exactly once for a single international freight shipment. Consequently, it arrives in like-new condition with no rust, no dents, and an unmarked hardwood floor. Furthermore, it ships directly from our inventory to your property across Tennessee and surrounding states with free delivery and no hidden fees.
In fact, the 20ft tunnel container is the most efficient loading configuration available — combining the compact 20ft footprint with unrestricted access from both ends simultaneously.
What Is a Tunnel Container?
A tunnel container is a shipping container fitted with full-width doors at both ends of the unit — rather than just the rear end of a standard container. As a result, the container becomes a fully accessible drive-through storage unit. Consequently, forklifts, pallet trucks, and personnel can enter from one end and exit from the other — without reversing or repositioning.
Furthermore, the tunnel configuration eliminates the single biggest inefficiency of standard containers — the need to unload from the front to access items at the back. In contrast, a 20ft tunnel container gives you instant access to any point along the full 19ft 3in internal length from either end.
In addition, the one trip condition of this specific unit means the door seals, hinges, and locking mechanisms on both end sets are in perfect working order — a critical consideration when both door sets are in regular daily use.
20ft Tunnel Container — Full Specifications
| Feature | Details |
|---|---|
| External Length | 20ft (6,058 mm) |
| External Width | 8ft (2,438 mm) |
| External Height | 8ft 6in (2,591 mm) |
| Internal Length | 19ft 3in (5,898 mm) |
| Internal Width | 7ft 8in (2,352 mm) |
| Internal Height | 7ft 10in (2,385 mm) |
| Front Door Opening Width | 7ft 8in (2,340 mm) |
| Front Door Opening Height | 7ft 5in (2,274 mm) |
| Rear Door Opening Width | 7ft 8in (2,340 mm) |
| Rear Door Opening Height | 7ft 5in (2,274 mm) |
| Capacity | 1,170 cubic feet (33.1 cbm) |
| Tare Weight | 5,070 lbs (2,300 kg) |
| Max Payload | 62,720 lbs (28,450 kg) |
| Door Configuration | Double end door — full width both ends |
| Condition | One trip — like new |
| Floor | Hardwood — clean, unmarked |
| Exterior | No rust, no dents, manufacturer’s paint |
| Construction | Corten steel — wind and watertight |
20ft vs 40ft Tunnel Container — Which Size Do You Need?
Buyers frequently ask about the difference between a 20ft tunnel container and a 40ft tunnel container. In fact, both configurations offer the same double end door drive-through access — but the right size depends on your available space and capacity requirements.
| Feature | 20ft Tunnel Container | 40ft Tunnel Container |
|---|---|---|
| External Length | 20ft | 40ft |
| Internal Length | 19ft 3in | 39ft 5in |
| Capacity | 1,170 cu ft | 2,390 cu ft |
| Drive-through length | ~19ft | ~39ft |
| Best for | Tight sites, moderate volume | Large sites, high volume |
| Footprint | Compact — most sites | Large — needs more space |
Specifically, the 20ft tunnel container suits tighter sites, residential properties, and moderate-volume operations where full 40ft length is not required. In contrast, the 40ft tunnel container suits large construction sites, industrial operations, and high-volume logistics where maximum drive-through capacity is the priority. Browse our 40ft containers for larger alternatives.
One Trip Tunnel Container — Why Condition Matters for Double Door Units
The one trip condition of this tunnel container is particularly important for a double end door configuration. Specifically, a standard container has one set of doors to maintain — a tunnel container has two. Therefore, door seal integrity, hinge condition, and locking rod functionality are doubly critical for reliable daily operation.
In contrast, a used tunnel container may have worn seals or stiff hinges on one or both door sets after years of international freight use. Consequently, maintenance requirements are higher and wind and watertight performance may be compromised. Furthermore, the unmarked hardwood floor of a one trip unit is a significant advantage for conversion projects — particularly where the full internal length is used as a working or living space.
For a comparison between one trip and used Grade A units, browse our used 20ft High Cube Grade A starting from $2,100.
Who Uses a 20ft Tunnel Container?
Our 20ft tunnel container attracts buyers across a wide range of industries in Tennessee. In fact, here are the most common applications:
- Construction companies — drive-through tool and material access on active Nashville build sites without unloading the entire container to reach rear-stored items
- Retail and logistics businesses — rapid loading and unloading from both ends using forklift or pallet truck access simultaneously
- Agricultural businesses — drive-through storage for equipment, feed, and supplies on Tennessee’s rural properties
- Container conversion builders — the double end door configuration creates natural light and ventilation from both ends — ideal for container offices, studios, and retail spaces
- Event organizers — fast setup and breakdown access from both ends for Nashville’s active events industry
- Cold chain and food businesses — when paired with a ventilation kit, the tunnel configuration allows airflow management through both door sets
How the Compares to Other Models in Our Catalog
Not sure whether the 20ft tunnel container is right for your project? In addition to this model, we stock a full range of containers at different sizes and configurations. Therefore, here is how this unit fits into our full catalog:
| Container | Access Type | Condition | Capacity | Price |
|---|---|---|---|---|
| 20ft High Cube Grade A | Rear end only | Used | 1,335 cu ft | From $2,100 |
| 20ft One Trip High Cube | Rear end only | One trip | 1,335 cu ft | From $2,200 |
| 20ft Open Side Container | Rear + full side | Used | 1,170 cu ft | From $2,500 |
| 20ft Tunnel Container | Both ends | One trip | 1,170 cu ft | On request |
| 40ft Double Door High Cube | Both ends | Used | 2,694 cu ft | On request |
| 40ft Full Side Access | Rear + full side | Used | 2,694 cu ft | On request |
| Flat Rack Container | Top + both sides | Used | 2,040 cu ft | On request |
As you can see, the 20ft tunnel container is the only unit combining like-new one trip condition with full drive-through double end door access in a compact 20ft footprint.
Container Homes and Conversions — Why Tunnel Containers Are Popular in Nashville
The 20ft tunnel container is increasingly popular for container conversion projects in Nashville, TN. In fact, the double end door configuration offers three specific advantages for conversion builds:
First, natural light enters from both ends of the container — eliminating the dark rear end that standard containers create. Second, cross-ventilation flows through both door openings — reducing condensation and improving air quality without mechanical ventilation. Third, the visual depth of a fully lit tunnel space creates a more open and comfortable interior aesthetic than a single-entry equivalent.
Furthermore, the one trip condition means the conversion starts from a clean slate — no rust treatment, no floor replacement, no door seal repairs. Consequently, build time and preparation costs are significantly lower than with a used tunnel unit.
Delivery Across Tennessee and Surrounding States
We deliver 20ft tunnel containers directly to your property across Tennessee and surrounding states. Moreover, the compact 20ft footprint makes delivery to tight residential driveways, urban sites, and rural properties significantly easier than a 40ft unit.
Specifically, our delivery area covers:
- Nashville and Davidson County — view our Nashville delivery area
- Murfreesboro, Franklin, Brentwood, Clarksville — all of Middle Tennessee
- Knoxville, Chattanooga, Memphis — statewide delivery available
- Surrounding states — contact us to confirm availability
Furthermore, tunnel containers require specific consideration for delivery positioning — particularly where drive-through access alignment with your site layout is concerned. Therefore, contact us before ordering to discuss your site requirements. Read our full shipping and delivery policy for complete details.
Why Buy from Budget Storage Containers?
First, every 20ft tunnel container in our inventory is personally inspected before delivery — including both door sets. Second, our pricing is fully transparent with no hidden delivery fees. Third, our team understands the specific requirements of tunnel container deliveries and will advise on the best positioning for your site.
In addition, browse our container accessories for racking, ventilation, and security options compatible with tunnel configurations. Furthermore, learn more about how we operate on our About Us page.
Frequently Asked Questions
What is a tunnel container?
A tunnel container is a shipping container with full-width doors at both ends — creating a complete drive-through configuration. As a result, forklifts, pallet trucks, and personnel can access the full internal length from either end without reversing. Furthermore, this specific model is a one trip unit — used exactly once and arriving in like-new condition.
What is the difference between a 20ft and 40ft tunnel container?
The 20ft tunnel container offers approximately 19ft 3in of drive-through length and 1,170 cubic feet of capacity. In contrast, the 40ft tunnel container provides approximately 39ft 5in of drive-through length and 2,390 cubic feet of capacity. Therefore, choose the 20ft for compact sites and moderate volume — and the 40ft for large-scale operations requiring maximum drive-through capacity. Browse our 40ft containers for larger options.
Why choose a one trip tunnel container over used?
A one trip tunnel container has been used exactly once — meaning both door sets arrive with perfect seals, smooth hinges, and fully functional locking rods. In contrast, a used tunnel container may have worn seals or stiff mechanisms on one or both door sets after years of freight use. Consequently, the one trip condition is particularly important for a double door unit where both sets are in regular daily operation.
Can a tunnel container be used for a container conversion in Nashville?
Yes the 20ft tunnel container is popular for container office, studio, and retail conversion projects in Nashville, TN. In fact, the double end door configuration provides natural light and cross-ventilation from both ends — creating a more comfortable and open interior than a standard single-entry container.
Do I need a permit for a tunnel container in Tennessee?
In most Tennessee counties, a permit is required if the container remains on your property permanently. However, temporary use is often exempt. For Nashville specifically, visit the Metro Nashville Codes Administration to confirm requirements for your property.
What accessories are available for tunnel containers?
We stock a full range of container accessories including heavy-duty racking, ventilation kits, and security lock boxes — all compatible with standard ISO 20ft tunnel containers.
Get Your Free Quote on a 20ft Tunnel Container Today
Ready to order or want a free no-obligation quote? Contact our team today — we will confirm availability, current pricing, and delivery requirements for your location across Tennessee.
The product is firmly packed.