Everything you need to know about the
8.5x34 Triple Axle with Barn Doors
- 8.5x34 Double
- Maintenance & More
8.5x34 Triple Axle with Barn Doors
1. Technical Features Table
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| Standard Features | Rolling Vault |
| PRICE | $10,030.00 |
| EXTERIOR METAL | .080 Polycore Exterior / Semi-Screwless Exterior |
| AXLES | 5200lb Drop Leaf Spring Axle w/ E.B. |
| V-NOSE | V-Nose w/ 24″ Stoneguard |
| DOME LIGHT | — |
| WALLS/CEILING TUBING | 2″ x 2″ 16GA Steel Tube |
| FLOOR TUBING | 2″ x 8″ 3/16 Thick Steel Tube Main Frame |
| FLOOR CROSS-MEMBERS | Cross Members (16″ on center) |
| ROOF CROSS-MEMBERS | 24″ On Center Roof Members |
| WALL CROSS-MEMBERS | 16″ On Center Sidewalls |
| LIGHTS | Strip Taillights-Reverse / Loading Light Above Rear / (2) 3′ Strip Lights |
| INTERIOR HEIGHT | 78″ (6’6″) |
| REAR DOOR | Heavy Duty Ramp Rear Door w/ Aluminum Handle |
| PLUG / COUPLER (BALL) | 7 Way Bargman Plug / 2 5/16″ 14000lb Coupler |
| FENDERS | ATP Fenders / ATP Stepwell |
| SIDE DOOR | 36″ x 75″ Side Door w/ Flushlock |
| TIRES | ST235/80R16 16″ Radial Tires |
| RIMS/WHEELS | Silver Rims |
| ROOF MATERIAL | Galvalume Roof |
| STONEGUARD | 24″ Stoneguard |
| TONGUE JACK | 5000lb A-Frame Jack w/ Sand Foot |
| HUBS | E-Z Lube Hubs |
| THERMA-PLY | — |
| WALL MATERIAL | 3/8″ Plywood Walls |
| FLOOR MATERIAL | 3/4″ Plywood Floor |
| VENTS | 2 Sidewall Vents |
| D-RINGS | (4) 5000lb D-Rings |
| EXTENDED TONGUE | 60″ Extended Triple Tube Tongue |
| BEAVERTAIL | 48″ Beavertail |
| EMPTY WEIGHT | 5600 lbs |
| LOAD CAPACITY | 10,000 lbs |
| GVWR | 15600 lbs |
| TONGUE WEIGHT | 720 lbs |
2. Technical FAQ
Overall Length: 37’6″ / 450 in (Breakdown: 34′ on the Box + 3’6″ on the Tongue) 20″ on the Vnose
Overall Width: 8’6″/ 102 in (Breakdown: 8’6″ on the Box)
Overall Height: 8’4″ / 100 in (Breakdown: 7′ on the Box + 16″from the ground to the box)
Overall Length: 33’9″ Box (Breakdown: Subtract 3″ which counts for rear door & framing) plus 20″ on the Vnose
Overall Width: 8′ Wall to Wall (Breakdown: Subtract 3″ (each wall) which counts for framing & Plywood)
Width Between Wheel Boxes: 81 inches (Breakdown: Subtract 7.5″ (each side) which counts for wheel boxes
Overall Height: 7′
Width: 90″ (Breakdown: Subtract 12″ (6 on each side) which counts for plywood & framing)
Height: 78″ (Breakdown: Subtract 6″ which counts for plywood & framing)
7-way Round plug
5x4.5 (5 Lug)
5200 lb Axles: 8 Ply
6000 lb Axles: 10 Ply
Screws are 4′ apart instead of being every 2′
It’s an asphalt undercoating paint
We developed a section exclusively for Custom Options where we show sample photos and explain most popular options:
Click Here for More Information.
Here are examples of some of the most popular Custom Options:
– Blackout Package
– Electrical Package
– Insulation Package
– Rubber Flooring
– Etracks
– D-rings
– Windows
– Extended Tongue
– Extra Height
– Ladder Racks
– Finished Interior (Metal/Vinyl)
– Air Conditioner
– Lighting Options
– Axle Upgrades
– Concession Window
– Special Door Options
– Cabinets
– Barn Doors
3. Sample Photos
4. Sample Video
5. Sample Colors (Click to enlarge)
6. Purchase FAQ
Click the link below for Financing Options:
https://makemytrailer.com/enclosed-trailer-financing-services/
Click the link below for Delivery Options:
https://makemytrailer.com/delivery/
30 Day Temporary Tag, Certificate of Origin and obviously your Title so you can register your brand new trailer
Yes they are and also the reason why your trailer pick up is directly at the Factory.
We do not charge any taxes, that’s something that you pay when you register the trailer
Yes, as soon as your trailer is ready we can provide your with your VIN number.
1) Credit or Debit Card (over the phone or invoice sent to your email)
2) Mail a Cashier’s Check
3) Wire Transfer
Once your deposit is confirmed we’ll send you an email just make everything official and after 24 hours (timeframe we provide in case of any changes) we will send your order to our production team so they can start working on your future top notch trailer
It depends on 2 factors: The season and your Order so make sure to ask our awesome sales team for a more accurate completion timeframe but on average you might be looking between 2 to 4 weeks on standard order and about 3 to 5 weeks for orders with custom options.
Note: We do make exceptions so make sure to ask our sales team
We don’t usually provide any updates during the building process but we can definitely ask our production team how things are going but as soon as your trailer is ready, we will send you the completion email along with the instructions so you can start your pick up arrangements
By clicking Buy Now, you will be redirected to our secure PayPal checkout page. A deposit is required to reserve the standard version of this trailer size. The remaining balance, including any selected options or upgrades (such as A/C or insulation), will be due at pickup or delivery. Final price may vary depending on manufacturer and features. Please contact us to confirm details before completing your order.
7. Need a Quote?
Have you recently invested in an enclosed cargo trailer, or are you looking to maximize the lifespan and efficiency of your current one? Our comprehensive PDF guide is your ultimate companion to mastering the art of trailer maintenance!
- Step-by-step instructions on pre-use checks to ensure safety and readiness for the road.
- Expert advice on periodic maintenance routines to keep your trailer in peak condition.
- DIY tips for interior and exterior care, from flooring maintenance to rust prevention.
- Winterizing strategies that protect your investment through the coldest months.
- Essential insights into tire care, brake maintenance, and the importance of proper ventilation.
- Bonus content: Safety equipment checklist, emergency preparedness, and much more!
Safeguard Your Investment:
10 Smart Ways to Prevent Trailer Theft!
Maximize Your Haul: Discover the Advantages of 8.5x34 Triple Axle with Barn Doors, Key Features, and Enhanced Durability
In a world where efficiency, capacity, and security are paramount, choosing the right equipment is not just a decision—it’s a strategic investment. For businesses, motorsports enthusiasts, and serious hobbyists, the challenge often lies in finding a single hauling solution that meets the demanding criteria of size, stability, and accessibility. The growing need for capable transport solutions is reflected in the market itself; the global semi-trailer market was valued at USD 36.58 billion in 2024 and is projected to climb to USD 56.44 billion by 2032, according to Data Bridge Market Research. This growth underscores a clear demand for trailers that can do more, carry more, and protect more. This article explores the definitive solution for large-scale hauling needs: the 8.5x34 triple axle trailer with barn doors, a combination engineered for maximum performance.
Introducing the 8.5x34 Triple Axle with Barn Doors: A Game-Changing Solution
For those who move classic cars, manage contracting businesses, or operate a professional race team, the limitations of standard trailers are all too familiar. The 8.5x34 triple axle enclosed trailer with barn doors emerges as a superior alternative, designed to overcome these challenges. This isn’t just a bigger cargo trailer; it’s an integrated system where each component—the expansive dimensions, the robust triple-axle foundation, and the versatile barn doors—works in synergy to deliver unparalleled capability.
The Common Challenges of Heavy-Duty Hauling
Heavy-duty hauling presents a unique set of obstacles. Insufficient space forces difficult decisions about what to leave behind. Inadequate weight capacity creates safety risks and potential legal issues. Poor stability, especially with tandem axle configurations under heavy loads, can lead to dangerous trailer sway and driver fatigue. Furthermore, access limitations, particularly with traditional ramp doors in tight spaces, can turn simple loading and unloading into a logistical nightmare.
The Foundation of Grand Scale Hauling: Understanding the 8.5x34 Dimensions
The Significance of 34 Feet Long: Vast Capacity for Any Mission
The sheer length of a 34-foot trailer opens up a world of possibilities. This substantial space allows for the transport of multiple vehicles, such as a primary race car and a support vehicle, or a complete collection of motorcycles. For commercial users, it means carrying an entire workshop’s worth of tools, equipment, and materials to a job site in a single trip, drastically improving operational efficiency. This enclosed car trailer configuration provides the volume needed for ambitious projects without compromise.
What You’ll Discover: Unlocking Unparalleled Capacity and Efficiency
Throughout this guide, you will discover how the specific features of an 8.5x34 triple axle trailer with barn doors translate into tangible benefits. We will dissect the structural superiority of the triple axle design, explore the practical advantages of barn doors over a conventional ramp door, and detail the robust construction that ensures your investment lasts. Prepare to see how this powerful combination of features creates the ultimate platform for any serious hauling task.
Unmatched Stability and Capacity: The Triple Axle Advantage
Superior Weight Distribution and Gross Vehicle Weight Rating (GVWR)
The cornerstone of this trailer’s capability is its triple axle configuration. Moving beyond tandem axles, the third axle fundamentally changes the dynamics of heavy hauling. It allows for a significantly higher Gross Vehicle Weight Rating (GVWR), meaning you can legally and safely carry more payload. The weight of the cargo is distributed across six tires instead of four, reducing the stress on each component and providing a more stable, planted feel on the road. This distribution is critical for preventing axle overload and ensuring a smoother, safer journey.
Why 8.5 Feet Wide? Maximizing Interior Space
The 8.5-foot width is the standard for maximizing interior volume while remaining compliant with road regulations. This width provides ample room to maneuver vehicles inside, open car doors without fear of scratching, and install essential custom options like cabinets, workbenches, or shelving along the walls. When paired with the 34-foot length, this creates a cavernous interior that is both spacious and functional, making it an ideal platform for a dedicated car hauler or a mobile workshop.
Durability and Longevity: Protecting Your Investment
A triple axle design inherently contributes to the trailer’s longevity. By spreading the load, it minimizes wear and tear on individual axles, suspension components, and tires. This means fewer replacements and less downtime over the life of the trailer. When combined with features like heavy-duty framing and robust suspension systems, such as torsion axles, the triple axle setup becomes a key part of a long-term, reliable investment that protects both the trailer and its valuable contents.
Beyond the Ramp: Accessibility Redefined
The Inherent Advantages of an Enclosed Trailer
Before diving into door specifics, it’s crucial to acknowledge the core benefit of an enclosed trailer. It provides comprehensive protection from weather, road debris, and potential theft. Your cargo, whether it’s a priceless show car, expensive contracting equipment, or a fleet of motorcycles, remains secure and out of sight. This security is a foundational element that the door configuration either enhances or compromises.
Enhanced Security and Discreet Access
This is where barn doors truly excel. Unlike a large ramp door that exposes the entire contents of your trailer when opened, barn doors offer discreet and controlled access. You can open one door to enter or retrieve a single item without revealing everything inside. This is a significant security check advantage in public spaces or at busy event venues. The robust, dual-door design with heavy-duty locking mechanisms provides a more formidable barrier against unauthorized entry.
Unmatched Stability and Capacity: The Triple Axle Advantage
The choice of barn doors perfectly complements the stability offered by the triple axle design. When parked on uneven ground, a long ramp door can be difficult to deploy safely. Barn doors are unaffected by ground slope, swinging open easily regardless of the terrain. This practical advantage ensures that the trailer’s accessibility matches its all-terrain stability, allowing you to load and unload confidently wherever your mission takes you.
Engineered for Endurance: Understanding the Robust Build Quality
Beyond Tandem: Why Three Axles Reign Supreme for Heavy Loads
The leap from tandem axles to a triple axle configuration is about more than just adding two extra wheels. It represents a fundamental upgrade in engineering for stability and safety. With heavy or long loads, a tandem axle trailer is more susceptible to swaying, especially in crosswinds or during emergency maneuvers. The third axle acts as a stabilizing extension, dramatically reducing sway and enhancing braking performance by providing an additional set of brakes. This makes the triple axle the undisputed champion for hauling substantial weight over long distances.
Durable Exterior and Interior Materials
A trailer’s longevity is determined by its materials. High-quality models feature a sturdy steel frame with robust cross members and roof members, often spaced 16 inches on center for superior strength. The exterior is typically clad in durable aluminum metal, while the interior floor is made from heavy-duty 3/4-inch plywood floors, capable of withstanding the immense point loads of vehicle tires and heavy equipment. An interior thermoply ceiling liner helps regulate temperature and reduce noise, adding to the overall quality of the build.
Superior Weight Distribution and Gross Vehicle Weight Rating (GVWR)
The robust construction works in concert with the triple axle system to achieve a high GVWR. The frame, flooring, and axles are engineered as a cohesive unit. Torsion axles are a premium option, offering a smoother ride than traditional leaf springs because each wheel moves independently. This reduces vibrations transferred to the cargo and the trailer frame. Paired with E-Z Lube Hubs for simplified maintenance and an asphalt undercoating paint to protect the chassis from corrosion, this build quality ensures the trailer can handle its maximum rated capacity for years to come.
Customization for Peak Performance: Tailoring Your 8.5x34 Trailer
Essential Custom Options for Specific Applications
The true power of an 8.5x34 enclosed trailer lies in its potential for customization. Standard features like a V-Nose front for improved aerodynamics, a sturdy tongue jack, and a 2 5/16” coupler for tandem axle (and triple axle) setups provide a solid starting point. From there, custom options transform it into a specialized tool. You can adjust the interior height for taller vehicles, add extra lighting, and install robust tie-down points. Every trailer comes with a unique VIN number and a certificate of origin for easy registration.
Motorsports Enthusiasts & Professional Racers (Race Trailer, Car Hauler)
For the racing world, this trailer is a blank canvas. It can be outfitted as a complete race trailer with aluminum cabinets for tools, a workbench for trackside repairs, and specific lighting packages. The barn doors provide quick access to the interior without dropping a ramp, which is ideal in a crowded paddock. This setup easily functions as a professional-grade car hauler, protecting high-value assets during transport.
The Gateway to Efficiency: Unlocking the Benefits of Barn Doors
The choice of barn doors is a customization that significantly impacts workflow. For contractors, they allow forklift access for loading pallets directly into the trailer, something a ramp door’s slope can complicate. For mobile businesses, they can be opened and secured against the trailer sides, creating a wide, welcoming entryway. This versatility makes the trailer adaptable to a wide range of commercial and recreational uses beyond just transporting vehicles.
Conclusion
The 8.5x34 triple axle trailer with barn doors is more than just a large container on wheels; it is a meticulously engineered solution for the most demanding hauling challenges. Its design offers a powerful synergy of immense capacity, unwavering stability, and versatile accessibility that cannot be matched by smaller or less thoughtfully configured trailers. The triple axle foundation provides the peace of mind that comes with superior weight distribution and braking, while the generous dimensions accommodate nearly any payload, from race cars and motorcycle collections to a full suite of professional equipment.
By opting for barn doors, users gain a level of security and operational flexibility that a traditional ramp cannot offer, particularly in tight or public spaces. When you factor in the robust build quality and the endless custom options available, this trailer solidifies its position as a long-term investment in efficiency and capability. Whether you are a professional racer, a business owner, or a serious enthusiast, upgrading to this platform means elevating your potential. To begin configuring the ultimate hauling solution for your needs, explore available sample photos, investigate financing options, and inquire about delivery options to your location. Your next big haul deserves a trailer built for the task.
Next Up>>> 8.5x36 Triple Axle with Barn Doors


