Everything you need to know about the
8.5x18 Double Axle Enclosed Trailer with AC unit
- 8.5×18 Double
- Maintenance & More
8.5x18 Double Axle Enclosed Trailer with AC unit
1. Technical Features Table
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| Standard Features | Quality |
| PRICE | $8,412.00 |
| EXTERIOR METAL | .024 White metal exterior Semi-Screwless exterior |
| AXLES | Tandem 3500 lb Spring axles w/4" drop and |
| V-NOSE | V Nose (Standard) |
| ELECTRIC BRAKES | Axles w/ Electric Brakes |
| DOME LIGHT | 12V Dome light with switch |
| WALLS/CEILING TUBING | 1"x1" steel tube in walls and ceiling |
| FLOOR TUBING | 6" Tube Main Frame |
| FLOOR CROSS-MEMBERS | Floor Members 16" O.C. |
| ROOF CROSS-MEMBERS | Roof Members 24" O..C |
| WALL CROSS-MEMBERS | Wall Members 16" O.C. |
| LIGHTS | LED Strip tail lights |
| INTERIOR HEIGHT | 6'6" (78") Interior Height |
| REAR DOOR | Rear Ramp w/ Spring Assists w/Flap |
| PLUG / COUPLER (BALL) | 7-way Round elec. Plug 2 5/16" coupler |
| FENDERS | Aluminum fenders w/lights |
| SIDE DOOR | 32" RV style side door with flush lock |
| ATP | V-Nose with vertical ATP trim |
| TIRES | 15" Tires |
| RIMS/WHEELS | Silver Mod Wheels |
| ROOF MATERIAL | Galvalume roof |
| STONEGUARD | 24" Stoneguard on front |
| TONGUE JACK | 2000 lb tongue jack |
| HUBS | EZ Lube Hubs |
| WALL MATERIAL | Premium 3/8" plywood sidewalls |
| FLOOR MATERIAL | 3/4" plywood floor/painted underneath |
| SIDEWALL VENTS | Non-powered roof vent or sidewall |
| DRINGS | 4 D-Rings in Floor |
| BEAVERTAIL | Beavertail Frame |
| EMPTY WEIGHT | 3000 lbs |
| LOAD CAPACITY | 4000 lbs |
| GVWR | 7000 lbs |
| TONGUE WEIGHT | 450 lbs |
2. Technical FAQ

Overall Length: 21’6″ / 258 in (Breakdown: 18′ 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 ( Diamond ): 8’4″ / 100 in (Breakdown: 7′ on the Box + 16″from the ground to the box)
Overall Height (Anvil): 7’10” / 94 in (Breakdown: 6’6″ on the Box + 16″from the ground to the box)
Overall Length: 17’9″ 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 ( Diamond ): 7′
Overall Height (Anvil): 6’6″
Width: 90″ (Breakdown: Subtract 12″ (6 on each side) which counts for plywood & framing)
Height ( Diamond ): 78″ (Breakdown: Subtract 6″ which counts for plywood & framing)
Height (Anvil): 72″ (Breakdown: Subtract 6″ which counts for plywood & framing)
7-way Round plug
5×4.5 (5 Lug)
6 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!

Beat the Heat with the Best 8.5x18 Double Axle Enclosed Trailer with AC unit for Ultimate Comfort & Versatility
Whether you’re a professional contractor arriving at a sweltering job site, a motorsports enthusiast seeking refuge from the asphalt heat, or a mobile business owner serving customers under the summer sun, extreme temperatures present a significant challenge. The heat can damage sensitive equipment, spoil goods, and create an uncomfortable, unproductive, and even unsafe environment. Outdoor events are particularly vulnerable to weather disruptions, where high heat can drastically alter the experience. In a rapidly growing cargo trailer market, which is expected to reach USD 12.3 Billion by 2033 according to a Global Market Monitor report, the demand for more than just a box on wheels has never been greater. The modern user requires a versatile, reliable, and comfortable mobile space. This is where a new standard of enclosed cargo trailer emerges—one designed not just to haul, but to provide a complete, climate-controlled environment.

Introduction: Escape the Heat – Your Mobile Oasis Awaits
Introducing the Ultimate Solution: 8.5×18 Double Axle Enclosed Trailers with AC
Imagine a mobile workspace, a track-side haven, or a pop-up shop that remains cool and comfortable regardless of the weather outside. This is the reality offered by our premier 8.5×18 double axle enclosed trailers equipped with integrated air conditioning. This feature-packed value trailer is engineered to be the perfect trailer for a wide range of applications, transforming a standard enclosed trailer from a simple hauling solution into a versatile mobile oasis. It’s the ultimate asset for anyone who needs to protect valuable cargo and create a functional, comfortable space on the go.
The Challenge of the Road: Overcoming Extreme Temperatures
Transporting goods or working from a trailer often means long hours exposed to the elements. Uncontrolled interior temperatures can soar, posing a risk to electronics, chemicals, food products, and other sensitive materials. For individuals, this environment leads to fatigue and decreased productivity. Traditional ventilation offers minimal relief in peak heat. An AC-equipped trailer directly confronts this challenge, providing a controlled climate that ensures the safety of your assets and the well-being of its occupants.
The Foundation of Comfort and Capability: Understanding the 8.5×18 Double Axle Enclosed Trailer
Introducing the Ultimate Solution: 8.5×18 Double Axle Enclosed Trailers with AC
The 8.5×18 enclosed cargo trailer represents a critical sweet spot in size and capability. It’s spacious enough for vehicles, substantial equipment, or a mobile business setup, yet it remains maneuverable for a variety of job sites and locations. By integrating a robust air conditioning system into this proven platform, we elevate its function from mere transportation to a complete, climate-controlled mobile environment. This combination of space, capability, and comfort is what makes it the definitive solution for professionals and hobbyists alike.
Unrivaled Stability and Capacity: The Power of a Double Axle (Tandem Axle)
The foundation of this trailer’s superior performance is its double axle (or tandem axle) configuration. Unlike a single axle trailer, which has a lower weight limit and is more prone to swaying, the double axle design distributes the load across four wheels instead of two. This significantly increases the axle capacity and overall payload, allowing you to haul heavier equipment with confidence. Furthermore, it provides exceptional stability on the highway, reducing sway and offering a much smoother, safer towing experience—a critical feature when carrying valuable assets. The redundancy also offers a crucial safety net; in the event of a tire blowout, the second tire on that side helps maintain control.
Why Comfort is Non-Negotiable: Protecting Your Cargo and Yourself
In today’s world, comfort is directly linked to productivity and asset protection. For a durable work trailer, a climate-controlled interior allows professionals to work efficiently and safely for longer periods, away from the draining effects of extreme heat. For a race trailer, it offers a cool space for drivers to relax and for mechanics to perform precise work. Beyond personal comfort, the AC protects temperature-sensitive cargo—from vinyl wraps and paints to computers and catering supplies—that could be ruined by excessive heat, saving you from costly losses.
More Than Just Cargo: The Core Versatility of These Enclosed Trailers
The true value of an 8.5×18 AC-equipped enclosed trailer lies in its incredible versatility. It’s not just for moving boxes. This platform can be transformed into a mobile workshop for contractors, a track-side garage for racers, a clean and cool office for on-site managers, or even a base camp for outdoor adventurers. For entrepreneurs, it becomes the foundation for dynamic concession trailers or mobile retail boutiques, where customer comfort is paramount. The addition of AC unlocks a world of possibilities far beyond simple storage and transport.
The Foundation of Comfort and Capability: Understanding the 8.5×18 Double Axle Enclosed Trailer
Beyond Basic Ventilation: The Transformative Power of Integrated Air Conditioning
Standard roof vents are useful, but they are no match for persistent, high-degree heat. They merely circulate hot ambient air. An integrated air conditioning system is a transformative feature that actively cools and dehumidifies the interior, creating a stable and pleasant environment. This isn’t just a luxury; it’s a strategic advantage that expands how and where your trailer can be used, ensuring the interior remains a productive and safe space regardless of the forecast.
The Ideal Dimensions: Why 8.5×18 is the Perfect Size
The 8.5-foot width provides ample room for vehicles, side-by-side equipment, or a spacious interior layout with shelving and workstations. The 18-foot length offers significant cargo volume without becoming overly cumbersome to tow or park. This size strikes an ideal balance, making it one of the most popular cargo trailer solutions for those who need substantial capacity without committing to a much larger, less maneuverable triple axle model. It’s the go-to choice for serious utility.
Keeping Your Cool: Key Benefits of an AC-Equipped Enclosed Trailer
The advantages of an AC-equipped trailer are clear and compelling. First, it ensures asset preservation by protecting sensitive cargo from heat damage. Second, it boosts personal comfort and productivity, turning the trailer into a usable workspace or rest area. Third, it increases the trailer’s overall value and versatility, opening it up to new applications like mobile businesses or event support where climate control is a necessity.
Unrivaled Stability and Capacity: The Power of a Double Axle (Tandem Axle)
Revisiting the double axle configuration, its benefits extend directly to the ride quality of the cargo. A smoother, more stable journey is essential for delicate equipment. Upgrading to torsion axles further enhances this, providing independent suspension for each wheel. This system absorbs road shocks more effectively than traditional leaf springs, resulting in less vibration transferred to the trailer’s frame and its contents—including the sensitive components of the AC unit itself.
Enhancing User Experience: A Comfortable Environment for Work, Rest, or Play
Ultimately, this trailer is designed to enhance your entire experience. Whether you’re on a job site from dawn to dusk, spending a weekend at the racetrack, or launching a new mobile venture, a comfortable environment makes all the difference. It reduces stress, improves focus, and allows you to perform at your best. This enclosed trailer becomes more than a tool; it’s a key part of your operation’s success and your personal enjoyment.
Built to Last: Superior Construction for a Durable Work Trailer
For Professionals: The Comfort-Enhanced Durable Work Trailer
Professionals in landscaping, construction, and skilled trades require a trailer that is both rugged and functional. Our trailers feature robust steel frames, a durable aluminum exterior, and a protective Galvalume roof. When combined with AC, this durable work trailer becomes an indispensable mobile command center. It secures thousands of dollars in tools and provides a cool, clean space for planning, taking breaks, or escaping a sudden downpour, maximizing uptime and efficiency on any job.
More Than Just Cargo: The Core Versatility of These Enclosed Trailers
This versatility is built into the trailer’s DNA. Easy-access ramp doors are perfect for loading everything from mowers to motorcycles, while a side door allows for quick entry without lowering the ramp. The interior is a blank canvas, ready to be customized. With the right trailer builder, you can configure shelving, electrical packages, and flooring to create the perfect trailer for your specific needs, from a mobile workshop to an action trailer ready for any adventure.
For Businesses: Concession Trailers and Specialized Mobile Operations
For entrepreneurs, an AC-equipped trailer is a game-changer. The rise of mobile businesses is undeniable, with 71 percent of small businesses using mobile technology to operate more effectively. Our trailers provide the ideal platform for concession trailers, mobile repair services, or pop-up retail stores. The climate-controlled interior ensures a comfortable experience for customers and staff, which is critical for success in a service-based business. It’s an investment in your brand and your operational capability.
The Game-Changer: Advanced AC Systems for Ultimate Interior Comfort
The air conditioning systems we integrate are not afterthoughts; they are robust, commercial-grade units designed for the rigors of mobile use. Engineered for efficiency and performance, these systems provide powerful cooling to maintain a consistent temperature, turning your enclosed trailer into a true haven from the heat.
Premium Features for a Superior Trailer Experience
Beyond Basic Ventilation: The Transformative Power of Integrated Air Conditioning
The true premium experience starts where basic features end. An integrated AC system, supported by insulated walls and ceilings, delivers a level of comfort and utility that standard cargo trailers simply cannot match. It’s the defining feature that elevates the trailer from a simple hauler to a multi-purpose, climate-controlled mobile unit.
Smooth Towing and Enhanced Mobility
A premium experience demands smooth, confident towing. This is achieved through a combination of superior components. Standard radial tires offer better heat dissipation, a longer lifespan, and a smoother ride than older bias-ply tires. When paired with advanced torsion axles, the result is a trailer that tracks true, minimizes bouncing, and delivers a stress-free towing experience, regardless of the load. Proper hitch height adjustment is also key to ensuring the trailer remains level and stable.
How Our AC Systems Are Engineered for Efficiency and Performance
Our AC units are carefully selected and installed for optimal performance. We consider factors like BTU rating appropriate for the trailer’s cubic footage, proper bracing to handle road vibrations, and seamless integration with electrical packages. This ensures the system runs efficiently, cools the space quickly, and provides reliable service for years to come, all part of a comprehensive approach to trailer maintenance and longevity.
Aesthetic Appeal and Custom Touches
Functionality doesn’t have to come at the expense of style. We offer some of the best-looking trailers on the market, with options like a sleek Blackout Package that provides a modern, aggressive look with black trim, wheels, and hardware. A custom trailer can be tailored with a variety of colors for the aluminum exterior, allowing you to match your vehicle or company branding for a professional and polished appearance.
Keeping Your Cool: Key Benefits of an AC-Equipped Enclosed Trailer
Optimizing for Comfort: Choosing the Right Interior Height and Extra Height
To maximize the benefit of a climate-controlled space, consider the interior height. A standard height is sufficient for most cargo, but opting for extra height transforms the trailer into a space where you can stand and move around comfortably. This is especially important for mobile workshops or concession trailers where you’ll be spending significant time inside. The added vertical space also improves air circulation, helping the AC unit cool the environment more effectively.
Preserving Your Assets: Protecting Temperature-Sensitive Equipment and Supplies
The most critical benefit of an AC-equipped trailer is asset protection. Many items are vulnerable to heat degradation: vinyl for sign makers, paint and chemicals for contractors, electronic gear for event production companies, and food products for caterers. Maintaining a controlled temperature below peak heat levels prevents costly damage, spoilage, and waste, ensuring your inventory and equipment arrive at their destination in perfect condition. This feature alone can provide a rapid return on investment.

Conclusion
Choosing the right enclosed cargo trailer is a significant decision. It’s an investment in your business, your hobby, and your efficiency. The 8.5×18 double axle enclosed trailer with integrated air conditioning stands apart as a uniquely versatile and powerful solution. It moves beyond the basic function of hauling to offer a secure, stable, and, most importantly, comfortable mobile environment. From its robust double axle foundation with smooth-riding torsion axles and reliable radial tires to its customizable interior with options for extra height, this is more than just a cargo trailer—it’s a mobile workspace, a track-side headquarters, and a climate-controlled haven rolled into one. Competing with brands like Diamond Cargo Trailers and Boss Cargo Trailers, our feature-packed value trailer delivers exceptional quality and functionality at competitive prices.
Don’t let extreme temperatures dictate your productivity or compromise your valuable assets. It’s time to beat the heat. We invite you to explore the possibilities and create the perfect trailer for your needs. Use our intuitive online Trailer Builder to customize every aspect of your trailer, from the Blackout Package to the interior layout. Take the next step toward ultimate comfort and versatility—contact us today for a quote and discover how a climate-controlled enclosed trailer can revolutionize the way you work, play, and travel.





