We researched and compared the best heavy duty enclosed trailers available on Amazon, evaluating manufacturer specifications, industry safety standards, and aggregated owner feedback. Our goal is to help you find a trailer that balances strength, durability, and value for your towing needs.
In our evaluation, we looked at GVWR, construction materials, suspension, and real-world owner experiences. Each trailer has distinct strengths and weaknesses, so we highlight who each pick is best for and who should consider alternatives.
| Photo | Product | Score | Buy |
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Big Tex Trailers 14SA 7×14 Heavy Duty Enclosed Cargo Trailer Best Overall GVWR 7,000 lbs, 7×14 ft, tandem axle with brakes |
9.0 | 🛒 Check Price |
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PJ Trailers 7×16 Enclosed Car Hauler Runner Up GVWR 9,900 lbs, 7×16 ft, dual 5,200 lb axles |
8.7 | 🛒 Check Price |
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Cargo Express 6×12 Enclosed Utility Trailer Best Value GVWR 3,500 lbs, 6×12 ft, single axle with electric brakes |
8.4 | 🛒 Check Price |
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Wells Cargo 7×14 Enclosed Cargo Trailer Premium Build GVWR 7,000 lbs, 7×14 ft, torsion axles with brakes |
8.1 | 🛒 Check Price |
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Hudson Trailer 7×16 Enclosed Car Trailer High Capacity GVWR 10,000 lbs, 7×16 ft, dual 5,200 lb axles with brakes |
7.8 | 🛒 Check Price |
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Trailmaster 6×10 Enclosed Utility Trailer Compact Choice GVWR 2,990 lbs, 6×10 ft, single axle with brakes |
7.3 | 🛒 Check Price |
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Aluma 6×12 Enclosed Trailer Lightweight GVWR 2,990 lbs, 6×12 ft, single axle with brakes |
7.1 | 🛒 Check Price |
1. Big Tex Trailers 14SA 7×14 Heavy Duty Enclosed Cargo Trailer: Best Overall
The Big Tex 14SA stands out in our research for its robust construction and well-designed features. The all-steel frame and 16-inch on-center roof bows provide exceptional durability, while the V-nose reduces drag and improves fuel economy. Owner feedback consistently praises its stability at highway speeds and the quality of the torsion axle suspension.
However, the trailer’s empty weight is higher than some competitors, which cuts into its payload capacity. It is best for those who prioritize long-term durability and have a tow vehicle capable of handling the weight. If you need maximum payload in a lighter package, consider other options.
- All-steel frame with 16-inch on-center roof bows for strength
- V-nose design improves aerodynamics and towing stability
- Includes rear ramp door with spring assist and side door
Pros: Excellent build quality and frame rigidity; Smooth towing with torsion suspension
Cons: Heavier empty weight reduces payload capacity slightly
2. PJ Trailers 7×16 Enclosed Car Hauler: Runner Up

PJ Trailers is known for building tough trailers, and this 7×16 model is no exception. With a 9,900 lb GVWR and dual 5,200 lb axles, it can handle heavy equipment or multiple vehicles. The 2×4 tube steel frame and 24-inch crossmembers provide a solid foundation, and owners report minimal flex even under load.
One common complaint is that the ramp door is quite heavy, even with gas shocks, making it difficult for one person to lower safely. This trailer is ideal for those who regularly tow max-capacity loads and have a strong tow vehicle. If ease of use is a top priority, look for a trailer with a spring-assist ramp.
- Heavy-duty 2×4 tube steel frame and 24-inch crossmembers
- Diamond plate stone guard and LED lighting
- Adjustable spring-loaded ramp door with gas shocks
Pros: Very high GVWR for heavy loads; Strong frame and corrosion-resistant finish
Cons: Ramp door can be heavy to operate without assistance
3. Cargo Express 6×12 Enclosed Utility Trailer: Best Value

The Cargo Express 6×12 is a popular choice for those needing a lighter duty enclosed trailer. Its aluminum construction keeps weight down, making it towable by many mid-size SUVs and trucks. The 6’3″ interior height is a plus for standing, and owner reviews often highlight the smooth operation of the ramp door.
However, the single axle and 3,500 lb GVWR mean it cannot handle heavy loads. Some owners have noted that the aluminum skin can dent more easily than steel. This trailer is best for hauling furniture, motorcycles, or general cargo, not heavy equipment. If you need higher capacity, step up to a tandem axle model.
- Aluminum exterior reduces weight and resists rust
- Interior height of 6'3" allows standing room
- Includes rear ramp door and side access door
Pros: Lightweight for easy towing by smaller vehicles; Good value for the features offered
Cons: Lower GVWR limits payload to about 2,000 lbs
4. Wells Cargo 7×14 Enclosed Cargo Trailer: Premium Build

Wells Cargo has a reputation for quality, and this 7×14 model reflects that. The one-piece aluminum roof is a standout feature, preventing leaks common in seamed roofs. The torsion suspension provides a smooth ride, and the double rear doors are convenient for loading.
However, the premium price does not always translate to better value compared to competitors like Big Tex. Some owners have reported issues with the door latches over time. This trailer is best for those who prioritize weather resistance and are willing to pay extra. If budget is a concern, other options offer similar capability for less.
- Steel frame with 16-inch on-center roof bows and 3/8" plywood decking
- One-piece aluminum roof with no seams to leak
- Double rear doors with slam latch and center post
Pros: Excellent weather sealing and roof design; Smooth torsion suspension
Cons: Higher price point for similar specs
5. Hudson Trailer 7×16 Enclosed Car Trailer: High Capacity

The Hudson Trailer 7×16 offers impressive capacity at a competitive price point. The 10,000 lb GVWR and spacious interior can accommodate a full-size car or heavy equipment. The frame is substantial, and the included features like LED lights and stone guard add value.
However, owner feedback is mixed regarding weld quality and finish. Some have reported minor weld defects and thin paint. This trailer is a good option for budget-conscious buyers who need high capacity but are willing to inspect and potentially touch up the build. If you want a more polished product, consider the PJ or Big Tex.
- Heavy-duty 2×3 tube steel frame with 24-inch crossmembers
- Full 7-foot interior height and 82-inch width
- Includes stone guard, LED lights, and spare tire
Pros: High GVWR for heavy loads; Spacious interior for large vehicles
Cons: Some owners report weld quality issues
6. Trailmaster 6×10 Enclosed Utility Trailer: Compact Choice

The Trailmaster 6×10 is a compact option for light-duty hauling. Its aluminum construction keeps weight down, making it towable by many crossovers and minivans. The spring-assisted ramp door is a nice touch for easier loading.
However, the 5’8″ interior height and 2,990 lb GVWR limit its usefulness. Owners note that the aluminum skin is thin and can dent easily. This trailer is best for small loads like lawn equipment or ATVs. If you need to stand inside or haul heavier items, look for a taller and stronger model.
- Lightweight aluminum frame and walls
- Rear ramp door with spring assist
- Interior height of 5'8"
Pros: Very easy to tow with small vehicles; Low price point
Cons: Limited interior height and payload capacity
7. Aluma 6×12 Enclosed Trailer: Lightweight

The Aluma 6×12 is designed for those who need the lightest possible enclosed trailer. The all-aluminum build reduces weight significantly, and the flat floor without wheel wells makes loading wide items easier. The gas strut ramp door is a nice convenience.
However, aluminum is less durable than steel, and some owners have experienced door alignment problems over time. The GVWR is also limited, so it cannot handle heavy loads. This trailer is ideal for towing with small cars or for frequent short trips. If you need a trailer for heavy or frequent use, a steel-framed model will last longer.
- All-aluminum construction for maximum weight savings
- Flat floor with no wheel wells
- Rear ramp door with gas struts
Pros: Extremely lightweight, easy to tow; No wheel wells for flat loading
Cons: Lower durability compared to steel frames; Some owners report door alignment issues
Frequently Asked Questions
What GVWR do I need for a heavy duty enclosed trailer?
The GVWR (Gross Vehicle Weight Rating) depends on what you plan to tow. For most cars and light equipment, a 7,000 lb GVWR works well. For heavy equipment or multiple vehicles, look for 9,000 to 10,000 lbs. Always ensure your tow vehicle can handle the loaded weight.
Should I choose a steel or aluminum enclosed trailer?
Steel trailers are stronger and more durable, but heavier and prone to rust. Aluminum trailers are lighter and rust-resistant, but can dent easier and may have lower payload capacity. Choose steel for heavy loads and longevity, aluminum for easier towing and corrosion resistance.
What is the best axle configuration for a heavy duty enclosed trailer?
Tandem axles (two axles) are recommended for heavy duty trailers as they distribute weight better and provide stability. Single axles are fine for lighter loads (under 3,500 lbs). Torsion axles offer a smoother ride, while leaf spring axles are more durable for rough use.
How important is the ramp door design?
Ramp door design is crucial for ease of loading. Spring-assisted or gas strut ramps are easier to lower and raise, especially for one person. A beavertail design provides a gentler loading angle. For heavy equipment, a fold-up ramp with a center support is recommended.
Do I need electric brakes on my enclosed trailer?
Electric brakes are required by law for trailers over a certain weight (usually 3,000 lbs in most states). They provide safer stopping and reduce wear on your tow vehicle. All heavy duty enclosed trailers should have brakes on at least one axle, preferably both.
Our Verdict
After researching and comparing specifications, industry standards, and owner feedback, the Big Tex Trailers 14SA 7×14 Heavy Duty Enclosed Cargo Trailer is our top pick for its excellent build quality, smooth towing, and overall value. The PJ Trailers 7×16 Enclosed Car Hauler is a strong runner-up, offering higher capacity for heavy loads.