Tandem Axle Trailer vs Single Axle Trailer Towing Which One is Right for You

Tristan Robson
Jun 6
4 min read

Choosing the right trailer for towing can dramatically affect your hauling experience. A tandem axle trailer and a single axle trailer each have their unique perks and drawbacks. Understanding these differences will help you make the best decision based on your specific needs and towing conditions. In this article, we break down what you need to know to choose the right trailer for your situation.

What is a Single Axle Trailer?

A single axle trailer is designed with just one set of wheels and a single axle. This simple design makes these trailers lighter and easier to maneuver than their tandem counterparts. Common uses for single axle trailers include towing small boats, ATVs, or personal items.

Typically, the cost of single axle trailers is lower than tandem axles. For example, while single axle trailers can range from $1,000 to $4,000, tandem axle models usually start at $5,000, depending on size and features. The fewer components mean that maintenance and repairs can be less complicated and less expensive.

The compact size of single axle trailers makes storage easier, particularly in smaller areas. However, their lighter weight can make them less stable while towing. They are more prone to swaying, especially at higher speeds or during windy conditions.

Pros of Single Axle Trailers

Cost-Effective: With a starting price often around 30% less than tandem axle trailers, they are a budget-friendly option.
Easier to Maneuver: Their smaller size makes single axle trailers easier to handle in tight spaces, which is especially useful in urban settings or crowded areas.
Lightweight Design: This allows for better fuel efficiency while towing. Owners report approximately a 10% improvement in fuel economy during short trips.

Cons of Single Axle Trailers

Limited Weight Capacity: Most single axle trailers are rated for loads ranging from 1,500 to 3,500 pounds, making them unsuitable for hauling heavier items.
Sway Risk: In typical towing conditions, single axle trailers can sway more easily than tandem axles, which may make for a more challenging towing experience.
Less Stability: In rough terrains, they can struggle more than their tandem counterparts. There's a higher risk of tipping, especially on uneven surfaces.

What is a Tandem Axle Trailer?

Tandem axle trailers come with two axles and a broader wheelbase. This design allows them to carry more weight and provides greater stability. They excel in hauling larger loads, including heavy equipment or multiple vehicles.

The weight distribution in a tandem axle trailer is generally more even, helping reduce wear and tear on the trailer's frame while improving handling. This type is often preferred for long-distance travel, as they provide a more stable towing experience—one study found that using tandem trailers can reduce swaying by up to 50% compared to single axles.

While tandem axle trailers are usually more expensive to purchase—ranging from $5,000 to $12,000—they can be a smart investment for anyone needing to tow heavier loads regularly.

Pros of Tandem Axle Trailers

Increased Weight Capacity: Designed to handle loads ranging from 3,500 to 14,000 pounds, making them ideal for larger jobs.
Improved Stability: With two axles, these trailers enhance handling, which can significantly boost driver confidence.
Better Weight Distribution: Even weight distribution can lead to less wear and tear, extending the lifespan of the trailer by improving its structural integrity.

Cons of Tandem Axle Trailers

Higher Costs: The initial investment is greater, often making tandem trailers 50% more expensive than single axle options.
Bulkier Size: Maneuvering in tight spaces or parking can be more challenging due to the larger size of tandem trailers.
More Complex Maintenance: With additional components, maintenance and repairs can take more time and resources than single axle trailers.

Choosing the Right Trailer for Your Needs

Deciding between a tandem axle and a single axle trailer will ultimately depend on your specific needs. Consider these questions:

What will you be towing?: Transporting smaller, lighter items only requires a single axle. For larger or heavier items, a tandem axle is recommended.
Where do you plan to tow?: If you mainly travel on highways or rough terrains, the stability of a tandem axle is essential. For short, light trips, a single axle may suffice.
What is your budget?: Take into account both purchase price and long-term maintenance. Even if single axle trailers are cheaper upfront, ensure they meet your towing needs.
How experienced are you with towing?: If you are new to towing or not very comfortable, a tandem axle can offer you a greater sense of security on the road.

When to Use a Single Axle Trailer

Small Loads: Ideal for transportation of lighter items like personal belongings or smaller vehicles.
Occasional Use: If you only tow occasionally, a single axle trailer offers a more economical choice.
Maneuverability: They are designed for easy handling and parking, making them suitable for urban use.

When to Use a Tandem Axle Trailer

Heavier Loads: For frequent transport of heavy equipment or supplies, a tandem axle provides the necessary support.
Long-Distance Towing: Enhanced stability makes this option preferable for extended trips.
Uneven Terrain: They are invaluable when navigating rough surfaces or off-road conditions, giving extra balance and security.

Making the Right Choice

The choice between a tandem axle trailer and a single axle trailer hinges on your specific needs. Single axle trailers work well for lighter and intermittent use, while tandem axle trailers offer greater stability and load capacity for regular users.

Evaluate your requirements, budget, and comfort level with towing to ensure the safest and most efficient experience. Understanding both types of trailers will prepare you to make an informed decision that fits your lifestyle.