Boat Trailer Size Chart: Find the Perfect Fit Today

Do you know the most common mistake boat owners make when choosing a trailer?

It seems so basic, and yet it’s a huge deal…

Picking the wrong size!

And this can lead to big problems, including damage to both the boat and trailer.

Today we’re taking a closer look into how a boat trailer size chart can help you find the perfect fit. We’ll explore key factors in choosing a boat trailer, how to measure your boat accurately, and tips for ensuring a good boat trailer fit.

Types of Boat Trailers

Boat trailers come in various types, each designed for different boating needs. Bunk trailers are one of the most common types.

They have long, padded bunks that cradle the boat’s hull. Bunk trailers provide good support and are relatively easy to use, especially for those who often launch and retrieve their boats at ramps.

Roller trailers are another popular option. They use multiple rollers to support the boat, making it easier to load and unload.

This type of trailer is particularly useful in shallow water or on uneven terrain. The rollers reduce friction, allowing the boat to glide on and off the trailer smoothly. This makes roller trailers a great choice for solo boaters or those with heavier boats.

Other Types

Float-on trailers are designed for boats that can float onto the trailer. These trailers work well in deep water where the boat can be floated onto the trailer easily.

They’re a good choice for larger boats or those who frequent deep-water marinas. The float-on design simplifies the loading process, reducing the physical effort required.

Custom trailers are tailored to fit specific boat models. They offer the best fit and support since the boat trailer dimensions are built to match the exact dimensions of your boat.

Custom trailers often come with additional features like specialized bunks or rollers, which can make loading and unloading even easier. They’re typically more expensive but offer better performance and protection.

When choosing a trailer, consider your boat type and where you will be using it most.

Each trailer type has its advantages and is suited to different conditions and boat designs. A bunk trailer may be perfect for a small fishing boat, while a roller trailer might be better for a larger powerboat. Custom trailers provide the best fit but come at a higher cost.

Using a Boat Trailer Size Chart

A boat trailer size chart is an invaluable tool for anyone looking to match their boat with the right trailer. This chart helps you determine the best trailer size based on your boat’s specific dimensions and weight.

To use the chart effectively, start by knowing the length, width, and weight of your boat. These measurements are the key factors that the chart uses to recommend suitable trailer options.

Length is one of the most critical measurements. Measure your boat from the bow to the stern. This total length should fit comfortably on the trailer without any part overhanging or lacking support.

The chart will show different trailer sizes that can accommodate various boat lengths. This will help you narrow down your choices.

Weight and Width

Weight is another essential factor. Make sure to include the weight of the boat, engine, fuel, and any gear or equipment you plan to carry.

This total weight must be within the trailer’s carrying capacity. The size chart will list trailers by their weight limits, making it easier to select one that can handle your boat safely.

Width is equally important. The trailer must support the boat’s beam, or the widest part of the boat. The size chart includes information on trailer widths that match different boat beams, ensuring a secure fit.

Once you have these measurements, consult the boat trailer size chart to find the best match. The chart simplifies the selection process, showing you which trailers fit your boat’s specifications. It also helps you avoid common mistakes like choosing a trailer that is too small or not strong enough to support your boat.

Using a boat trailer size also ensures safety and convenience. A properly sized trailer provides better support and stability, making it easier to tow and handle. It also reduces the risk of damage to both the boat and trailer during transport.

Common Mistakes to Avoid

Choosing the wrong boat trailer can lead to many problems. One common mistake is not considering the total weight of your boat, including the engine, fuel, and gear.

Overloading a trailer can cause serious damage and make towing unsafe. Always check that the trailer’s weight capacity matches your boat’s total weight.

Another mistake is ignoring the importance of the trailer’s length and width. A trailer that is too short or too narrow won’t support your boat properly.

This can lead to instability during transport and increase the risk of accidents. Ensure the trailer matches your boat’s dimensions for a secure fit.

Many people forget to account for the hull design of their boat. Different hull shapes require different types of support.

For example, a V-shaped hull needs a trailer with specific supports to prevent damage. Make sure the trailer you choose can accommodate your boat’s hull design.

Not checking the towing capacity of your vehicle is another common error. Your car or truck must be able to handle the combined weight of the boat and trailer.

Exceeding your vehicle’s towing capacity can lead to mechanical issues and unsafe driving conditions. Verify your vehicle’s limits before purchasing a trailer.

Some boat owners neglect regular maintenance of their trailers. This oversight can lead to problems like rust, tire blowouts, and brake failures. Routine checks and maintenance keep your trailer in good working condition and ensure safety on the road.

Boat Trailer Guide

Choosing the right boat trailer involves careful measurement and consideration. Using a boat trailer size chart helps you find the perfect match, ensuring safe and easy transport. 

Owens & Sons has been providing custom aluminum boat trailers, trailer parts, and trailer repairs for almost 40 years. Our boat trailer shop has everything you need for your boat trailer. We carry boat trailer axles, boat trailer winches, boat trailer brakes, and more.

Get in touch for custom aluminum boat trailers, repair, parts, or accessories!