What Size Tonneau Cover Do I Need?

Choosing the right size tonneau cover can be a daunting task, especially if you’re unsure of your truck bed dimensions.

In this blog, we’ll break down everything you need to know about selecting the right size tonneau cover for your truck.

From measuring your truck bed to considering your specific needs and preferences, we’ll provide you with the necessary information to make an informed decision.

Additionally, we’ll highlight some of the most popular tonneau cover styles and materials available on the market.

What Size Tonneau Cover Do I Need

What Size Tonneau Cover Do I Need?

Here is a table of the different truck models and their corresponding tonneau cover sizes:

Truck ModelBed LengthTonneau Cover SizeRecommended Tonneau Cover
Ford F-1505.5 feet5.5-foot tonneau coverBAKFlip MX4
Ford F-1506.5 feet6.5-foot tonneau coverBAKFlip MX4
Ford F-1508 feet8-foot tonneau coverBAKFlip MX4
Ford Ranger5 feet5-foot tonneau coverTruxedo TruXport
Ford F-2506.75 feet6.75-foot tonneau coverRetraxPro XR
Ford F-3508.25 feet8.25-foot tonneau coverLund Genesis Elite
Ford F-45010.5 feet10.5-foot tonneau coverGator EFX
Ford F-55014 feet14-foot tonneau coverTyger Auto T3
Chevrolet Silverado 15005.8 feet5.8-foot tonneau coverUnderCover SE
Chevrolet Silverado 15006.6 feet6.6-foot tonneau coverGator XR
Chevrolet Silverado 15008 feet8-foot tonneau coverBAKFlip MX4
Chevrolet Colorado5 feet5-foot tonneau coverTruxedo TruXport
Chevrolet Silverado 2500HD7.8 feet7.8-foot tonneau coverRetraxPro XR
Chevrolet Silverado 3500HD9.8 feet9.8-foot tonneau coverLund Genesis Elite
Ram 15005.75 feet5.75-foot tonneau coverUnderCover LX
Ram 15006.75 feet6.75-foot tonneau coverGator XR
Ram 15008 feet8-foot tonneau coverBAKFlip MX4
Ram 25008.25 feet8.25-foot tonneau coverRetraxPro XR
Ram 350010.5 feet10.5-foot tonneau coverLund Genesis Elite
GMC Sierra 15005.8 feet5.8-foot tonneau coverUnderCover SE
GMC Sierra 15006.6 feet6.6-foot tonneau coverGator XR
GMC Sierra 15008 feet8-foot tonneau coverBAKFlip MX4
GMC Canyon5 feet5-foot tonneau coverTruxedo TruXport
GMC Sierra 2500HD7.8 feet7.8-foot tonneau coverRetraxPro XR
GMC Sierra 3500HD9.8 feet9.8-foot tonneau coverLund Genesis Elite
Toyota Tundra6.5 feet6.5-foot tonneau coverUnderCover LX
Toyota Tacoma5 feet5-foot tonneau coverGator XR
Toyota Tundra 25008 feet8-foot tonneau coverBAKFlip MX4
Nissan Titan8 feet8-foot tonneau coverRetraxPro XR
Nissan Frontier5 feet5-foot tonneau coverTruxedo TruXport
Nissan Titan XD6.5 feet6.5-foot tonneau coverLund Genesis Elite
Honda Ridgeline5 feet5-foot tonneau coverTruXedo TruXport

Please note that these are just recommendations, and the best tonneau cover for you will depend on your individual needs and preferences.

How to Measure Your Truck Bed for a Tonneau Cover

How to Measure Your Truck Bed for a Tonneau Cover

Step 1: Gather materials

Before you begin, make sure you have all the necessary materials on hand. You’ll need a tape measure, a pen, and a piece of paper to record your measurements.

Step 2: Park on a level surface

To get accurate measurements, park your truck on a level surface and close the tailgate.

Step 3: Measure the length

To measure the length of your truck bed, extend the tape measure from the inside edge of the bulkhead (the front wall of the truck bed) to the inside edge of the tailgate.

Record the measurement in inches. This is the length of your truck bed.

Step 4: Measure the width

To measure the width of your truck bed, measure it at its widest point, usually between the left and right bed rails.

It’s important to measure the width at two locations: the front (near the bulkhead) and the rear (near the tailgate).

Some truck beds may have a slight taper or curvature, so taking two measurements ensures that you get an accurate average.

Record both measurements in inches. The average of these two measurements is the width of your truck bed.

Step 5: Note the style of your truck bed

Identify if your truck bed has any unique features such as cargo management systems, bed extenders, or utility track systems.

Note if your truck has a factory-installed bed liner or aftermarket bed liner, as this may impact the fitment of a tonneau cover.

Step 6: Research tonneau cover options

With the length and width measurements in hand, you can now search for a tonneau cover that fits your specific truck bed dimensions.

Keep in mind that different tonneau cover styles may require different measurements, so make sure to follow the manufacturer’s guidelines when determining the correct size for your truck bed.

Types of Tonneau Covers

Types of Tonneau Covers

There are various types of tonneau covers available in the market, each with its own advantages and features.

Here are some of the most common types of tonneau covers:

1. Roll-up Tonneau Covers:

These covers are made from soft materials like vinyl or canvas and are mounted on a frame that allows them to be rolled up to access the truck bed.

Roll-up tonneau covers are generally lightweight, easy to install, and budget-friendly.

2. Folding Tonneau Covers:

Folding tonneau covers consist of multiple panels that can be folded on top of one another to expose the truck bed.

They are available in both soft and hard materials, such as vinyl, aluminum, or fiberglass.

Folding covers provide easy access to the truck bed and offer moderate security for your cargo.

3. Retractable Tonneau Covers:

Retractable covers are made of rigid materials like aluminum or polycarbonate, which are mounted on a rail system that allows the cover to slide in and out of a canister.

These covers provide excellent security and weather protection, and they can be locked in various positions along the truck bed.

4. Hinged Tonneau Covers:

These hard covers are typically made of fiberglass, aluminum, or plastic and are hinged at the front of the truck bed.

Hinged tonneau covers provide easy access to the truck bed and excellent protection against theft and weather elements.

However, they can be more challenging to remove when you need full access to the bed.

5. Snap-on Tonneau Covers:

Snap-on covers are made of soft materials like vinyl or canvas and attach to the truck bed using a system of snaps or buttons.

These covers are easy to install and remove, but they may not provide as much security or weather protection as other types of tonneau covers.

6. Clamp-on Tonneau Covers:

Clamp-on covers use a series of clamps to attach the cover to the truck bed rails.

These covers can be made of soft or hard materials and are usually easy to install and remove.

The level of security and weather protection offered depends on the specific materials used.

Benefits of Using a Tonneau Cover

Benefits of Using a Tonneau Cover

Improve Fuel Economy

By using a tonneau cover, you can reduce air resistance and enhance your truck’s aerodynamics.

This sleek design allows air to glide smoothly over the truck bed, cutting down on drag and boosting fuel efficiency.

Imagine the savings you’ll enjoy as you watch your gas expenses decrease.

Protect Your Cargo

No more worrying about the elements damaging your belongings!

A tonneau cover shields your cargo from rain, snow, and sun exposure, keeping your items safe and secure.

Additionally, this protective layer deters thieves, as it conceals your cargo and requires more effort to access.

Keep Your Truck Bed Clean and Tidy

Tonneau covers keep your truck bed organized and clutter-free. By covering the bed, you prevent debris, leaves, and dirt from accumulating in it.

You’ll find it much easier to maintain a clean and tidy truck bed, saving you time and effort in the long run.

Enhance Your Truck’s Appearance

Enhance Your Truck's Appearance

Boost your truck’s visual appeal with a tonneau cover. Available in various materials, styles, and colors, you can find the perfect match for your vehicle.

Not only do these covers look great, but they also elevate the resale value of your truck.

Ease of Use and Customization

You can choose from an array of tonneau cover options, from roll-up and folding to retractable and hard-shell covers.

Select the one that best suits your needs and preferences. Many models are easy to install, and some even offer tool-free installation.

The customization options ensure you get the perfect fit for your truck.

Increase Privacy and Security

Tonneau covers offer an extra layer of privacy and security for your belongings.

By hiding your cargo from view, you reduce the chances of attracting unwanted attention.

The cover acts as a deterrent for potential thieves, giving you peace of mind while your truck is parked or on the road.

Maintain Structural Integrity of Truck Bed

Maintain Structural Integrity of Truck Bed

A quality tonneau cover helps preserve the structural integrity of your truck bed.

The cover shields your bed from harsh weather conditions and prevents water from pooling, which can cause rust and corrosion over time.

This added protection keeps your truck bed in optimal condition and prolongs its lifespan.

Versatility for Different Cargo Types

Tonneau covers offer the flexibility to transport various types of cargo.

You can easily fold or roll up the cover to accommodate taller items or keep it closed to secure smaller loads.

This adaptability ensures that your truck bed remains a versatile and functional space for your cargo needs.

Streamline Loading and Unloading

Some tonneau covers feature convenient access points, making it easier to load and unload your cargo.

Quick-release latches, for example, allow you to open the cover partially or entirely within seconds.

This streamlined process saves you time and energy when handling your belongings.

Boost Your Truck’s Resale Value

Investing in a tonneau cover not only improves your truck’s appearance but also enhances its resale value.

Potential buyers often view a well-maintained truck bed and a quality cover as a sign of responsible ownership.

When it’s time to sell, you’ll likely see a better return on your investment.


Will All Tonneau Cover Fit My Truck Bed Size?

No, not all tonneau covers will fit all truck bed sizes.

Make sure to select a tonneau cover that is designed to fit your specific make and model of truck, as well as the appropriate bed size.

Can I Use A Tonneau Cover That Is Slightly Larger Than My Truck’s Bed?

It is not recommended to use a tonneau cover that is larger than your truck’s bed, as it may not fit properly and could cause issues with securing the cover.

It is always best to choose a tonneau cover that is designed to fit your specific make and model of truck.

What If I Have A Truck Bed Liner Or Other Accessories Installed?

If you have a truck bed liner or other accessories installed, it is important to choose a tonneau cover that is compatible with these features.

Some tonneau covers may require modifications or may not fit properly with certain accessories. Be sure to check with the manufacturer or retailer to ensure compatibility.

How Do I Know If A Tonneau Cover Will Fit With My Bed Liner?

Check the product specifications of the tonneau cover you are considering to see if it is compatible with your bed liner.

Some tonneau covers may require modifications or removal of the bed liner for proper installation.

Can I Install A Tonneau Cover Myself?

Installation difficulty may vary depending on the type of tonneau cover you choose, but many tonneau covers can be installed by the owner with basic tools and instructions.

Be sure to review the installation instructions carefully before attempting to install the cover yourself, or consider seeking professional installation if you are unsure.


To determine the size of the tonneau cover you need, measure the length and width of your truck bed and choose a cover that matches those dimensions.

Some covers may also have specific requirements based on the type of bed liner or rail system you have installed. It’s important to accurately measure your truck bed to ensure a proper fit.

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