How to Modify a Tonneau Cover

Disclaimer: FissionAuto may earn a small commission from affiliate links in this article at no extra cost to you.

Last Updated on November 18, 2022

If you have a pickup truck, then you know how important it is to keep your cargo covered and secure. A tonneau cover is a great way to do this, but sometimes you may need to modify it to fit your needs. Here are some tips on how to modify a tonneau cover.

First, you will need to remove the cover from the bed of the truck. This can be done by loosening the clamps that hold it in place. Once the cover is removed, you will need to measure the bed of the truck so that you know how much material you will need to add or remove.

Next, you will need to cut the material that you need to add or remove. Be sure to use a sharp knife so that you get clean cuts. If you are removing material, be sure not to cut too close to the edge of the cover so that it does not tear.

Once you have made all of your cuts, you will need to reattach the cover to the bed of the truck. Be sure to use new clamps so that it is secure. Now your tonneau cover should fit your needs!

  • First, you will need to remove the old tonneau cover from your truck bed
  • To do this, you will need to loosen and remove the clamps that are holding it in place
  • You may also need to remove any bolts that are holding the cover down
  • Once the old cover is removed, you can start installing the new one
  • Begin by attaching the new cover to the front of the truck bed
  • Then, work your way towards the back, making sure to secure it with clamps or bolts at each step
  • Once the new tonneau cover is in place, you can adjust it as needed until it fits snugly and securely over your truck bed
  • Make sure all latches or clasps are closed and locked before driving off with your new cover in place!

Can You Make a Tonneau Cover Shorter?

If you have a tonneau cover that is too long, you can make it shorter. Here’s how: 1. Measure the length of the tonneau cover.

2. Cut the cover to the desired length with a sharp knife or scissors. 3. Seal the edges of the cut cover with clear tape or sealant to prevent fraying or unraveling.

Can You Sew a Tonneau Cover?

If you’re looking to add a little extra protection to your truck bed and cargo, a tonneau cover is a great option. But can you sew one yourself? The answer is yes!

With some basic sewing skills and materials, you can create a custom-fit tonneau cover for your truck. To get started, you’ll need to measure the length and width of your truck bed. You’ll also need to decide what type of fabric you want to use for your cover.

A heavy-duty canvas or tarp material will work well. Once you have your materials ready, follow these steps: 1. Cut two pieces of fabric that are slightly larger than the dimensions of your truck bed.

These will be the top and bottom panels of your cover. 2. Sew the top and bottom panels together along the sides and across the top, leaving an opening at one end. 3. Fold over the raw edges of the seam allowance and sew them down for a clean finish.

4 .Attach grommets along the sides of the seam allowance near the corners of your truck bed. These will be used to secure the cover to your truck’s rail system using straps or bungee cords (not included).

Is It Ok to Go Through Car Wash With Tonneau Cover?

Most tonneau covers are designed to withstand the rigors of a car wash, so you shouldn’t have any problem taking yours through the wash with no issue. However, it’s always a good idea to check your cover’s manufacturer recommendations to be sure. In general, though, as long as you avoid high-pressure washes and harsh chemicals, your tonneau cover should be just fine going through the car wash.

Can You Use a Bed Extender With a Tonneau Cover?

A tonneau cover is a soft or hard cover that fits over the bed of your pickup truck. A bed extender is a device that you can use to extend the length of your truck’s bed. You can use a bed extender with a tonneau cover, but you need to make sure that the cover is compatible with the bed extender.

Some covers have special attachment points that allow them to be used with a bed extender, while others do not. If you are unsure whether or not your tonneau cover is compatible with a bed extender, consult the manufacturer’s instructions or contact customer service for more information.

Shortening a soft tonneau bed cover from a long bed truck to short bed truck.

How to Make Custom Tonneau Cover

A tonneau cover is a great way to keep your truck bed and cargo dry, protected from the elements, and looking good. But finding the right cover can be tough, especially if you have an unusual-shaped or custom truck bed. That’s where making your own custom tonneau cover comes in.

With a little time and effort, you can create a one-of-a-kind cover that will perfectly fit your truck and keep your belongings safe and dry. Here’s what you’ll need to make your own custom tonneau cover: Materials:

1/4” plywood (enough to cover the entire truck bed) Foam insulation (optional) Heavy duty vinyl or tarp

Staples Utility knife Instructions:

1. Cut the plywood to size. You’ll want it to be slightly larger than the truck bed so that it extends beyond the edges. This will give you something to staple the vinyl or tarp onto.

2. If desired, add foam insulation between the plywood and vinyl/tarp for extra protection against moisture. 3. Cover the plywood with vinyl or tarp, making sure that it is tight and smooth with no wrinkles or creases. Use as many staples as necessary to secure it in place.

4. Trim off any excess material along the edges with a utility knife. 5 . Your custom tonneau cover is now complete!

Modify Tonneau Cover for Tool Box

If you have a truck with a tonneau cover, you may want to consider modifying it to accommodate a tool box. This can be a great way to keep your tools organized and protected from the elements. Here are some tips on how to modify your tonneau cover for a tool box:

1. First, measure the dimensions of your tool box and compare them to the dimensions of your tonneau cover. You’ll need to make sure that the tool box will fit inside the cover before proceeding. 2. Once you’ve confirmed that the tool box will fit, use a marker or chalk to outline its shape onto the cover.

3. Next, use a sharp knife or razor blade to cut along the outline you just made. Be careful not to cut yourself! 4. Now, test-fit your tool box into the opening you just created.

If everything looks good, proceed to step 5. If not, adjust the opening as needed until it’s just right. 5. Finally, seal up any raw edges of fabric around the opening using clear adhesive tape or another suitable method.

Cutting a Tonneau Cover

If you’ve ever had a pickup truck with a soft tonneau cover, then you know how difficult it can be to keep it clean and dry. Not to mention, if you don’t have the right tools, it can be nearly impossible to remove the cover without damaging it. In this article, we’ll show you how to properly cut a tonneau cover so that it can be easily removed and installed without any damage.

First, you’ll need some basic supplies: a utility knife, scissors, and a straight edge. Once you have your supplies gathered, lay the tonneau cover flat on a table or work surface. Starting at one corner, use your utility knife or scissors to cut through the fabric along the edge of the cover.

Be sure to make your cuts as straight as possible so that the edges of your cover will line up when you reinstall it. Once you’ve cut all four sides of the cover, gently fold back each flap of fabric until you reach the center of the cover. At this point, you should have two large pieces of fabric – one for each half of the truck bed.

Using your utility knife or scissors, carefully cut along the seams in the middle of each piece of fabric (this is where the two halves of the bed meet). Again, be sure to make straight cuts so that everything lines up when you put everything back together. Now that everything is Cut ,you’re ready to install your new tonneau covers!

Begin by lining up one side of thecover withthe side railofyour truck’sbed. Onceit’s in place ,repeat onthe otherside . When bothsides arelinedup , simply tucktheexcessfabricunderneaththecoverandinto themiddleofthebed .

That’sit-you’redonewithinstallation !

How to Shorten a Roll Up Tonneau Cover

If you have a roll up tonneau cover and want to shorten it, there are a few things you need to do. First, you’ll need to remove the cover from the truck. Next, measure how much material you need to remove from the cover.

Once you know how much material needs to be removed, cut it off with a sharp knife or box cutter. Be sure to leave enough material so that the cover can still be rolled up and secured. After cutting off the excess material, re-install the cover on the truck and enjoy your new, shorter tonneau cover!

Toolbox for Tonneau Cover

A tonneau cover is a great way to protect your truck bed and the contents from weather and theft. But which one is right for you? Here is a toolbox full of information to help you decide.

There are three main types of tonneau covers: hard, soft, and folding. Hard tonneau covers are made of solid materials like fiberglass or aluminum. They offer the best protection but can be more expensive and difficult to install.

Soft tonneau covers are made of vinyl or canvas and are less expensive but don’t offer as much protection. Folding tonneau covers have panels that fold up or roll up so you can access the entire truck bed. These are a good middle ground between price and protection.

Once you’ve decided on the type of cover, there are still more choices to make! You’ll need to decide on the style, color, and material. And don’t forget about accessories like LED lights or tie-downs.

With so many options available, it’s easy to find the perfect tonneau cover for your truck.

Tonneau Cover With Weatherguard Toolbox

A tonneau cover with weather guard tool box is a great way to keep your tools and equipment safe from the elements. The weather guard tool box is made of durable materials that will stand up to the harshest conditions, and it features a variety of compartments and shelves that are perfect for storing all of your gear. The tonneau cover itself is designed to protect your belongings from the sun, wind, and rain, and it can be easily removed when you need to access your tools.

How to Cut Fiberglass Tonneau Cover

If you’re looking to save some money and do it yourself, here’s how to cut a fiberglass tonneau cover. You’ll need a few tools including a sawzall or jigsaw with a fine-toothed blade, a straight edge, clamps, and sandpaper. Follow these steps and you’ll have your new cover in no time.

1. Measure and mark the area you want to cut. A good rule of thumb is to leave about an inch of extra material all the way around so you can make any necessary adjustments. 2. Clamp the straight edge to your marked line so it doesn’t move while you’re cutting.

3. Using the sawzall or jigsaw, carefully cut along the marked line. Go slowly and be extra careful not to veer off course. 4. Once the cut is made, remove any burrs or sharp edges with sandpaper so it’s nice and smooth.

5. That’s it!

Access Tonneau Cover

An access tonneau cover is a great way to protect your belongings in the bed of your truck. This type of cover will keep your items dry and secure while you are on the road. Many people use these covers to keep their tools and equipment safe while they are traveling.

There are many different types of access tonneau covers available, so you can find one that fits your needs. You can also find covers that come with a warranty, so you can be sure that your investment is protected.


If you have a truck with a bed cover, or tonneau cover, you may want to modify it at some point. This could be for aesthetic reasons, functional reasons, or both. Whatever your reason for wanting to modify your tonneau cover, there are a few things you should keep in mind.

First, consider what kind of material your tonneau cover is made out of. This will determine what kind of modifications you can make. If your tonneau cover is made out of fiberglass or aluminum, you will have more options than if it is made out of vinyl.

Next, think about why you want to modify your tonneau cover. Are you looking to change the color? Add some graphics?

Make it more aerodynamic? Once you know why you want to modify your tonneau cover, research what kinds of modifications are possible and how much they will cost. Finally, when modifying your tonneau cover, be sure to follow any instructions that come with the modification kit.

And always use caution when working with tools and power drills!

Author: Charles King

Charles King is an automotive enthusiast with a keen interest in the latest technologies and products. He likes to educate himself and help other car lovers by sharing his knowledge. This website is a place for him to share his thoughts and experiences.

Leave a Comment