Best Truck Cap Seal in 2022 (Top 10 & Buying Guide)

Sometimes it might be quite difficult to find the best truck cap seal. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this truck cap seal buying guide.

Our Top 10 Recommendations:

#	Preview	Product
1		ESI Super Cap Seal XL 20 FT (2 1/8" Width x 1/2" Height x 20' Length) EPDM Rubber for Caps over 200...	Check Price
2		MYFAMIREA 24.5Ft Adhesive Tailgate Seal fits Pickups, Truck, Auto Car, Keep Kit Dust, Dirt and...	Check Price
3		ESI Front Rail Seal XL 5 1/2' EPDM Rubber for Truck Caps—Fills a height gap of .488" to 1"	Check Price
4		ESI Super Cap Seal XL 23 FT (2 1/8" Width x 1/2" Height x 23' Length) EPDM Rubber for Caps Over 200...	Check Price
5		ESI Premium Cap Seal XL 23 FT (2" Width x .200" Height x 23' Length) EPDM Rubber for Caps 200 lbs or...	Check Price
6		ESI Super Cap Seal 20 FT (1 1/2" Width x 1/2" Height x 20' Length) EPDM Rubber for Caps 200 lbs or...	Check Price
7		Automotive Authority Pickup Truck Cap Camper Shell Lid Weather Seal EPDM Rubber Trim Tape (30 ft (8...	Check Price
8		ESI Ultimate Tailgate Seal with Taper Seal 10ft for use with Truck Caps and Tonneau Covers	Check Price
9		ESI Premium Cap Seal XL 20 FT (2" Width x .200" Height x 20' Length) EPDM Rubber for Caps 200 lbs or...	Check Price
10		DEF Super Cap Seal for Truck Caps and Camper Shells 200 lbs or Less, EPDM Rubber, 20 FT, 1 1/2"...	Check Price

The 10 Top Truck Cap Seal Reviews:

Bestseller No. 1

ESI Super Cap Seal XL 20 FT (2 1/8" Width x 1/2" Height x 20' Length) EPDM Rubber for Caps over 200 lbs

• 20ft for mounting a truck cap or camper shell on a truck with extra wide bed rails and that weighs over 200 lbs. For 8 ft beds purchase ASIN: B00BNGBXOC
• Fills all bed rail gaps. Complete kit includes seal, butyl tape, alcohol pads and detailed instructions.
• High quality, long-lasting automotive grade EPDM rubber. Preferred by professional installers over PVC/foam seals.
• Excellent compression set resistance for maximum service life and vibration absorption
• No need to replace this seal every time your cap is removed.

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Bestseller No. 2

MYFAMIREA 24.5Ft Adhesive Tailgate Seal fits Pickups, Truck, Auto Car, Keep Kit Dust, Dirt and Moisture Out of Covered Truck Bed

• ★★One roll specification: The rubber trim seal is made of premium tape(24.5FT). Truck bed seal, more durable and flexible. Noise Reduction, Waterproof, Dustproof & Soundproof & Windproof. High temperature resistance & cold resistance.
• ★★ An upgraded universal tundra tailgate seal weather striping used to replace other Type D, P, Z and O stripe. Easy to install and high strength adhesive weatherseal.
• ★★ This Tailgate seal enhances the leakproofness of your car, which make door close more tightly .Reduce the noise of wind when you drive your car at high speed. Have a nice trip with your family.Make your car more sealed so that you could keep your car away from dust, raindrop and Fog. Soundproofing insulation best waterproof dealer.
• ★★ Widely Application. This rubber trim seal suitable for most kinds of pickups, trucks, auto car etc. Including automotive door seals, RV compartment seals, door seals, storage container seals, tool box seals and decorative trim seals.
• ★★ Easy-installed tool.Direct replacement tape, you just need to push the stripping foam on the rubber sealant above the installed place.

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Bestseller No. 3

ESI Front Rail Seal XL 5 1/2' EPDM Rubber for Truck Caps—Fills a height gap of .488" to 1"

• Measures 1" width x 1.125" height and fills a height gap of .488" to 1" from the sidewalls to the front rail, when mounting a truck cap or camper shell.
• If the height of the gap is .251" to .487" install Front Rail Seal (ASIN: B00C0WVV72)
• If the height of the gap is .250" or less, just install one Extruded Solutions (ESI) high quality EPDM rubber truck cap seal on all 3 rails (see product description for choices)
• Adheres with 3M 4011 acrylic foam tape
• No need to replace this seal every time your cap is removed.

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Bestseller No. 4

ESI Super Cap Seal XL 23 FT (2 1/8" Width x 1/2" Height x 23' Length) EPDM Rubber for Caps Over 200 lbs

• 2 1/8" width for mounting a truck cap or camper shell on a truck with extra wide bed rails and that weighs over 200 lbs. Fills all bed rail gaps. Fits all bed lengths.
• Complete kit includes seal, butyl tape, alcohol pads and detailed instructions.
• High quality, long-lasting automotive grade EPDM rubber. Preferred by professional installers over PVC/foam seals.
• Excellent compression set resistance for maximum service life and vibration absorption
• No need to replace this seal every time your cap is removed.

Check Price

Bestseller No. 5

ESI Premium Cap Seal XL 23 FT (2" Width x .200" Height x 23' Length) EPDM Rubber for Caps 200 lbs or Less

• 23ft for mounting truck caps or camper shells that weigh 200 lbs or less. Fills small to medium bed rail gaps. Fits all bed lengths.
• High quality, long-lasting automotive grade, 18 PCF density EPDM rubber. Preferred by professional installers over PVC/foam seals.
• Excellent compression set resistance for maximum service life and vibration absorption
• Complete kit includes seal, butyl tape, alcohol pads and detailed instructions
• No need to replace this seal every time your cap is removed.

Check Price

Bestseller No. 6

ESI Super Cap Seal 20 FT (1 1/2" Width x 1/2" Height x 20' Length) EPDM Rubber for Caps 200 lbs or less

• 20ft seal for mounting a truck cap or camper shell that weighs 200 lbs or less. Fills all bed rail gaps. For 8 ft beds purchase ASIN: B00C7VU9BA
• Complete kit includes seal, butyl tape, alcohol pads and detailed instructions
• High quality, long-lasting automotive grade EPDM rubber. Preferred by professional installers over PVC/foam seals.
• Excellent compression set resistance for maximum service life and vibration absorption
• No need to replace this seal every time your cap is removed.

Check Price

Bestseller No. 7

Automotive Authority Pickup Truck Cap Camper Shell Lid Weather Seal EPDM Rubber Trim Tape (30 ft (8 ft Bed))

• Double bulb seal is for use on all pickup truck bedrails except extra wide bedrails. It gives your pickup truck bed maximum protection from the elements like water, dust and fumes when using a Truck Cap, Lid or Camper Shell.
• This seal will also give you maximum vibration absorption. Use this rubber seal to replace worn out layers of PVC Truck Cap Tape or Truck Cap Foam Tape.
• Size: 1/2" High x 1.5" Wide
• The trim is proudly Made In America. The trim is UV protection to ensure it will hold up against the weather

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SaleBestseller No. 8

ESI Ultimate Tailgate Seal with Taper Seal 10ft for use with Truck Caps and Tonneau Covers

• The Original and Patented Tailgate Seal keeps out dust, fumes and water that enters in through the tailgate gap and sidewalls, when using a truck bed cap or tonneau cover. MADE IN USA
• 10ft of automotive grade, EPDM rubber with 3M ST1200 tape. Adheres to all surface finishes including spray on bed liners. Reduces tailgate vibration. Note: Kit contains a 14" piece of Large Tailgate Seal with Taper Seal that can be substituted for Standard Tailgate Seal when using small cut pieces, for extra wide gaps, on the sidewalls. To purchase additional Large Tailgate Seal with Taper Seal search ASIN: B098MSCH8L.
• Not compatible with: 2020 & newer Silverado and Sierra 1500 (buy ASIN: B08R7NNV2B), 2020 & newer Silverado and Sierra 2500 and 3500 (buy ASIN: B09BG3T6NB), 2015 & newer Colorado and Canyon (buy ASIN: B08WDQN5CB), Ford Ranger 2019 & newer (buy ASIN: B07YF5BL8M)
• Not compatible with continued: GMC Sierra with MultiPro Tailgate and Chevy Silverado with Multi-Flex Tailgate (buy ASIN: B085896S8R), Nissan Frontier 2005 and newer (buy ASIN: B09F4D4YPG), Nissan Titan (buy ASIN: B08YRZB3H3), RAM with RamBox (buy ASIN: B08L21DGNB), RAM with Multifunction Tailgate (buy ASIN: B08NTZYDN9)
• 30 minute installation. Apply when the air and surface temperature is between 55° - 104°F (13° - 40°C).

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Bestseller No. 9

ESI Premium Cap Seal XL 20 FT (2" Width x .200" Height x 20' Length) EPDM Rubber for Caps 200 lbs or Less

• 20ft seal for mounting truck caps or camper shells that weigh 200 lbs or less. For 8 ft beds purchase ASIN: B00NCCX6C2
• Fills small to medium bed rail gaps. Complete kit includes seal, butyl tape, alcohol pads and detailed instructions.
• High quality, long-lasting automotive grade, 18 PCF density EPDM rubber. Preferred by professional installers over PVC/foam seals.
• Excellent compression set resistance for maximum service life and vibration absorption
• No need to replace this seal every time your cap is removed.

Check Price

Bestseller No. 10

DEF Super Cap Seal for Truck Caps and Camper Shells 200 lbs or Less, EPDM Rubber, 20 FT, 1 1/2" Width x 1/2" Height x 20" Length

• Fills all bed rail gaps, easily trims to size and Prevent dust and water
• For mounting a truck cap or camper shell that weighs 200 lbs or less
• High-quality, long-lasting automotive-grade EPDM rubber, excellent compression set resistance, Its durability is guaranteed
• Include: seal, putty tape and alcohol pads
• No need to replace this seal every time your cap is removed

Check Price

Last update on 2022-03-19 / Affiliate links / Images from Amazon Product Advertising API

How to find the best truck cap seal?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best truck cap seal for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good truck cap seal recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

• What features does the truck cap seal need to have to be perfect for my needs?
• What is my budget?
• Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for truck cap seal to find what you’re looking for:

Brand

In some cases, the brand of truck cap seal is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given truck cap seal are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about truck cap seal are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare truck cap seal quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best truck cap seal can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.