Best Truck Tailgate Seals of 2025

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Truck tailgate seals are essential accessories for pickup truck owners who want to keep their cargo safe and dry. These seals are designed to create a tight and secure seal between the tailgate and the bed of the truck, preventing water, dust, and other debris from entering the cargo area. They are easy to install and can be used with any type of truck bed cover or liner. Made from high-quality materials, these seals are durable and long-lasting, providing reliable protection for your cargo in all types of weather conditions. Whether you're transporting equipment, tools, or other valuable items, truck tailgate seals are an essential accessory that every truck owner should have.
At a Glance: Our Top Picks
Top 10 Truck Tailgate Seals
TruXseal Universal Tailgate Seal
TruXseal Universal Tailgate Seal is a truck tailgate seal that fits any type of vehicle. It helps keep dirt, dust, and moisture out of the truck bed, making it a must-have for all pickups with truck bed covers, toppers, and lids. The seal is easy to install with its cut, peel, and stick feature. It is also long-lasting, weather-resistant, and works with Truxedo tonneaumate toolbox. The OE quality bulb seal ensures that the seal is tight and secure.
ESI Tailgate Seal for GMC Sierra and Chevrolet Silverado
The ESI Tailgate Seal is designed specifically for GMC Sierra and Chevrolet Silverado models with MultiPro and Multi-Flex tailgates. This innovative seal effectively blocks out dust and water from entering through tailgate gaps, ensuring your truck bed remains clean and dry, especially when using a bed cap or tonneau cover. Made from 21 feet of durable automotive-grade EPDM rubber, it adheres securely to various surfaces, including spray-on bed liners. Proper installation is essential, requiring specific temperature conditions and pressure for optimal bonding, which adds convenience to your setup.
ESI ROK BLOCK Tailgate Gap Cover
ESI ROK BLOCK Tailgate Gap Cover effectively eliminates debris from falling into the tailgate gap area, reducing clean-up time. When closed, it doubles as a tailgate seal to prevent dust, fumes, and water intrusion when using a truck cap or tonneau cover. The 3M ST1200 tape adheres to all surface finishes, including spray-on bed liners. It installs under the liner for drop-in bed liners. It is applicable to most pickups except for a few models.
ESI Ultimate Tailgate Seal for Silverado and Sierra 1500
The ESI Ultimate Tailgate Seal is a patented product designed for 2020 and newer Silverado 1500 and Sierra 1500 that keeps out dust, fumes, and water that enter through the tailgate gap and sidewalls. It features automotive grade EPDM rubber with 3M ST1200 tape and adheres to all surface finishes, including spray-on bed liners. Additionally, it reduces tailgate vibration. Proper installation requires following the packaged or online directions and applying it when the air and surface temperature is between 55° - 104°F (13° - 40°C).
ESI ROK Block 4.25 inch Tailgate Gap Cover and Ultimate Tailgate Seal
The ESI ROK Block 4.25 inch Tailgate Gap Cover and Ultimate Tailgate Seal with Taper Seal 6ft for Sidewalls is a combo kit that includes two ORIGINAL ESI EPDM rubber seals to keep dust and water out of the truck bed when using a truck cap or tonneau cover. The 4.25 inch width ROK Block covers the tailgate gap and prevents debris from falling in, reducing clean-up time when hauling material. The 6ft patented Ultimate Tailgate Seal with Taper Seal installs on the sidewalls. This product requires 25 lbs. of pressure to bond adhesive and is MADE IN USA.
Extang MaxSeal Tailgate Seal
The Extang MaxSeal Seal is designed to protect your truck bed from dust, rain, and snow. This product fits most pickup styles and can be used with various covers, allowing you to enhance your truck's protection or replace worn-out seals. Installation is a breeze; you simply cut, peel, and stick the 10-foot seal to your tailgate. Made from durable, all-weather EPDM rubber, it resists UV rays, gasoline, and oil, ensuring long-lasting performance. Trust Extang, a leader in truck bed covers since 1982, to keep your cargo safe and dry.
ESI Tailgate Seal for Toyota Tundra
The ESI Tailgate Seal is designed specifically for the Toyota Tundra, ensuring a snug fit that effectively blocks dust, fumes, and water from entering your truck bed. This seal is made from durable automotive-grade EPDM rubber and features 3M ST1200 tape for easy installation on various surfaces, including spray-on bed liners. Following the provided installation directions is crucial for optimal performance, especially when temperatures are between 55° and 104°F (13° to 40°C). With this seal, you can confidently use a truck bed cap or tonneau cover, knowing your cargo is protected from the elements.
ISSYAUTO Rubber Truck Tailgate Seal
Protect your pickup gap area from debris, dust, rain, and snow with ISSYAUTO Tailgate Seal. This 67" x 4.3" durable truck tailgate seal is made of high-quality soft rubber with tape, making it easy to clean and long-lasting. It fits most pickups, including F150 F250 F350, Silverado, Sierra, Tacoma, Ram, Tundra truck's bed seal. The comprehensive protection will prevent damage to the bed tailgate, greatly reducing cleaning time. The installation process is easy, just stick the gap shield tailgate gap cover on the truck bed gap. The package includes 1 roller tool, and ISSYAUTO tailgate gap cover undergoes strict quality testing for truly worry-free shopping.
ESI ROK Block XL Tailgate Gap Cover and Ultimate Tailgate Seal
The ESI ROK Block XL Tailgate Gap Cover and Ultimate Tailgate Seal kit includes a 7" width ROK BLOCK XL that fits most pickups worldwide and eliminates dust, fumes, and water from entering through the tailgate gap, and a 6ft Ultimate Tailgate Seal with Taper Seal that installs on the sidewalls. This product saves time when hauling material, prevents damage to the tailgate, and doubles as a tailgate seal. It adheres to all surfaces with automotive grade 3M ST1200 tape and requires 25 lbs. of pressure to bond adhesive.
ESI Ultimate Tailgate Seal for Truck Beds
The ESI Ultimate Tailgate Seal is a patented 6ft long seal that can be used on either the sidewalls or the horizontal tailgate gap to keep out dust and water when using a truck bed cap or tonneau cover. It replaces damaged tailgate seals and can be used with a ROK BLOCK or a BedRug truck bed liner. However, it is not compatible with certain pickup models. The seal is easy to install and requires 25 lbs. of pressure to bond adhesive.
Frequently Asked Questions (FAQs)
1. What does a tailgate seal do?
A tailgate seal is designed to prevent dust, water, and snow from entering the truck box. It acts as a barrier to keep the contents of the truck box clean and protected from external elements.
2. What is a tailgate seal kit?
A tailgate seal kit is a set of components that work together with a tonneau cover or bed cap to create a seal and keep dust, water, and snow out of the truck box. These kits are universal and can be customized to fit any truck. Installation is quick and easy with basic hand tools.
3. Are tailgate seals worth it?
Yes, tailgate seals are worth it. When applied properly, a rubber stick-on tailgate seal can prevent up to 95% of dust and moisture from entering the truck box. This helps to keep the contents clean and protected, making it a valuable investment for truck owners.
During our truck tailgate seal research, we found 24 truck tailgate seal products and shortlisted 10 quality products. We collected and analyzed 19,357 customer reviews through our big data system to write the truck tailgate seals list. We found that most customers choose truck tailgate seals with an average price of $31.62.
The truck tailgate seals are available for purchase. We have researched hundreds of brands and picked the top brands of truck tailgate seals, including Truxedo, ESI, extang, ISSYAUTO. The seller of top 1 product has received honest feedback from 95 consumers with an average rating of 4.4.

David Davis has rich experience as a mechanic and a general repairman in the automotive industry. It has given him plenty of knowledge in automobile repair, auto parts, and all kinds of tools. In his spare time, he enjoys assembling and disassembling parts for cars.