Rok Block® XL Installation on 2018 Chevy 1500 - YouTube

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How to install our patented Tailgate Seal with Taper Seal® on a 2018 Chevy 1500 - YouTube

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  • 17.78 cm / 7" width ROK BLOCK XL for most pickups worldwide. Some parts in this kit are not compatible with: Silverado with Multi-Flex Tailgate, Sierra with Multifunction Tailgate, Chevrolet Colorado, GMC Canyon, Ford F series, Ford Maverick, Ford Raptor, Hummer EV, Ram 1500, RAM with RamBox, RAM with Multifunction Tailgate, Nissan Titan, 2020 and newer Chevrolet Silverado and GMC Sierra 2500 and 2500, Toyota Tundra, Toyota Tacoma.

  • Excluded trucks (6) for both ROK BLOCK and ROK BLOCK XL: Ford with Pro Access Tailgate, Honda Ridgeline with Dual Action Tailgate, Hyundai Santa Cruz, RAM with Multifunction Tailgate, Rivian, and Tesla Cybertruck.

  • Also available: 10.8 cm / 4.25" width ROK BLOCK, (ebay item: 223942195435) which fits most pickups in the U.S. market. For Ford F150, F250, F350 and F450 (except 2021 and newer with a hinge retainer bracket) it's recommended to use 4.25" width ROK BLOCK (ebay item: 223942195435)
  • Both EPDM rubber seals eliminate dust, fumes and water from entering through the tailgate gap and sidewalls when using a truck cap or tonneau cover. Adheres to all surfaces with 3M ST1200 tape.
  • ROK BLOCK XL covers the tailgate gap and eliminates debris from falling into the tailgate gap when hauling material. For a drop in bed floor liner, ROK BLOCK installs under the liner. Doubles as a tailgate seal for the tailgate gap. 6ft Ultimate Tailgate Seal with Taper Seal installs on the sidewalls.

If you have a truck cap or tonneau cover and want to keep out dust, fumes and water from your truck bed but you occasionally use your truck for transporting loose material, then this is the solution. ROK BLOCK XL installs over the tailgate gap and Ultimate Tailgate Seal with Taper Seal installs on the sidewalls. Both seals adhere using 3M ST1200 tape. To buy ROK BLOCK XL only see ebay item 224153857243. To view ROK BLOCK XL and Ultimate Tailgate Seal with Taper Seal installed on various truck models, go to ROKBLOCK.com. To save time installing and to view Ultimate Tailgate Seal with Taper Seal installed on most tailgate configurations go to TailgateSeal.com. Apply when the air and surface temperature is between 55° - 104°F (13° - 40°C). MADE IN USA.
  • Eliminates debris from falling into the tailgate gap area, greatly reducing clean-up time. Prevents damage to tailgate.
  • When tailgate is closed ROK BLOCK XL doubles as a tailgate seal for the tailgate gap, preventing dust, fumes and water intrusion.
  • Adheres to all surface using integrated 3M ST1200 tape.
  • Saves time when hauling material and prevents damage to the tailgate.  Apply when the air and surface temperature is between 50° - 104°F (10° - 40°C). 
To view photos of ROK BLOCK XL installed on various pickups go to: ROKBLOCK.com

To see detailed photo instructions of Tailgate Seal with Taper Seal® installed on most tailgate configurations, go to TailgateSeal.com. 

Packaged directions and online instructions must be followed to properly install this product. 

If you want to install just ROK BLOCK XL, purchase ebay item: 224153857243.

MADE IN USA