The Original and Patented Tailgate Seal compatible with 2020 and newer Silverado and Sierra 2500 and 3500. For 2019 and older purchase ASIN: B00IPQWXZQ. For 2020 and newer Silverado and Sierra 1500 purchase ASIN: B08R7NNV2B. For Silverado with Multi-Flex Tailgate and Sierra with MultiPro Tailgate purchase ASIN: B085896S8R. For Silverado EV and Sierra EV purchase ASIN: B0F1Z36JDN. For other trucks search ASIN: B00IPQWXZQ. Made in U.S.A. Keeps out dust and water that enters in through the tailgate bottom and sidewalls, when using a truck bed cap or tonneau cover Automotive grade EPDM rubber with 3M ST1200 tape. Adheres to all surface finishes including spray on bed liners. Packaged or online directions must be followed to properly install this product. Apply when the air and surface temperature is between 55° - 104°F (13° - 40°C). This product requires 25 lbs. of pressure to bond adhesive. The Original and Patented Tailgate Seal compatible with 2020 and newer Silverado and Sierra 2500 and 3500. For 2019 and older purchase ASIN: B00IPQWXZQ. For 2020 and newer Silverado and Sierra 1500 purchase ASIN: B08R7NNV2B. For Silverado with Multi-Flex Tailgate and Sierra with MultiPro Tailgate purchase ASIN: B085896S8R. For Silverado EV and Sierra EV purchase ASIN: B0F1Z36JDN. For other trucks search ASIN: B00IPQWXZQ. Installs to the tailgate bottom and sidewalls. Kit contains both ESI Standard Tailgate Seal and Large Tailgate Seal with Taper. Large Tailgate Seal applies to the sidewalls and top of tailgate. Apply when the air and surface temperature is between 55° - 104°F (13° - 40°C). This product requires 25 lbs. of pressure to bond adhesive. MADE IN USA