Shopping Cart

Your cart is empty.

Your cart is empty.

ESI Ultimate Tailgate Seal with Taper Seal for GMC Sierra with MultiPro Tailgate and Chevrolet Silverado with Multi-Flex Tailgate

Free shipping on orders over $29.99

$35.50

$ 18 .99 $18.99

In Stock

About this item

  • New and improved. The Original and Patented Tailgate Seal for GMC Sierra with MultiPro Tailgate and Chevrolet Silverado with Multi-Flex Tailgate. For Silverado EV with Midgate and Sierra EV with Midgate search ASIN: (available soon). MADE IN USA
  • Keeps out dust and water that enters in through the tailgate gaps, when using a truck bed cap or tonneau cover
  • 21ft 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.
  • For Silverado without Multi-Flex Tailgate and Sierra without MultiPro Tailgate purchase one of the following: For 2020 and newer Silverado 1500 and Sierra 1500 purchase ASIN: B08R7NNV2B. For 2020 and newer Silverado and Sierra 2500 and 3500 purchase ASIN: B09BG3T6NB. For 2019 and older Silverado and Sierra 1500, 2500 and 3500 purchase ASIN: B00IPQWXZQ. For other pickups view ASIN: B00IPQWXZQ.



Product Description

Sierra Silverad MultiPro Miltiflex Ultimate Tailgate Seal Package Contents

ESI Ultimate Tailgate Seal with Taper Seal for GMC Sierra with MultiPro Tailgate and Chevrolet Silverado with Multi-Flex Tailgate

New and improved as of June 2022, The Original and Patented Tailgate Seal for GMC Sierra with MultiPro Tailgate and Chevrolet Silverado with Multi-Flex Tailgate. 21ft length installs to the main tailgate and inner tailgate. MADE IN USA. For Silverado without Multi-Flex Tailgate and Sierra without MultiPro Tailgate purchase one of the following: For 2020 and newer Silverado 1500 and Sierra 1500 purchase ASIN: B08R7NNV2B. For 2020 and newer Silverado and Sierra 2500 and 3500 purchase ASIN: B09BG3T6NB. For 2019 and older Silverado and Sierra 1500, 2500 and 3500 purchase ASIN: B00IPQWXZQ. For other pickups view ASIN: B00IPQWXZQ. 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

With over 30 years' experience in the rubber extrusion and taping industry, ESI specializes in Custom Rubber Extrusion and taping profiles

Sidewall of Sierra MultiPro with seal

Automotive grade EPDM rubber with 3M ST1200 tape

Adheres to all surface finishes including spray on bed liners. Reduces tailgate vibration.

Silverado MultiFlex open

Made in USA

Keeps out dust and water that enters in through the tailgate bottom and sidewalls, when using a truck bed cap or tonneau cover

Blue Sierra Multipro sidewall

Love your truck? Seal it. Protect it

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.


Tom702
2025-08-24 09:17:13
Added this to my 2024 Chevrolet Silverado 1500 Z71 Trail Boss with the Multi-flex Tailgate. Application is straight forward and pretty easy to do. Just take your time. As they say, measure twice and cut once.So good, so far.I will update if anything changes.I would buy again.
Robin
2025-07-14 13:40:08
When I ordered this kit for my 2022 GMC 3500 HD and had not read the reviews, nor did I check on compatibility with the HD truck, which is different from the 1500 truck. So after reading the reviews I got worried that maybe this would not work. One reviewer actually gave it a very low rating stating it absolutely did not work on his HD truck.Well, here is the truth. This kit is made up of roll good. It is not pre cut to specific lengths which gives you all the flexibility you need to install this product, frankly, on any tailgate. What makes it multi-pro specific is the amount of roll good you get and the specific instructions for the multi-pro tailgate. I had a couple of feet of the smaller seal left and about a foot of the larger seal left. This is great because there are some short pieces that are used to finish off a seal that I expect will eventually let loose. Now I have enough material to replace those in the future.Overall, very pleased and like that the mid gate is also sealed.
Amy A.
2025-06-16 20:51:05
Love this seal!If you want to do the top/inner lip of the tailgate, between it and a hard bed cover, order 2 of these seal kits. The kit wasn’t designed to do that part, so these not enough. I put the 2nd seal kit on the underside lip of the bed cover so that once the tailgate it closed, it seals that. I’d give it 5 stars if the kit came with an extra 5’. After all, why seal the entire tailgate, but then leave that top/front edge of the tailgate unsealed.
Darin
2025-06-12 17:51:49
This is a good product. The instructions were easy to follow with photos. Scissors and a razor blade are really all you need. You could do it all with a sharp razor blade but I found scissors easy to cut the material quickly and used a razor knife to trim.
Christian
2025-06-05 16:00:12
fits well
UnicornHotshot
2025-06-04 12:03:05
Still get water in my truck bed and I followed youtube vid guides. Better than nothing I guess.
BLBL
2025-06-03 13:59:11
I installed this seal on a standard tailgate. Adhesion is very good and there was plenty of material left over. If I had a split tailgate I'm sure I would have used all the seals.
Grist
2025-05-26 12:08:21
Just installed it so we’ll see how it does keeping out the dust and moisture. The instructions were not well written and consequently a challenge to follow. Found a YouTube video which made it much easier to complete and added some tips the packaged instructions don’t include.
Longhair
2025-05-24 12:58:59
I didn’t expect this to totally stop all dust from entering box but it works better than I was expecting.
Customer
2025-05-01 17:40:29
Package came perfect condition until you open the box, sealed bag containing item was torn open, all peices were intact and in good shape, the installation was a chore, the instructions were hard to follow, but persistence prevailed , got job done, seams to do the job, we will see
Rob Varley
2025-04-24 18:55:01
Worked great for me. I only used the seal around the bed and didn’t use the inner tailgate. I found the inner tailgate doesn’t even leak on my truck.
Murray S
2025-04-12 16:05:43
The Ultimate Kit came with everything required to complete the installation. Missing a few instructions on the supplied instructions, but many online videos available so went well. deviated in a few spots from instructions for what seemed a better solution. Happy with product and delivery was on time.
Mke742
2025-02-17 13:43:39
This seal is a really good material with great adhesion. That's a major pro and a major con, because this material is going to be very difficult to remove completely to reapply a new seal. This will be necessary because of the lack of specific instructions on the places that require the most detail. And they say you can reposition it, sure you can if you only press it on lightly, but if you only press it on lightly, you will test for gaps with a light, find none, and then once you do the final press down for permanent install, things move just enough to create gaps, all of course in places where a tiny bit more guidance from the instructions would solve this problem. They should include twice the seal material so you can put it on once, find your mistakes and redo it all. Just not sure how to remove it now without a pile of work