2020-2025
2015-2019
2007-2014
2001-2006
Installation Time
(approx) 1 Hour
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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Tailgate Gap Cover Panel; Black (15-19 Sierra 2500 HD)Find parts that fit my vehicle
Item HG46359
Sierra 2500 Sales Tech
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M-F 8:30A-11P, Sat-Sun 8:30A-9P
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Our Price
$74.99 each
Ship to: 43215
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- Tailgate Gap Cover Panel; Black
- Seals Tailgate Gap To Prevent Debris Accumulation
- Durable Material For Long-Term Use
- Precision-Fit Design For Seamless Appearance
- Black Finish Enhances Truck Bed Aesthetics
- Fits 2015-2019 GMC Sierra 2500 HD Models
Description
Enhanced Truck Bed Protection. Tailgate Gap Cover Panel is designed to seal the gap between your tailgate and truck bed, preventing dirt, debris, and moisture from entering. This panel provides a practical solution for protecting your cargo and maintaining a clean truck bed. The black finish adds a sleek and polished look, complementing your Sierra 2500 HD’s rugged style.
Durable And Precision-Fit Construction. Manufactured from high-quality materials, this tailgate gap cover resists wear and ensures reliable performance over time. Its precision-fit design seamlessly integrates with your truck bed, providing effective protection without compromising aesthetics. Perfect for truck owners who value functionality and style in equal measure.
Installation. Attaches securely to the tailgate gap with adhesive backing; no drilling required.
Application. The Tailgate Gap Cover Panel; Black is specifically designed for 2015-2019 GMC Sierra 2500 HD models.
Fitment:
- 2015 GMC Sierra 2500
- 2016 GMC Sierra 2500
- 2017 GMC Sierra 2500
- 2018 GMC Sierra 2500
- 2019 GMC Sierra 2500
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Tailgate Gap Cover Panel
4.7
Reviews of similar Exterior Products (89)
Reviews of similar Exterior products have an average rating of 4.7 out of 5
Mar 20, 2025
Review shared from Truck Bed Side Rail Cover; Driver Side (10-22 RAM 1500 w/ 5.7-Foot Box)
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Great fit matched the original cover (OEM) perfectly in color and texture. Very happy with it. Saved money over purchasing from Mopar.
Mar 16, 2025
Review shared from Tailgate Molding Assembly; Spoiler Style (10-18 RAM 2500)
2012 ST -
happy
This was exactly as it stated! Couldn't be happier with the ease of install too.
Feb 11, 2025
Review shared from Tailgate Molding Assembly; Spoiler Style (09-18 RAM 1500)
2013 - MikeBeverly
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Great product - perfect fit! Easy to install Shipped quickly and accurately!
Feb 9, 2025
Review shared from Spare Tire and Jack Tool Kit (07-25 Silverado 1500)
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The same as missing oem. Fits great, exactly as needed
Feb 8, 2025
Review shared from Truck Bed Side Rail Cover; Passenger Side (15-18 Sierra 1500 w/ 8-Foot Long Box)
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This was a nice quality product that works great and far cheaper than a dealership part.
Jan 27, 2025
Review shared from Active Grille Shutter without Motor (13-17 RAM 1500)
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Super easy install. Swapped out the motor from the old to my new active grille and wha la. No more check engine light!!!
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Review shared from Door Lock Actuator Motor; Integrated; Rear Passenger Side (09-14 F-150)
2014 STX - JustinLLewis
Good quality and fits perfect.
Fast shipping, great part and packaged well. High recommend to others.
Jan 4, 2025
Review shared from Tailgate Molding Assembly; Spoiler Style (07-13 Silverado 1500)
2011 LT - Lifted4x4spirit
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This project was just so easy to install and it looks like the truck cane with it from the factory.
Nov 20, 2024
Review shared from Fuel Door Hinge Assembly (09-13 F-150)
2012 XLT - WillJP
It fits
This fuel door hinge fits like it should and was easier to install than I expected.
Nov 4, 2024
Review shared from Tailgate Molding Assembly; Spoiler Style (09-18 RAM 1500)
2012 - MattMiller
Perfect fit for 2012 RAM
Snapped the old one in half and this is the perfect OEM fit. It doesn’t come with the pushpin fasteners but you can get them at O’Reilly’s for $10. Takes less than 10 minutes to install. Spend more time getting the old fasteners out.
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