2019-2025
2014-2018
2007-2013
1999-2006
Installation Time
(approx) 45 Minutes
Difficulty Level:
Simple installation for anyone.
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UnderCover Triad Hard Folding Tonneau Cover (19-25 Sierra 1500 w/ 5.80-Foot Short & 6.50-Foot Stanard Box)Find parts that fit my vehicle
Item S537666
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$849.99
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Triad Hard Folding Tonneau Cover
- Comes in a Fully Assembled State
- Can Support up to 600 Pounds of Weight
- Engineered with Durable Aluminum Panels
- Wrapped in a Polished to Matte Black Finish
- Integrated with Easy to Operate Tailgate Clamps
- Fits All 2019-2025 GMC Sierra 1500s with a 5.80-Foot Short and 6.50-Foot Standard Box
| Brand | UnderCover |
| Tonneau Cover Type | Hard Folding |
| Tonneau Cover Installation | Clamp On |
| Tonneau Cover Locking | Locking with Tailgate Lock |
| Toolbox Compatibility | Not Toolbox Compatible |
Description
Long-Lasting Top-Notch Quality. The Triad Hard Folding Tonneau Cover is designed to provide both protection and functionality for your truck bed, while also enhancing the overall appearance of your vehicle. The cover is made from high-quality materials, ensuring durability and longevity, even in harsh outdoor conditions.
Easy Full Bed Access. The Triad Hard Folding Tonneau Cover is easy to install and requires no drilling, making it a simple and convenient addition to your truck. The cover can be easily opened and closed with one hand, providing quick and easy access to your truck bed when you need it. The hard folding design also allows for full bed access, providing you with maximum flexibility for transporting larger items.
Fuel Efficient. Additionally, the tonneau cover is designed to be aerodynamic, reducing wind drag and improving fuel efficiency. With its combination of protection, functionality, and style, the Triad Hard Folding Tonneau Cover is an excellent choice for any 2019-2025 GMC Sierra 1500 owner looking to enhance their truck's appearance and functionality.
Installation. Putting this Triad Hard Folding Tonneau Cover on your ride is easy and requires no drilling.
Warranty. There is a 3-year warranty on this product.
Application. This UnderCover Triad Hard Folding Tonneau Cover fits all 2019-2025 GMC Sierra 1500s with a 5.80-Foot Short and 6.50-Foot Standard Box.
Fitment:
- 2019 GMC Sierra 1500
- 2020 GMC Sierra 1500
- 2021 GMC Sierra 1500
- 2022 GMC Sierra 1500
- 2023 GMC Sierra 1500
- 2024 GMC Sierra 1500
- 2025 GMC Sierra 1500
UnderCover TR16022
TR16023
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) Triad Hard Folding Tonneau Cover
4.0
Customer Reviews (1)
Reviews of UnderCover Exterior products have an average rating of 4.8 out of 5
Questions & Answers
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Will It Fit My Sierra 1500
- 2.7L I4 - 19, 20, 21, 22, 23, 24, 25
- 3.0L I6 Duramax - 20, 21, 22, 23, 24, 25
- 4.3L V6 - 19, 20, 21
- 5.3L V8 - 19, 20, 21, 22, 23, 24, 25
- 6.2L V8 - 19, 20, 21, 22, 23, 24, 25
