2020-2024
2015-2019
2007-2014
Installation Time
(approx) 1 Hour
Difficulty Level:
Light to Moderate mechanical skill required.
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Find Bed Covers & Tonneau Covers for your Sierra 3500
UnderCover Triad Hard Folding Tonneau Cover (11-19 Sierra 3500 HD w/ 6.50-Foot Standard Box)Find parts that fit my vehicle
Item SHG27124
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Our Price
$849.99 each
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Ship to: Columbus - 43215
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Wards Auto Repair LLC
551 Corbett Rd, Groveport, OH
11 miles away
25 Reviews
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Total cost of service $129.00
Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Triad Hard Folding Tonneau Cover
- Holds Up to 600 Pounds of Evenly Distributed Weight
- Offers Convenient “On and Off” Functionality
- Provides Protection Against Harmful Elements
- Made with Aluminum Panels
- Matte Black Finish
- Withstands Any Climate
- No Drilling Required
- Three-Year Warranty
- Fits 2011-2019 Sierra 3500 HDs with 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
Reliable Functionality. Experience ultimate convenience and protection for your truck bed with the UnderCover Triad Hard Folding Tonneau Cover. Crafted with durability in mind, this cover can hold up to 600 pounds of evenly distributed weight, making it ideal for heavy-duty hauling and outdoor adventures. The innovative "On and Off" functionality allows for quick and easy access to your truck bed, providing maximum convenience for loading and unloading. Whether you're transporting gear, tools, or valuable cargo, this tonneau cover offers top-notch protection against harmful elements such as rain, snow, UV rays, and debris, keeping your truck bed and its contents safe and secure.
Durable Quality. Crafted from high-quality aluminum panels, the UnderCover Triad Hard Folding Tonneau Cover offers exceptional strength and resilience, ensuring it can withstand the demands of any climate or weather condition. The sleek matte black finish adds a touch of sophistication to your truck while also protecting it from UV rays, fading, and scratches.
Convenient Installation. The UnderCover Triad Hard Folding Tonneau Cover requires no drilling to be installed.
Warranty. This UnderCover Triad Hard Folding Tonneau Cover comes with a 3-year warranty against damages on materials and craftsmanship.
Application. An UnderCover Triad Hard Folding Tonneau Cover is designed to accurately fit 2011-2019 Sierra 3500 HDs with 6.50-foot standard box.
Fitment:
- 2011 GMC Sierra 3500
- 2012 GMC Sierra 3500
- 2013 GMC Sierra 3500
- 2014 GMC Sierra 3500
- 2015 GMC Sierra 3500
- 2016 GMC Sierra 3500
- 2017 GMC Sierra 3500
- 2018 GMC Sierra 3500
- 2019 GMC Sierra 3500
UnderCover TR16019
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
10 More Questions
Will It Fit My Sierra 3500
- 6.0L V8 - 11, 12, 13, 14, 15, 16, 17, 18, 19
- 6.6L V8 Duramax - 11, 12, 13, 14, 15, 16, 17, 18, 19
