2019-2025
2014-2018
2007-2013
1999-2006
Installation Time
(approx) 10 Minutes
Difficulty Level:
Simple installation for anyone.
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Extang Trifecta Toolbox 2.0 Tri-Fold Tonneau Cover (99-06 Sierra 1500 Fleetside w/ 6.50-Foot Standard & 8-Foot Long Box)Find parts that fit my vehicle
Item S513701
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3 Reviews
Our Price
$519.99
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- To Learn How to Measure Your Bed Click Here
- Features a Tri-Fold Soft Tonneau Design
- Leather-Grained Vinyl Cover
- Has L-Channel Aluminum Rails
- Sports a Stunning Black Finish
- Includes EZLock Clamps
- Accommodates Most Standard 18-20-Inch Size Toolboxes
- Clamp-On Installation—No Assembly Required
- Backed by a Lifetime Warranty
- Manufactured to Fit 1999-2006 Chevrolet Silverado 1500 Fleetside Models With Standard and Long Boxes
| Brand | Extang |
| Tonneau Cover Type | Soft Folding |
| Tonneau Cover Installation | Clamp On |
| Tonneau Cover Locking | Non-Locking |
| Toolbox Compatibility | Toolbox Compatible |
Description
Keeps Weather Elements Away. To maintain your truck bed’s factory looks, then you need this Extang Trifecta Toolbox 2.0 Tri-Fold Tonneau Cover. This tonneau cover helps keep weather elements away, protecting your truck bed from rust and damage. It also shields your truck bed’s cargo from the harsh weather elements while preventing your cargo from being stolen.
Features a Tri-Fold Design. For easy access and operation, this tonneau cover features a tri-fold design. This allows you to open or close your cover into three sections depending on your needs. It also comes with EZLock Clamps that let you fasten and release the cover without exerting too much effort.
Tough Construction. To endure the punishment of the unforgiving terrain, this Extang Trifecta Toolbox 2.0 Tri-Fold Tonneau Cover sports a tough construction. Made of leather-grained vinyl fabric, the cover is designed to withstand extreme heat or cold without fading or tearing. Meanwhile, its rails are created out of durable yet lightweight aluminum material, offering great structural strength.
Clamp-On Installation. Setting up this tonneau cover only requires a clamp-on installation. No assembly or drilling is required.
Backed by a Lifetime Warranty. This product is backed by Extang’s lifetime warranty. To learn about the warranty claim process, please contact customer service for assistance.
Application. This Extang Trifecta Toolbox 2.0 Tri-Fold Tonneau Cover is manufactured to fit 1999-2006 Chevrolet Silverado 1500 Fleetside models with standard and long boxes.
Technical Note. Not sure of your bed size? Click here for an instructional video explaining how to measure your bed length.
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Fitment:
- 1999 GMC Sierra 1500
- 2000 GMC Sierra 1500
- 2001 GMC Sierra 1500
- 2002 GMC Sierra 1500
- 2003 GMC Sierra 1500
- 2004 GMC Sierra 1500
- 2005 GMC Sierra 1500
- 2006 GMC Sierra 1500
Extang 93940
93945
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) Tonneau Cover With Rails
- Mounting Hardware
5.0
Customer Reviews (3)
Reviews of Extang Exterior products have an average rating of 4.4 out of 5
Questions & Answers
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Will It Fit My Sierra 1500
- 4.3L V6 - 99, 00, 01, 02, 03, 04, 05, 06
- 4.8L V8 - 99, 00, 01, 02, 03, 04, 05, 06
- 5.3L V8 - 99, 00, 01, 02, 03, 04, 05, 06
- 6.0L V8 - 01, 02, 03, 04, 05, 06
