Sold Out
Undercover TR16019 Triad 99-18 (19 Leg/Lim) Silv/Sierra 1500/99-19 HD 6ft.6in. (99-13 w/o Fac TG Sp Undercover TR16019
$1,001.32
The TRIAD by UnderCover is a hard-folding truck bed cover featuring matte black panels for a sleek and innovative addition to your truck bed. Integrated perimeter seals protect your truck...
Guaranteed Fitment
Always the correct part
In-House Experts
We know our products
Fast Shipping
Quick delivery across Canada
Secure Checkout
100% safe & secure
The TRIAD by UnderCover is a hard-folding truck bed cover featuring matte black panels for a sleek and innovative addition to your truck bed. Integrated perimeter seals protect your truck bed from the elements, while aluminum panels enhance the security of your truck bed and support up to 600 lbs of evenly distributed weight. The TRIAD has 2 available riding positions in the fully closed and 2/3 open position for convenience to haul and manage most any cargo. The TRIAD is fashioned with easy-to-use tailgate clamps allowing quick access to the truck bed. The TRIAD hard-folding cover comes completely assembled to provide a quick and easy installation and backed by a 3-year warranty.
Specifications:
| Description_APS | 2018 Chevrolet Silverado 1500 78.8 Bed; 2014-2017 Chevrolet Silverado 1500 78.9 Bed; 2010-2013 Chevrolet Silverado 1500 78.9 Bed; 2007-2009 Chevrolet Silverado 1500 78.7 Bed; 1999-2006 Chevrolet Silverado 1500 78.0 Bed; 2007 Chevrolet Silverado 1500 Classic 78.0 Bed; 2001-2003 Chevrolet Silverado 1500 HD 78.0 Bed; 2005-2006 Chevrolet Silverado 1500 HD 78.0 Bed; 2007 Chevrolet Silverado 1500 HD Classic 78.0 Bed; 2019 Chevrolet Silverado 1500 LD 78.8 Bed; 1999-2004 Chevrolet Silverado 2500 78.0 Bed; 2015-2019 Chevrolet Silverado 2500 HD 78.8 Bed; 2007-2014 Chevrolet Silverado 2500 HD 78.8 Bed; 2001-2006 Chevrolet Silverado 2500 HD 78.0 Bed; 2007 Chevrolet Silverado 2500 HD Classic 78.0 Bed; 2015-2019 Chevrolet Silverado 3500 HD 78.8 Bed; 2011-2014 Chevrolet Silverado 3500 HD 78.8 Bed; 2018 GMC Sierra 1500 78.8 Bed; 2014-2017 GMC Sierra 1500 78.9 Bed; 2010-2013 GMC Sierra 1500 78.9 Bed; 2007-2009 GMC Sierra 1500 78.7 Bed; 1999-2006 GMC Sierra 1500 78.0 Bed; 2007 GMC Sierra 1500 Classic 78.0 Bed; 2001-2003 GMC Sierra 1500 HD 78.0 Bed; 2005-2006 GMC Sierra 1500 HD 78.0 Bed; 2007 GMC Sierra 1500 HD Classic 78.0 Bed; 2019 GMC Sierra 1500 Limited 78.8 Bed; 1999-2004 GMC Sierra 2500 78.0 Bed; 2015-2019 GMC Sierra 2500 HD 78.8 Bed; 2007-2014 GMC Sierra 2500 HD 78.8 Bed; 2001-2006 GMC Sierra 2500 HD 78.0 Bed; 2007 GMC Sierra 2500 HD Classic 78.0 Bed; 2015-2019 GMC Sierra 3500 HD 78.8 Bed; 2011-2014 GMC Sierra 3500 HD 78.8 Bed |
| Description_ASC | NOTE: Before purchase please verify if you have New Body Style or Legacy (Chevy)/Limited (GMC) on 2019 Silverado/Sierra 1500--This part is for the Legacy/Limited Body StyleNOTE: Will NOT work with UnderCover SwingCase |
| Description_DES | Triad 99-18 (19 Leg/Lim) Silv/Sierra 1500/99-19 HD 6ft.6in. (99-13 w/o Fac TG Sp |
| Description_EXT | UnderCover Triad 1999-2018 (2019 Legacy/Limited) Chevrolet Silverado/GMC Sierra 1500/1999-2019 2500 HD/3500 HD 6ft. 6in. Bed (1999-2013 models must remove factory tailgate spoiler and replace with form fitting tailgate cap) |
| Description_FAB | Fashionable Matte Black Panels |
| Description_FAB | Easy On-Off Functionality |
| Description_FAB | Integrated Perimeter And Corner Seals |
| Description_FAB | Dual Hinge Seals |
| Description_INV | TRI 99-18 GM 6ft.6 |
| Description_MKT | The TRIAD by UnderCover is a hard-folding truck bed cover featuring matte black panels for a sleek and innovative addition to your truck bed. Integrated perimeter seals protect your truck bed from the elements, while aluminum panels enhance the security of your truck bed and support up to 600 lbs of evenly distributed weight. The TRIAD has 2 available riding positions in the fully closed and 2/3 open position for convenience to haul and manage most any cargo. The TRIAD is fashioned with easy-to-use tailgate clamps allowing quick access to the truck bed. The TRIAD hard-folding cover comes completely assembled to provide a quick and easy installation and backed by a 3-year warranty. |
| Description_SHO | TRI 99-18 GM 6ft.6 |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2002,2005 | Chevrolet | Silverado 1500 | Base | |
| 2016 | Chevrolet | Silverado 1500 | Custom | |
| 2014,2016 | Chevrolet | Silverado 1500 | High Country | |
| 2005 | Chevrolet | Silverado 1500 | Hybrid | |
| 2006 | Chevrolet | Silverado 1500 | Hybrid | |
| 2005 | Chevrolet | Silverado 1500 | SS | |
| 2006 | Chevrolet | Silverado 1500 | SS | |
| 2016 | Chevrolet | Silverado 1500 | SSV | |
| 2007 | Chevrolet | Silverado 1500 Classic | ||
| 2007 | Chevrolet | Silverado 1500 HD Classic | ||
| 2019 | Chevrolet | Silverado 1500 LD | ||
| 1999 | Chevrolet | Silverado 2500 | ||
| 2000 | Chevrolet | Silverado 2500 | ||
| 2001 | Chevrolet | Silverado 2500 | ||
| 2002 | Chevrolet | Silverado 2500 | ||
| 2003 | Chevrolet | Silverado 2500 | ||
| 2004 | Chevrolet | Silverado 2500 | ||
| 2007 | Chevrolet | Silverado 2500 HD Classic | ||
| 2011 | Chevrolet | Silverado 3500 HD | ||
| 2012 | Chevrolet | Silverado 3500 HD | ||
| 2013 | Chevrolet | Silverado 3500 HD | ||
| 2014 | Chevrolet | Silverado 3500 HD | ||
| 2015 | Chevrolet | Silverado 3500 HD | ||
| 2016 | Chevrolet | Silverado 3500 HD | ||
| 2017 | Chevrolet | Silverado 3500 HD | ||
| 2018 | Chevrolet | Silverado 3500 HD | ||
| 2019 | Chevrolet | Silverado 3500 HD | ||
| 2002 | GMC | Sierra 1500 | Base | |
| 2002 | GMC | Sierra 1500 | Denali | |
| 2002 | GMC | Sierra 1500 | HT | |
| 2006 | GMC | Sierra 1500 | Hybrid | |
| 2006 | GMC | Sierra 1500 | WT | |
| 2007 | GMC | Sierra 1500 | WT | |
| 2008 | GMC | Sierra 1500 | WT | |
| 2009 | GMC | Sierra 1500 | WT | |
| 2010 | GMC | Sierra 1500 | WT | |
| 2011 | GMC | Sierra 1500 | WT | |
| 2012 | GMC | Sierra 1500 | WT | |
| 2013 | GMC | Sierra 1500 | WT | |
| 2007 | GMC | Sierra 1500 Classic | Hybrid | |
| 2007 | GMC | Sierra 1500 Classic | SL | |
| 2007 | GMC | Sierra 1500 Classic | SLE | |
| 2007 | GMC | Sierra 1500 Classic | SLT | |
| 2007 | GMC | Sierra 1500 Classic | WT | |
| 2007 | GMC | Sierra 1500 HD Classic | ||
| 2019 | GMC | Sierra 1500 Limited | ||
| 1999 | GMC | Sierra 2500 | ||
| 2000 | GMC | Sierra 2500 | ||
| 2001 | GMC | Sierra 2500 | ||
| 2002 | GMC | Sierra 2500 | ||
| 2003 | GMC | Sierra 2500 | ||
| 2004 | GMC | Sierra 2500 | ||
| 2001 | GMC | Sierra 2500 HD | ||
| 2002 | GMC | Sierra 2500 HD | ||
| 2003 | GMC | Sierra 2500 HD | ||
| 2004 | GMC | Sierra 2500 HD | ||
| 2005 | GMC | Sierra 2500 HD | ||
| 2006 | GMC | Sierra 2500 HD | ||
| 2007 | GMC | Sierra 2500 HD | ||
| 2008 | GMC | Sierra 2500 HD | ||
| 2009 | GMC | Sierra 2500 HD | ||
| 2010 | GMC | Sierra 2500 HD | ||
| 2011 | GMC | Sierra 2500 HD | ||
| 2012 | GMC | Sierra 2500 HD | ||
| 2013 | GMC | Sierra 2500 HD | ||
| 2014 | GMC | Sierra 2500 HD | ||
| 2015 | GMC | Sierra 2500 HD | ||
| 2016 | GMC | Sierra 2500 HD | ||
| 2017 | GMC | Sierra 2500 HD | ||
| 2018 | GMC | Sierra 2500 HD | ||
| 2019 | GMC | Sierra 2500 HD | ||
| 2007 | GMC | Sierra 2500 HD Classic | ||
| 2011 | GMC | Sierra 3500 HD | ||
| 2012 | GMC | Sierra 3500 HD | ||
| 2013 | GMC | Sierra 3500 HD | ||
| 2014 | GMC | Sierra 3500 HD | ||
| 2015 | GMC | Sierra 3500 HD | ||
| 2016 | GMC | Sierra 3500 HD | ||
| 2017 | GMC | Sierra 3500 HD | ||
| 2018 | GMC | Sierra 3500 HD | ||
| 2019 | GMC | Sierra 3500 HD |
Shipping Information
We offer FREE shipping on all orders within Canada. Most orders ship within 1-2 business days.
Standard delivery typically takes 3-7 business days depending on your location.
Returns Policy
We accept returns within 30 days of purchase. Items must be in original condition with all packaging.
For returns or exchanges, please contact our customer service team.

