Undercover | Triad Tonneau Cover - Silverado / Sierra 1500 / Classic 2004-2018

Chevrolet

2004-2005 Silverado 1500 V6 4.3L SEE NOTE1
2006 Silverado 1500 V6 4.3L SEE NOTE2
2007-2018 Silverado 1500 V6 4.3L SEE NOTE3
2004-2005 Silverado 1500 V8 4.8L SEE NOTE1
2006 Silverado 1500 V8 4.8L SEE NOTE2
2007-2013 Silverado 1500 V8 4.8L SEE NOTE3
2004-2005 Silverado 1500 V8 5.3L SEE NOTE1
2006 Silverado 1500 V8 5.3L SEE NOTE2
2004-2005 Silverado 1500 V8 5.3L SEE NOTE1
2006 Silverado 1500 V8 5.3L SEE NOTE2
2007-2018 Silverado 1500 V8 5.3L SEE NOTE3
2009-2013 Silverado 1500 V8 6.0L SEE NOTE3
2004-2005 Silverado 1500 V8 6.0L SEE NOTE1
2006 Silverado 1500 V8 6.0L SEE NOTE2
2007-2009 Silverado 1500 V8 6.0L SEE NOTE3
2009-2018 Silverado 1500 V8 6.2L SEE NOTE3
2007 Silverado 1500 Classic V6 4.3L SEE NOTE2
2007 Silverado 1500 Classic V8 4.8L SEE NOTE2
2007 Silverado 1500 Classic V8 5.3L SEE NOTE2
2007 Silverado 1500 Classic V8 5.3L SEE NOTE2
2007 Silverado 1500 Classic V8 6.0L SEE NOTE2

GMC

2004-2006 Sierra 1500 V6 4.3L SEE NOTE1
2006 Sierra 1500 V6 4.3L SEE NOTE2
2007-2018 Sierra 1500 V6 4.3L SEE NOTE3
2004-2006 Sierra 1500 V8 4.8L SEE NOTE1
2006 Sierra 1500 V8 4.8L SEE NOTE2
2007-2013 Sierra 1500 V8 4.8L SEE NOTE3
2005-2006 Sierra 1500 V8 5.3L SEE NOTE1
2006 Sierra 1500 V8 5.3L SEE NOTE2
2004-2006 Sierra 1500 V8 5.3L SEE NOTE1
2006 Sierra 1500 V8 5.3L SEE NOTE2
2007-2018 Sierra 1500 V8 5.3L SEE NOTE3
2009-2013 Sierra 1500 V8 6.0L SEE NOTE3
2004-2006 Sierra 1500 V8 6.0L SEE NOTE1
2006 Sierra 1500 V8 6.0L SEE NOTE2
2007-2009 Sierra 1500 V8 6.0L SEE NOTE3
2007-2018 Sierra 1500 V8 6.2L SEE NOTE3
2007 Sierra 1500 Classic V6 4.3L SEE NOTE1
2007 Sierra 1500 Classic V6 4.3L SEE NOTE2
2007 Sierra 1500 Classic V8 4.8L SEE NOTE1
2007 Sierra 1500 Classic V8 4.8L SEE NOTE2
2007 Sierra 1500 Classic V8 5.3L SEE NOTE1
2007 Sierra 1500 Classic V8 5.3L SEE NOTE2
2007 Sierra 1500 Classic V8 5.3L SEE NOTE1
2007 Sierra 1500 Classic V8 5.3L SEE NOTE2
2007 Sierra 1500 Classic V8 6.0L SEE NOTE1
2007 Sierra 1500 Classic V8 6.0L SEE NOTE2

Note 1: Bed Length (IN): 68.4; Bed Length (mm): 173.7;
Note 2: Bed Length (IN): 69.2; Bed Length (mm): 175.8;
Note 3: Bed Length (IN): 69.3; Bed Length (mm): 176.0;