| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2006 - 2015 | Chevrolet | Express 2500 | Base | ||
| 2006 - 2015 | Chevrolet | Express 2500 | LS | ||
| 2006 - 2015 | Chevrolet | Express 2500 | LT | ||
| 2006 - 2015 | Chevrolet | Express 3500 | Base | ||
| 2006 - 2015 | Chevrolet | Express 3500 | LS | ||
| 2006 - 2015 | Chevrolet | Express 3500 | LT | ||
| 2001 - 2005 | Chevrolet | Silverado 2500 HD | Base | ||
| 2001 - 2006 | Chevrolet | Silverado 2500 HD | LS | ||
| 2001 - 2018 | Chevrolet | Silverado 2500 HD | LT | ||
| 2003 - 2018 | Chevrolet | Silverado 2500 HD | WT | ||
| 2007 - 2018 | Chevrolet | Silverado 2500 HD | LTZ | ||
| 2015 - 2018 | Chevrolet | Silverado 2500 HD | High Country | ||
| 2007 - 2007 | Chevrolet | Silverado 2500 HD Classic | WT | ||
| 2007 - 2007 | Chevrolet | Silverado 2500 HD Classic | LT | ||
| 2007 - 2007 | Chevrolet | Silverado 2500 HD Classic | LS | ||
| 2001 - 2005 | Chevrolet | Silverado 3500 | Base | ||
| 2001 - 2006 | Chevrolet | Silverado 3500 | LS | ||
| 2001 - 2006 | Chevrolet | Silverado 3500 | LT | ||
| 2004 - 2004 | Chevrolet | Silverado 3500 | WT | ||
| 2006 - 2006 | Chevrolet | Silverado 3500 | WT | ||
| 2007 - 2007 | Chevrolet | Silverado 3500 Classic | LS | ||
| 2007 - 2007 | Chevrolet | Silverado 3500 Classic | LT | ||
| 2007 - 2007 | Chevrolet | Silverado 3500 Classic | WT | ||
| 2007 - 2018 | Chevrolet | Silverado 3500 HD | LT | ||
| 2007 - 2018 | Chevrolet | Silverado 3500 HD | LTZ | ||
| 2007 - 2018 | Chevrolet | Silverado 3500 HD | WT | ||
| 2015 - 2018 | Chevrolet | Silverado 3500 HD | High Country | ||
| 2006 - 2015 | GMC | Savana 2500 | Base | ||
| 2007 - 2015 | GMC | Savana 2500 | LS | ||
| 2007 - 2015 | GMC | Savana 2500 | LT | ||
| 2006 - 2015 | GMC | Savana 3500 | LS | ||
| 2006 - 2015 | GMC | Savana 3500 | Base | ||
| 2006 - 2015 | GMC | Savana 3500 | LT | ||
| 2001 - 2002 | GMC | Sierra 2500 HD | SL | ||
| 2001 - 2018 | GMC | Sierra 2500 HD | SLE | ||
| 2001 - 2018 | GMC | Sierra 2500 HD | SLT | ||
| 2002 - 2005 | GMC | Sierra 2500 HD | Base | ||
| 2003 - 2014 | GMC | Sierra 2500 HD | WT | ||
| 2006 - 2006 | GMC | Sierra 2500 HD | SL | ||
| 2011 - 2018 | GMC | Sierra 2500 HD | Denali | ||
| 2015 - 2018 | GMC | Sierra 2500 HD | Base | ||
| 2007 - 2007 | GMC | Sierra 2500 HD Classic | WT | ||
| 2007 - 2007 | GMC | Sierra 2500 HD Classic | SLT | ||
| 2007 - 2007 | GMC | Sierra 2500 HD Classic | SL | ||
| 2007 - 2007 | GMC | Sierra 2500 HD Classic | SLE | ||
| 2001 - 2002 | GMC | Sierra 3500 | SL | ||
| 2001 - 2006 | GMC | Sierra 3500 | SLE | ||
| 2001 - 2006 | GMC | Sierra 3500 | SLT | ||
| 2002 - 2005 | GMC | Sierra 3500 | Base | ||
| 2004 - 2006 | GMC | Sierra 3500 | WT | ||
| 2006 - 2006 | GMC | Sierra 3500 | SL | ||
| 2007 - 2007 | GMC | Sierra 3500 Classic | SL | ||
| 2007 - 2007 | GMC | Sierra 3500 Classic | WT | ||
| 2007 - 2007 | GMC | Sierra 3500 Classic | SLT | ||
| 2007 - 2007 | GMC | Sierra 3500 Classic | SLE | ||
| 2007 - 2018 | GMC | Sierra 3500 HD | SLE | ||
| 2007 - 2018 | GMC | Sierra 3500 HD | SLT | ||
| 2007 - 2014 | GMC | Sierra 3500 HD | WT | ||
| 2011 - 2018 | GMC | Sierra 3500 HD | Denali | ||
| 2015 - 2018 | GMC | Sierra 3500 HD | Base | ||
| 2006 - 2006 | Hummer | H1 | Alpha |
For more information on Cometic Gasket part number C15044, you can visit the official Cometic Gasket website.