Description:

[Vehicle Fitment-1]: Compatible with Chevrolet 2004-2006 Silverado 1500, 2007-2007 Silverado 1500, 2008-2010 Silverado 1500, 2007-2007 Silverado 1500 Classic, 2005-2006 Silverado 1500 HD, 2007-2007 Silverado 1500 HD Classic, 2004-2004 Silverado 2500, 2004-2010 Silverado 2500 HD, 2007-2007 Silverado 2500 HD Classic, 2004-2006 Silverado 3500, 2007-2007 Silverado 3500 Classic, 2007-2010 Silverado 3500 HD --- 2 Inch Evapor Canister Vent Valve with Filter and Wiring Harness. [Vehicle Fitment-2]: Compatible with GMC 2004-2006 Sierra 1500, 2007-2007 Sierra 1500, 2008-2010 Sierra 1500, 2007-2007 Sierra 1500 Classic, 2005-2006 Sierra 1500 HD, 2007-2007 Sierra 1500 HD Classic, 2004-2004 Sierra 2500, 2004-2010 Sierra 2500 HD, 2007-2007 Sierra 2500 HD Classic, 2004-2006 Sierra 3500, 2007-2007 Sierra 3500 Classic, 2007-2010 Sierra 3500 HD --- 2 Inch Evapor Canister Vent Valve with Filter and Wiring Harness. [Important Note]: Fit 2004-2006 Silverado 1500/Sierra 1500 with 78.0" or 96.0" BedLength; Fit 2007 Silverado 1500/Sierra 1500 fit with 69.3" or 78.7" BedLength; Fit 2007 Silverado 1500 Classic/Sierra 1500 Classic with 78.0" or 96.0" BedLength; Fit 2008 Silverado 2500 HD/Sierra 2500 HD with Crew or Extended Cab Pickup. [Reference Number]: 911-237, 911237, CVS34, 10357992, 15077742, 15105998, 15128910, 15138620, 19152349, 19207763.