Vehicle Fitment-4: : Compatible with Chevrolet HHR 2006-2011, Impala 2006-2009, Impala 2014-2014, LCF 3500/4500 2016-2017, Malibu 2006-2014, Malibu 2004-2005 (Automatic), Monte Carlo 2006-2007, Orlando 2012-2014, Silverado 1500 2007-2013, Silverado 2500 HD/3500 HD 2007-2018, SS 2014-2017, SSR 2005-2006, Suburban 2016-2018, Suburban 1500 2007-2009, Suburban 1500 2010(FLEX), Suburban 1500 2011-2014 (LC9), Suburban 2500 2007-2013, Suburban 3500 HD 2016-2018, Tahoe, Trailblazer, Trailblazer EXTVehicle Fitment-3: : Compatible with Chevrolet Avalanche 2007-2013, Camaro 2010-2011, Camaro 2012 (Convertible; Automatic; Coupe), Camaro 2014-2015 (Naturally Aspirated), Camaro 2013-2015, Caprice 2011-2017, Captiva Sport 2012-2015, Cobalt 2005-2010, Colorado 2004-2012, Corvette 2005-2013, Corvette 2009-2012 (Base), Corvette 2010-2012 (Grand Sport), Corvette 2013-2013 (Naturally Aspirated), Equinox 2010-2017, Express 1500 2008-2014, Express 2500/3500 2008-2018, Express 4500 2009-2018Vehicle Fitment-1: : Compatible with GMC Canyon 2004-2012, Envoy 2005-2009, Envoy XL 2005-2006, Envoy XUV 2005, Savana 1500 2008-2014, Savana 2500/3500 2008-2018, Savana 4500 2009-2016, Sierra 1500 2007-2013, Sierra 2500 HD/3500 HD 2007-2018, Terrain 2010-2017, Yukon/Yukon XL 1500 2007-2014, Yukon XL 1500 2010 (FLEX), Yukon XL 1500 2011-2014 (LC9), Yukon XL 2500 2007-2013; Compatible with Buick Allure 2010, LaCrosse 2008-2016, Regal 2011-2017, Verano 2012-2017; Compatible with Hummer H2, H3, H3TReference Number: : 911-032, 911032, CP471, 12591985, 12597566, 12597567, 12617376, 8125704690, 8125973410, 8125975670Vehicle Fitment-2: : Compatible with Cadillac CTS 2006-2007, Escalade/Escalade ESV 2008-2014, Escalade EXT 2008-2013; Compatible with Saturn Aura 2007-2009, Ion 2004-2007, Sky 2007-2010, Vue 2004-2010; Compatible with Workhorse W42 2010-2011 (FLEX), W42 2009-2009 (GAS), W62 2008-2011 (GAS); Compatible with Workhorse Chassis W42 2009-2010, W42, W62; Compatible with Saab 9-7x; Compatible with Pontiac G5, G6, G8, Grand Prix, GTO, Solstice; Compatible with Isuzu NPR/NPR-HD