Part Number: 26259, 22795678, 23122239, 25948558, 15188715, 15188721, 19311181

Compatible with Chevrolet Silverado the following models:
2005 2500 HD Base, LS, LT, WT 6.6L V8 - Diesel
2005 3500 Base, LS, LT 6.6L V8 - Diesel
2006 2500 HD LS, LT, WT 6.6L V8 - Diesel
2006 3500 LS, LT, WT 6.6L V8 - Diesel
2007 2500 HD LT, LTZ, WT 6.6L V8 - Diesel
2007 2500 HD Classic LS, LT, WT 6.6L V8 - Diesel
2007 3500 Classic LS, LT, WT 6.6L V8 - Diesel
2007 3500 HD LT, LTZ, WT 6.6L V8 - Diesel
2008 2500 HD LT, LTZ, WT 6.6L V8 - Diesel
2008 3500 HD LT, LTZ, WT 6.6L V8 - Diesel
2009 2500 HD LT, LTZ, WT 6.6L V8 - Diesel
2009 3500 HD LT, LTZ, WT 6.6L V8 - Diesel
2010 2500 HD LT, LTZ, WT 6.6L V8 - Diesel
2010 3500 HD LT, LTZ, WT 6.6L V8 - Diesel
2011 2500 HD LT, LTZ, WT 6.6L V8 - Diesel
2011 3500 HD LT, LTZ, WT 6.6L V8 - Diesel
2012 2500 HD LT, LTZ, WT 6.6L V8 - Diesel
2012 3500 HD LT, LTZ, WT 6.6L V8 - Diesel
2013 2500 HD LT, LTZ, WT 6.6L V8 - Diesel
2013 3500 HD LT, LTZ, WT 6.6L V8 - Diesel
2014 2500 HD LT, LTZ, WT 6.6L V8 - Diesel
2014 3500 HD LT, LTZ, WT 6.6L V8 - Diesel
2015 2500 HD High Country, LT, LTZ, WT 6.6L V8 - Diesel
2015 3500 HD High Country, LT, LTZ, WT 6.6L V8 - Diesel
2016 2500 HD High Country, LT, LTZ, WT 6.6L V8 - Diesel
2016 3500 HD High Country, LT, LTZ, WT 6.6L V8 - Diesel

Compatible with GMC Sierra the following models:
2005 2500 HD Base, SLE, SLT, WT 6.6L V8 - Diesel
2005 3500 Base, SLE, SLT, WT 6.6L V8 - Diesel
2006 2500 HD SL, SLE, SLT, WT 6.6L V8 - Diesel
2006 3500 SL, SLE, SLT, WT 6.6L V8 - Diesel
2007 2500 HD SLE, SLT, WT 6.6L V8 - Diesel
2007 2500 HD Classic SL, SLE, SLT, WT 6.6L V8 - Diesel
2007 3500 Classic SL, SLE, SLT, WT 6.6L V8 - Diesel
2007 3500 HD SLE, SLT, WT 6.6L V8 - Diesel
2008 2500 HD SLE, SLT, WT 6.6L V8 - Diesel
2008 3500 HD SLE, SLT, WT 6.6L V8 - Diesel
2009 2500 HD SLE, SLT, WT 6.6L V8 - Diesel
2009 3500 HD SLE, SLT, WT 6.6L V8 - Diesel
2010 2500 HD SLE, SLT, WT 6.6L V8 - Diesel
2010 3500 HD SLE, SLT, WT 6.6L V8 - Diesel
2011 2500 HD Denali, SLE, SLT, WT 6.6L V8 - Diesel
2011 3500 HD Denali, SLE, SLT, WT 6.6L V8 - Diesel
2012 2500 HD Denali, SLE, SLT, WT 6.6L V8 - Diesel
2012 3500 HD Denali, SLE, SLT, WT 6.6L V8 - Diesel
2013 2500 HD Denali, SLE, SLT, WT 6.6L V8 - Diesel
2013 3500 HD Denali, SLE, SLT, WT 6.6L V8 - Diesel
2014 2500 HD Denali, SLE, SLT, WT 6.6L V8 - Diesel
2014 3500 HD Denali, SLE, SLT, WT 6.6L V8 - Diesel
2015 2500 HD Base, Denali, SLE, SLT 6.6L V8 - Diesel
2015 3500 HD Base, Denali, SLE, SLT 6.6L V8 - Diesel
2016 2500 HD Base, Denali, SLE, SLT 6.6L V8 - Diesel
2016 3500 HD Base, Denali, SLE, SLT 6.6L V8 - Diesel