2006, Silverado 1500 1999-2006, Silverado 1500 Classic/1500 HD Classic/2500 HD Classic/3500 Classic 2007-2007, Silverado 1500 HD 2001-2003, Silverado 2500 1999-2004, Silverado 2500 HD 2001-2010, Silverado 3500 2001-2006, Silverado 3500 HD 2007-2010,Suburban 1500 & Tahoe 2000-2006, Suburban 2500 2000-2013, Suburban 3500 HD 2018-2019, Suburban HD 2017-2019 --- with Power Gear Steering; 18 mm Thread at Center Link.
