E-Series Bull Bar Fits 2007 to 2010 Chevy Silverado 2500HD/3500;Fits 2007 to 2010 GMC Sierra 2500HD/3500;3 in. Dia.; Polished Stainless Steel CHEVROLET GMC SIERRA 2500 HD SIERRA 3500 HD SILVERADO 2500 HD SILVERADO 3500 HD LT LTZ SLE SLT WT 2007 2008 2009 2010 6.6L Duramax Turbo Diesel LMM (403) 6L GEN IV Flex L96 Vortec (364) 6L GEN IV LY6 Vortec (364) DIESEL FLEX GAS Westin Westin E-Series Bull Bar - 31-5310 31-5310 Bumper Guard