Westin E-Series 3 inch Round Step Bar, Cab Length 23-2990 Dual Step; Polished Stainless Steel;Sold as a pair CHEVROLET GMC AVALANCHE AVALANCHE 1500 AVALANCHE 2500 SUBURBAN 1500 YUKON XL 1500 YUKON XL 2500 BASE BLACK DIAMOND LS BLACK DIAMOND LT BLACK DIAMOND LTZ DENALI LS LT LTZ NORTH FACE ON ROAD EDITION SL SLE SLT WBH Z66 Z71 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 5.3L GEN III Flex L59 Vortec (325) 5.3L GEN III LM7 Vortec (323) 5.3L GEN III LM7 Vortec (325) 5.3L GEN IV Flex LC9 Vortec (325) 5.3L GEN IV Flex LMG Vortec (325) 5.3L GEN IV LY5 Vortec (325) 6.2L Flex L94 (376) 6.2L Flex L9H (376) 6.2L GEN IV L92 Vortec (378) 6L GEN III LQ4 Vortec (364) 6L GEN IV Flex L96 Vortec (364) 6L GEN IV L76 Vortec (364) 8.1L L18 Vortec (496) FLEX GAS Westin Westin E-Series Step Bars (Polished) - 23-2990 23-2990 Nerf Steps