2013 Peace, mercy, and blessings of God be upon you. Available: Original Corsa stainless steel cat-back exhaust, 2.5-inch size with two outlets. / / Fits Sierra or Silverado, single cab or extended cab, 2007 to 2013. Fits Yukon, models 2007 to 2014. / / Attached is the sound of the exhaust (the exhaust is not annoying when you don't accelerate and sounds great when you do, ماشاءالله). / The highest offer is 2100, and it's still available.