Tuff Country 04-12 Chevy Colorado 4wd Rear 2in Add-a-Leafs PairTuff Country add a leafs are an economical solution to lifting vehicles with leaf springs. These add a leafs are designed to be added to existing stock leaf springs to give a small amount of additional height or lift to your vehicle and gain additional payload capacity. This Part Fits: Year Make Model Submodel 2004 Chevrolet Colorado Base 2004,2006 2008 Chevrolet Colorado LS 2006 2012 Chevrolet Colorado LT 2005 Chevrolet Colorado Sport 2005 Chevrolet