When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
i have a 01 silverado on 20's it gets 25mpg with the 4.8, it has long tubes, catless y pipe, msd wires, aem intake.. tinted windows, system, sharp *** single cab truck.. lmk if interested