Not sure which 2005 Chevy Silverado Fuel Treatment is right for you? We have over 48 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"Works as advertised for 05 Silverado 5.3L. Took about 20 minutes to install and gained about 1 MPG." —Anthony D from Grand Forks, ND bought a Fitch Fuel Catalyst for a 2005 Chevy Silverado.