Not sure which 2004 Chevy Silverado Gap Guards are right for you? We have over 10192 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Brian P from Buckhannon, WV said, "The PA Gap Guards fit well and work as designed. My biggest complaint is that the directions are TERRIBLY vague. There needs to be greater clarity on WHERE to drill and pictures of how they are supposed to fit."