Not sure which 2004 GMC Canyon Air Filters - Custom Fit is right for you? We have over 14143 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:
"Best air filter on the market for increase performance and MPG -- wish I would have done it sooner with the price of gas." —Jeff B from Freeland, MI bought a K&N Air Filters for a 2004 GMC Canyon.
"Well the car already gets 31 mpg on hwy. With the new K&N filter anything would be gradus. Although too soon to check gas milage, it definetly is pepier! (6 cyl)I also purchased a K&N air filter for my 2004 GMC Canyon pickup truck. Sticker said 23 hwy 18 city, when new I actually got high16 and 11 mpg. Much to my Surprise AFTER installing the K&N air filter, mileage increased to 24mpg hwy and 16+ city. I was sceptical at first but would now recommend to anybody! Way To Go AutoAnything. With FREE Shipping and delivery before time, I consider it a Home Run!" —Richard S from Linden, NJ bought a K&N Air Filters for a 2004 GMC Canyon, Non-Hybrid, 3.0L V6.