Not sure which 2002 GMC Sierra 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:
"I increased my gas milage by 4 miles per gallon's and the performance by 2 seconds per quater of miles it is great" —Robert C from Estelline, TX bought a K&N Air Filters for a 2002 GMC Sierra.
"The air filter has helped with acceration and horse power. The gas mileage is about the same." —Truman S from Elrod, AL bought a K&N Air Filters for a 2002 GMC Sierra.
"This is the 3rd K & N airfilter that I have purchased it is a very good value" —Scott T from North Platte, NE bought a K&N Air Filters for a 2002 GMC Sierra, 2500HD, 6.0L V8.