2015-2019 GMC Sierra 3500HD Air Filters

Air filters guaranteed to fit your 2015-2019 GMC Sierra 3500HD, including 6.0L Vortec gas and 6.6L Duramax diesel trucks. Stocked options include K&N reusable oiled cotton, AFE Pro Dry S, and S&B high-flow drop-in replacements sized for both engine airboxes.

Will a high-flow air filter void my powertrain warranty? No. The Magnuson-Moss Warranty Act protects you, and CARB-compliant filters like K&N and S&B are legal in all 50 states without triggering dealer pushback.

Verified fitment on every listing, no guesswork.