SKU:KNN33-5083
K&N Engineering
K&N High-Flow Drop-In Air Filter | 2020-2026 GMC Sierra 2500HD
K&N High-Flow Drop-In Air Filter | 2020-2026 GMC Sierra 2500HD
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The K&N High-Flow Air Filter is a washable, reusable drop-in replacement for the 2020-2026 GMC Sierra 2500HD factory air box. It boosts airflow over the stock paper filter for improved performance.
Product Overview
K&N's layered, oiled cotton media is engineered to flow more air while still capturing contaminants. The result is increased airflow to your Duramax or Vortec engine without sacrificing filtration.
This filter installs directly into the factory air box with no modifications. It's built to last the lifetime of your truck and is backed by K&N's 10-Year/Million Mile Limited Warranty.
Features & Specifications
- Fits: 2020-2026 GMC Sierra 2500HD
- Washable and reusable oiled cotton media
- Higher airflow vs. stock paper filter
- Drop-in fit, no modifications needed
- Layered cotton captures contaminants
- Installs in the factory air box
- 10-Year/Million Mile Limited Warranty
- Engineered to last the life of the truck
Fitment
This part fits the following vehicles:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2026 | GMC | Sierra 2500 HD | AT4 |
| 2024-2026 | GMC | Sierra 2500 HD | AT4X |
| 2020-2021 | GMC | Sierra 2500 HD | Base |
| 2020-2026 | GMC | Sierra 2500 HD | Denali |
| 2022-2026 | GMC | Sierra 2500 HD | Pro |
| 2020-2026 | GMC | Sierra 2500 HD | SLE |
| 2020-2026 | GMC | Sierra 2500 HD | SLT |
Shipping & Returns
Shipping & Returns
Products that are in stock ship within 1-3 business days of being ordered. Please note some items are made to order, or could be out of stock. If you have any questions regarding stock please contact us through the live chat or email and we would be happy to help
Warranty Info
Warranty Info
All warranties are through the manufacturer, they will be facilitated by State Side Performance (some manufacturers require the end user contact the manufacturer directly to facilitate the warranty, in that case we will recommend you contact the manufacturer. Please contact us by Email if you have any questions or concerns regarding a warranty claim.
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Free Shipping for Non Oversize Items of $250
More info on shipping policyFree shipping applies to items that are shipped via ground through UPS or FedEx and are over $250 going to the continental 48 states. This does not apply to Alaska or Hawaii, and does not apply to any item(s) that are shipped via freight or with any other option other than ground shipping.
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Return Policy
More info on refund and return policyReturns must be UNOPENED, UNUSED, HAVE ALL ORIGINAL PACKAGING, BE IN NEW CONDITION, HAVE A VALID RMA, BE WITHIN A 30 DAY RETURN WINDOW FROM THE DATE OF PURCHASE.