What it does. Pronto Air Filter Pronto 455-PA99537 keeps dust and debris out of the intake so the engine draws clean air.

Service note. Typically inspected at every service and replaced roughly annually.

Fitment. Catalogued as fitting 2021–2026 Chevrolet Silverado 3500 Hd, 2020–2025 Chevrolet Silverado 2500 Hd, 2021–2025 GMC Sierra 3500 Hd, 2020–2023 GMC Sierra 2500 Hd. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.