BAK 19-21 GM Sierra 1500 (Carbon Pro Bed) 5ft 8in Bed BAKFlip MX4 Matte Finish

Introducing the BAKFlip MX4, featuring heavy-duty aluminum matte finish panels that offer superior UV and scratch resistance, and an enhanced premium density foam core. The MX4 is the upgrade to the G2 aluminum series, equipped with upgraded latch housing components, and an integrated tailgate seal that allows the cover to be closed with the tailgate in the closed or open position. This heavy-duty, all-season truck bed cover is designed to perform in the most extreme conditions. The MX4’s resilient infrastructure is designed for everyday use, with upgraded components that provide enhanced resistance to the elements without compromising its sleek, low-profile look and feel. The MX4’s solid and robust design is flush mount, and backed by an extended 5-year warranty.
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
2019-2025	GMC	Sierra 1500	AT4
2022-2024	GMC	Sierra 1500	AT4X
2019-2021	GMC	Sierra 1500	Base
2019-2024	GMC	Sierra 1500	Denali
2022-2024	GMC	Sierra 1500	Denali Ultimate
2019-2024	GMC	Sierra 1500	Elevation
2022-2024	GMC	Sierra 1500	Pro
2019-2024	GMC	Sierra 1500	SLE
2019-2024	GMC	Sierra 1500	SLT
2022	GMC	Sierra 1500 Limited	Denali
2022	GMC	Sierra 1500 Limited	Pro
2022	GMC	Sierra 1500 Limited	SLE
2022	GMC	Sierra 1500 Limited	SLT