The BAKFlip MX4 Folding Tonneau Cover for the 19-25 Sierra w/ CarbonPro Bed, 5'9" bed. It folds back in panels and flips up against the cab when you need the whole bed, and it's secured when you lock your tailgate.
Straight answers
Fits: 19-25 Sierra w/ CarbonPro Bed, 5'9" bed. Full fit list below.
Type: Hard folding: 3 panels, 2 folds, low profile. Flips up against the cab for full bed access.
Material & finish: Aluminum, black matte textured.
How it locks: Secured by your tailgate: with the tailgate locked, the cover's latches can't be reached from outside.
Install: Clamp-on. Drilling required. Mounts inside the bed rails.
Works with: Bed caps. Not compatible with ladder racks, headache racks or bed-rail tool boxes.
Not sure it fits your bed? Call (806) 621-1226 before you order and we'll check your year, make, model and bed length.
Full manufacturer specs
Type Hard Folding
Folds Panels 2 Folds 3 Panels
Hinged At Front Front hinge allows the entire tonneau to flip up when folded
Profile Low Profile
Color Group Black
Color Finish Black Matte Textured
Material Aluminum
Locking Type Tailgate Handle Lock
Compatible With Ladder Rack Not Ladder Rack Compatible
Compatible With Headache Rack Not Compatible With Headache Rack
Bed Side Rail Mount Inside Rail Mount
Tool Box Info Not Compatible With Tool Box
With Lights Not Applicable
Installation Type Clamp On
Drilling Required Drilling Required
Additional Info Bed Cap Compatible
Estimated Install Time Hours 1
Installation Instructions
Installation_Guide.pdf VIDEO VIDEO
Fits With
2020-2021 GMC Sierra 1500
2020 GMC Sierra 1500 Denali; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2020 GMC Sierra 1500 Base; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2020 GMC Sierra 1500 AT4; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2020 GMC Sierra 1500 SLT; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2020 GMC Sierra 1500 SLE; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2020 GMC Sierra 1500 Elevation; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2021 GMC Sierra 1500 Denali; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2021 GMC Sierra 1500 Base; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2021 GMC Sierra 1500 AT4; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2021 GMC Sierra 1500 SLT; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2021 GMC Sierra 1500 SLE; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2021 GMC Sierra 1500 Elevation; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2023-2025 GMC Sierra 1500
2023 GMC Sierra 1500 Denali Ultimate; With Composite/ CarbonPro Bed
2023 GMC Sierra 1500 AT4X; With Composite/ CarbonPro Bed
2023 GMC Sierra 1500 AT4; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2023 GMC Sierra 1500 SLT; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2023 GMC Sierra 1500 SLE; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2023 GMC Sierra 1500 Pro; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2023 GMC Sierra 1500 Elevation; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2023 GMC Sierra 1500 Denali; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2024 GMC Sierra 1500 Denali Ultimate; With Composite/ CarbonPro Bed
2024 GMC Sierra 1500 AT4X; With Composite/ CarbonPro Bed
2024 GMC Sierra 1500 AT4; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2024 GMC Sierra 1500 SLT; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2024 GMC Sierra 1500 SLE; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2024 GMC Sierra 1500 Pro; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2024 GMC Sierra 1500 Elevation; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2024 GMC Sierra 1500 Denali; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2025 GMC Sierra 1500 Denali Ultimate; With Composite/ CarbonPro Bed
2025 GMC Sierra 1500 AT4X; With Composite/ CarbonPro Bed
2025 GMC Sierra 1500 AT4; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2025 GMC Sierra 1500 SLT; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2025 GMC Sierra 1500 SLE; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2025 GMC Sierra 1500 Pro; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2025 GMC Sierra 1500 Elevation; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2025 GMC Sierra 1500 Denali; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2022-2022 GMC Sierra 1500 Limited- Old Model
2022 GMC Sierra 1500 Limited- Old Model 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2019-2019 GMC Sierra 1500- New Model
2019 GMC Sierra 1500- New Model Denali; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2019 GMC Sierra 1500- New Model Base; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2019 GMC Sierra 1500- New Model AT4; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2019 GMC Sierra 1500- New Model SLT; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2019 GMC Sierra 1500- New Model SLE; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2019 GMC Sierra 1500- New Model Elevation; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2022-2022 GMC Sierra 1500- New Model
2022 GMC Sierra 1500- New Model Denali Ultimate; With Composite/ CarbonPro Bed
2022 GMC Sierra 1500- New Model AT4X; With Composite/ CarbonPro Bed
2022 GMC Sierra 1500- New Model AT4; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2022 GMC Sierra 1500- New Model SLT; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2022 GMC Sierra 1500- New Model SLE; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2022 GMC Sierra 1500- New Model Pro; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2022 GMC Sierra 1500- New Model Elevation; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed
2022 GMC Sierra 1500- New Model Denali; 5.8 Ft. (69.9 In.); With Composite/ CarbonPro Bed