UnderCover's Elite one-piece hard lid for the 2019-25 GMC Sierra 1500 (New Body Style, Without CarbonPro), 5'9" bed. It lifts from the front hinge for bed access, and it locks with a key.
Straight answers
Fits: 2019-25 GMC Sierra 1500 (New Body Style, Without CarbonPro), 5'9" bed. Manufacturer fit notes (check which applies to your truck in the list below): With Multi-Pro Tailgate. Full fit list below.
Type: Hard tilt-up, one piece, standard profile. Hinged at the front so the whole lid lifts.
Material & finish: ABS plastic, black matte textured.
How it locks: Key lock. One key controls both locking hinges (single-point lock).
Load rating: Up to 500 lbs (manufacturer figure; see manual for how the load must be spread).
Install: Clamp-on, no drilling. Manufacturer estimate: about 1 hour. Sits on top of the bed rails.
Works with: Bed caps. Not compatible with ladder racks, headache racks or bed-rail tool boxes.
Extras: 6 LED lights, cargo retriever tool.
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 Tilt-Up
Folds/Panels: Not Applicable
Hinged At Front: Front Hinge Allows Entire Tonneau to Flip Up When Folded
Profile: Standard Profile
Color Group: Black
Color/ Finish: Black Matte Textured
Material: Plastic (Acrylonitrile Butadiene Styrene ABS)
Locking Type: Key Lock
Compatible With Ladder Rack: Not Ladder Rack Compatible
Compatible With Headache Rack: Not Compatible With Headache Rack
Bed Side Rail Mount: Top Of Rail Mount
Tool Box Info: Not Compatible With Tool Box
With Lights: With 6 Lights
Installation Type: Clamp-On
Drilling Required: Drilling Not Required
Additional Info 1: Bed Cap Compatible
Estimated Install Time (Hours): 1
Installation Instructions
Installation_Guide.pdf VIDEO
Warranties
Warranty.pdf
Fits With
2020-2021 GMC Sierra 1500
2020 GMC Sierra 1500 Denali; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2020 GMC Sierra 1500 Base; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2020 GMC Sierra 1500 AT4; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2020 GMC Sierra 1500 SLT; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2020 GMC Sierra 1500 SLE; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2020 GMC Sierra 1500 Elevation; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2021 GMC Sierra 1500 Denali; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2021 GMC Sierra 1500 Base; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2021 GMC Sierra 1500 AT4; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2021 GMC Sierra 1500 SLT; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2021 GMC Sierra 1500 SLE; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2021 GMC Sierra 1500 Elevation; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2023-2025 GMC Sierra 1500
2023 GMC Sierra 1500 Denali Ultimate; Without Composite/ CarbonPro Bed
2023 GMC Sierra 1500 AT4X; Without Composite/ CarbonPro Bed
2023 GMC Sierra 1500 AT4; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2023 GMC Sierra 1500 SLT; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2023 GMC Sierra 1500 SLE; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2023 GMC Sierra 1500 Pro; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2023 GMC Sierra 1500 Elevation; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2023 GMC Sierra 1500 Denali; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2024 GMC Sierra 1500 Denali Ultimate; Without Composite/ CarbonPro Bed
2024 GMC Sierra 1500 AT4X; Without Composite/ CarbonPro Bed
2024 GMC Sierra 1500 AT4; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2024 GMC Sierra 1500 SLT; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2024 GMC Sierra 1500 SLE; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2024 GMC Sierra 1500 Pro; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2024 GMC Sierra 1500 Elevation; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2024 GMC Sierra 1500 Denali; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2025 GMC Sierra 1500 Denali Ultimate; Without Composite/ CarbonPro Bed
2025 GMC Sierra 1500 AT4X; Without Composite/ CarbonPro Bed
2025 GMC Sierra 1500 AT4; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2025 GMC Sierra 1500 SLT; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2025 GMC Sierra 1500 SLE; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2025 GMC Sierra 1500 Pro; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2025 GMC Sierra 1500 Elevation; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2025 GMC Sierra 1500 Denali; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2022-2022 GMC Sierra 1500 Limited- Old Model
2022 GMC Sierra 1500 Limited- Old Model 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2019-2019 GMC Sierra 1500- New Model
2019 GMC Sierra 1500- New Model Denali; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2019 GMC Sierra 1500- New Model Base; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2019 GMC Sierra 1500- New Model AT4; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2019 GMC Sierra 1500- New Model SLT; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2019 GMC Sierra 1500- New Model SLE; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2019 GMC Sierra 1500- New Model Elevation; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2022-2022 GMC Sierra 1500- New Model
2022 GMC Sierra 1500- New Model Denali Ultimate; Without Composite/ CarbonPro Bed
2022 GMC Sierra 1500- New Model AT4X; Without Composite/ CarbonPro Bed
2022 GMC Sierra 1500- New Model AT4; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2022 GMC Sierra 1500- New Model SLT; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2022 GMC Sierra 1500- New Model SLE; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2022 GMC Sierra 1500- New Model Pro; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2022 GMC Sierra 1500- New Model Elevation; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed
2022 GMC Sierra 1500- New Model Denali; 5.8 Ft. (69.9 In.); Without Composite/ CarbonPro Bed