2020 GMC UnderCover Parts

Choose a Model for your 2020 GMC


Showing 1 - 10 of 89 products
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SKU
Product
Rating
Price
  • Triad 15-22 Col/Can 5
  • UnderCover Triad 2015-2022 Chevrolet Colorado/GMC Canyon 5' Bed
  • Product Attributes:
    • Paintable: No
    • Works w/Toolbox: No
    • Front Opening: No
    • Style: Hard Folding Cover
    • Install Time: 45 Minutes
    • Key Lockable: No
    • Full Bed Access: Yes
    • Rails To Install: No
    • Low Profile: Yes
    • Sits on Truck Rails: No
    • Actual Color: Black
  • Features:
    • Fashionable matte black panels
    • Easy ‘on and off’ functionality
    • Integrated perimeter and corner seals
    • Dual hinge seals
  • The TRIAD by UnderCover is a hard-folding truck bed cover featuring matte black panels for a sleek and innovative addition to your truck bed. Integrated perimeter seals protect your truck bed from the elements, while aluminum panels enhance the security of your truck bed and support up to 600 lbs of evenly distributed weight. The TRIAD has 2 available riding positions in the fully closed and 2/3 open position for convenience to haul and manage most any cargo. The TRIAD is fashioned with easy-to-use tailgate clamps allowing quick access to the truck bed. The TRIAD hard-folding cover comes completely assembled to provide a quick and easy installation and backed by a 3-year warranty.

Additional Fitment Information:
Vehicle Region Bed Length
2020 - GMC Canyon United States 61.7
  • Triad 15-22 Col/Can 6
  • UnderCover Triad 2015-2021 Chevrolet Colorado/GMC Canyon 6' Bed
  • Product Attributes:
    • Paintable: No
    • Works w/Toolbox: No
    • Front Opening: No
    • Style: Hard Folding Cover
    • Install Time: 45 Minutes
    • Key Lockable: No
    • Full Bed Access: Yes
    • Rails To Install: No
    • Low Profile: Yes
    • Sits on Truck Rails: No
    • Actual Color: Black
  • Features:
    • Integrated perimeter and corner seals
    • Dual hinge seals
    • Fashionable matte black panels
    • Easy ‘on and off’ functionality
  • The TRIAD by UnderCover is a hard-folding truck bed cover featuring matte black panels for a sleek and innovative addition to your truck bed. Integrated perimeter seals protect your truck bed from the elements, while aluminum panels enhance the security of your truck bed and support up to 600 lbs of evenly distributed weight. The TRIAD has 2 available riding positions in the fully closed and 2/3 open position for convenience to haul and manage most any cargo. The TRIAD is fashioned with easy-to-use tailgate clamps allowing quick access to the truck bed. The TRIAD hard-folding cover comes completely assembled to provide a quick and easy installation and backed by a 3-year warranty.

Additional Fitment Information:
Vehicle Region Bed Length
2020 - GMC Canyon United States 74.0

UnderCover
  • Elite LX 19 (New Body Style)-25 Sierra 1500 6'7" with MultiPro Tailgate - 41
  • MultiPro Tailgate: With MultiPro Tailgate CarbonPro Bed: Without CarbonPro Bed
  • UnderCover Elite LX 2019 (New Body Style)-2025 GMC Sierra 1500 6' 7" Bed Std/Ext/Crew with MultiPro Tailgate without CarbonPro Truck Bed - 41(GBA)(WA8555)-Black
  • Product Attributes:
    • Front Opening: No
    • Style: Hard Non-folding Cover
    • Install Time: 15 Minutes
    • Rails To Install: No
    • Low Profile: No
    • Sits on Truck Rails: Yes
    • Actual Color: Black
    • Paintable: No
    • Works w/Toolbox: No
    • Key Lockable: Yes
    • Paint Color: Black (paint Code: 41/wa8555)
    • Full Bed Access: No
  • Features:
    • Lightweight
    • ABS
    • Composite Construction
    • Custom Engineered For A Precise Fit
    • Premium Carpet Lined Underside
    • Full Perimeter Seal
    • Removable LED Light
    • Removes Easily Using Quick Release Hardware
  • The Elite LX is the newest cover from UnderCover. It comes standard with all the features from the UnderCover Elite. Weve added a premium carpet lined underside, topped with flawless paint to match to make the LX the sharpest tonneau on the market. Engineered to provide a precise fit and finish to your truck bed.

Additional Fitment Information:
Vehicle Region Bed Length
2020 - GMC Sierra 1500 United States 79.4

UnderCover
  • Elite Smooth 19 (New Body Style)-25 Sierra 1500 6'7" with MultiPro Tailgate -RTP
  • MultiPro Tailgate: With MultiPro Tailgate CarbonPro Bed: Without CarbonPro Bed
  • UnderCover Elite Smooth 2019 (New Body Style)-2025 GMC Sierra 1500 6' 7" Bed Crew/Ext with MultiPro Tailgate without CarbonPro Truck Bed - Smooth - Ready To Paint
  • Product Attributes:
    • Front Opening: Yes
    • Style: Hard Non-folding Cover
    • Install Time: 15 Minutes
    • Rails To Install: No
    • Low Profile: No
    • Sits on Truck Rails: Yes
    • Actual Color: Gray
    • Paintable: Yes
    • Works w/Toolbox: No
    • Key Lockable: Yes
    • Paint Color: Smooth - Ready To Paint
    • Full Bed Access: Yes
  • Features:
    • Lightweight
    • ABS
    • Composite Construction
    • Custom Engineered For A Precise Fit
    • Premium Carpet Lined Underside
    • Full Perimeter Seal
    • Removable LED Light
    • Removes Easily Using Quick Release Hardware
  • The Elite by UnderCover is the most refined UnderCover tonneau cover to date. It is meticulously designed and engineered, making it the new standard in the aftermarket industry. The Elite has spectacular new features that set it apart. Starting with a completely new design, adding the handle to the back with a BOLT Lock making it codable to your trucks factory ignition key. It also has a new, brighter, and removable LED light. We have made Americas most popular tonneau cover even better.

Additional Fitment Information:
Vehicle Region Bed Length
2020 - GMC Sierra 1500 United States 79.4

UnderCover
  • Elite LX 19 (New Body)-23 Sierra (w/o CarbonPro Bed) 5'9" with MultiPro TG - GAN
  • MultiPro Tailgate: With MultiPro Tailgate CarbonPro Bed: Without CarbonPro Bed
  • UnderCover Elite LX 2019 (New Body Style)-2023 GMC Sierra (without CarbonPro Bed) 5' 9" Bed Ext/Crew with MultiPro Tailgate - GAN(WA636R) - Silver Ice
  • Product Attributes:
    • Front Opening: No
    • Style: Hard Non-folding Cover
    • Install Time: 15 Minutes
    • Rails To Install: No
    • Low Profile: No
    • Sits on Truck Rails: Yes
    • Actual Color: Silver Ice
    • Paintable: No
    • Works w/Toolbox: No
    • Key Lockable: Yes
    • Paint Color: Silver Ice (paint Code: Gan/wa636r)
    • Full Bed Access: No
  • Features:
    • Lightweight
    • ABS
    • Composite Construction
    • Custom Engineered For A Precise Fit
    • Premium Carpet Lined Underside
    • Full Perimeter Seal
    • Removable LED Light
    • Removes Easily Using Quick Release Hardware
  • The Elite LX is the newest cover from UnderCover. It comes standard with all the features from the UnderCover Elite. Weve added a premium carpet lined underside, topped with flawless paint to match to make the LX the sharpest tonneau on the market. Engineered to provide a precise fit and finish to your truck bed.

Additional Fitment Information:
Vehicle Region Bed Length
2020 - GMC Sierra 1500 United States 69.9

UnderCover
  • Elite Smooth 19 (New Body)-25 Sierra (w/o CarbonPro) 5'9" w/o MultiPro TG - RTP
  • MultiPro Tailgate: Without MultiPro Tailgate CarbonPro Bed: Without CarbonPro Bed
  • UnderCover Elite Smooth 2019 (New Body Style)-2025 GMC Sierra (without CarbonPro Bed) 5' 9" Bed Crew/Ext without MultiPro Tailgate - Smooth - Ready To Paint
  • Product Attributes:
    • Front Opening: Yes
    • Style: Hard Non-folding Cover
    • Install Time: 15 Minutes
    • Rails To Install: No
    • Low Profile: No
    • Sits on Truck Rails: Yes
    • Actual Color: Gray
    • Paintable: Yes
    • Works w/Toolbox: No
    • Key Lockable: Yes
    • Paint Color: Smooth - Ready To Paint
    • Full Bed Access: Yes
  • Features:
    • Lightweight
    • ABS
    • Composite Construction
    • Custom Engineered For A Precise Fit
    • Premium Carpet Lined Underside
    • Full Perimeter Seal
    • Removable LED Light
    • Removes Easily Using Quick Release Hardware
  • The Elite by UnderCover is the most refined UnderCover tonneau cover to date. It is meticulously designed and engineered, making it the new standard in the aftermarket industry. The Elite has spectacular new features that set it apart. Starting with a completely new design, adding the handle to the back with a BOLT Lock making it codable to your trucks factory ignition key. It also has a new, brighter, and removable LED light. We have made Americas most popular tonneau cover even better.

Additional Fitment Information:
Vehicle Region Bed Length
2020 - GMC Sierra 1500 United States 69.9

UnderCover
  • Elite LX 19 (New Body)-23 Sierra (w/o CarbonPro Bed) 5'9" with MultiPro TG - GB8
  • MultiPro Tailgate: With MultiPro Tailgate CarbonPro Bed: Without CarbonPro Bed
  • UnderCover Elite LX 2019 (New Body Style)-2023 GMC Sierra (without CarbonPro Bed) 5' 9" Bed Ext/Crew with MultiPro Tailgate - GB8(WA384A) - Black Meet Kettle
  • Product Attributes:
    • Front Opening: No
    • Style: Hard Non-folding Cover
    • Install Time: 15 Minutes
    • Rails To Install: No
    • Low Profile: No
    • Sits on Truck Rails: Yes
    • Actual Color: Black Meet Kettle
    • Paintable: No
    • Works w/Toolbox: No
    • Key Lockable: Yes
    • Paint Color: Black Meet Kettle (paint Code: Gb8/wa384a)
    • Full Bed Access: No
  • Features:
    • Lightweight
    • ABS
    • Composite Construction
    • Custom Engineered For A Precise Fit
    • Premium Carpet Lined Underside
    • Full Perimeter Seal
    • Removable LED Light
    • Removes Easily Using Quick Release Hardware
  • The Elite LX is the newest cover from UnderCover. It comes standard with all the features from the UnderCover Elite. Weve added a premium carpet lined underside, topped with flawless paint to match to make the LX the sharpest tonneau on the market. Engineered to provide a precise fit and finish to your truck bed.

Additional Fitment Information:
Vehicle Region Bed Length
2020 - GMC Sierra 1500 United States 69.9

UnderCover
  • Elite LX 19 (New Body Style)-23 Sierra 1500 6'7" w/out MultiPro Tailgate - G9K
  • MultiPro Tailgate: Without MultiPro Tailgate
  • UnderCover Elite LX 2019 (New Body Style)-2023 GMC Sierra 1500 6' 7" Bed Ext/Crew without MultiPro Tailgate - G9K(WA464C)-Satin Steel Gray
  • Product Attributes:
    • Front Opening: No
    • Style: Hard Non-folding Cover
    • Install Time: 15 Minutes
    • Rails To Install: No
    • Low Profile: No
    • Sits on Truck Rails: Yes
    • Actual Color: Satin Steel Gray
    • Paintable: No
    • Works w/Toolbox: No
    • Key Lockable: Yes
    • Paint Color: Satin Steel Gray (paint Code: G9k/wa464c)
    • Full Bed Access: No
  • Features:
    • Lightweight
    • ABS
    • Composite Construction
    • Custom Engineered For A Precise Fit
    • Premium Carpet Lined Underside
    • Full Perimeter Seal
    • Removable LED Light
    • Removes Easily Using Quick Release Hardware
  • The Elite LX is the newest cover from UnderCover. It comes standard with all the features from the UnderCover Elite. Weve added a premium carpet lined underside, topped with flawless paint to match to make the LX the sharpest tonneau on the market. Engineered to provide a precise fit and finish to your truck bed.

Additional Fitment Information:
Vehicle Region Bed Length
2020 - GMC Sierra 1500 United States 79.4

UnderCover
  • Elite LX 19 (New Body Style)-25 Sierra 1500 6'7" with MultiPro Tailgate - G1W
  • MultiPro Tailgate: With MultiPro Tailgate CarbonPro Bed: Without CarbonPro Bed
  • UnderCover Elite LX 2019 (New Body Style)-2025 GMC Sierra 1500 6' 7" Bed Std/Ext/Crew with MultiPro Tailgate without CarbonPro Truck Bed - G1W(WA140X)-Abalone White
  • Product Attributes:
    • Front Opening: No
    • Style: Hard Non-folding Cover
    • Install Time: 15 Minutes
    • Rails To Install: No
    • Low Profile: No
    • Sits on Truck Rails: Yes
    • Actual Color: Abalone White
    • Paintable: No
    • Works w/Toolbox: No
    • Key Lockable: Yes
    • Paint Color: Abalone White (paint Code: G1w/wa140x)
    • Full Bed Access: No
  • Features:
    • Removes Easily Using Quick Release Hardware
    • Lightweight
    • ABS
    • Composite Construction
    • Custom Engineered For A Precise Fit
    • Premium Carpet Lined Underside
    • Full Perimeter Seal
    • Removable LED Light
  • The Elite LX is the newest cover from UnderCover. It comes standard with all the features from the UnderCover Elite. Weve added a premium carpet lined underside, topped with flawless paint to match to make the LX the sharpest tonneau on the market. Engineered to provide a precise fit and finish to your truck bed.

Additional Fitment Information:
Vehicle Region Bed Length
2020 - GMC Sierra 1500 United States 79.4

UnderCover
  • Elite 19 (New Body)-25 Sierra (w/o CarbonPro Bed) 5'9" w/o MultiPro TG - Blk Txt
  • MultiPro Tailgate: Without MultiPro Tailgate CarbonPro Bed: Without CarbonPro Bed
  • UnderCover Elite 2019 (New Body Style)-2025 GMC Sierra (without CarbonPro Bed) 5' 9" Bed Ext/Crew without MultiPro Tailgate - Black Textured
  • Product Attributes:
    • Front Opening: Yes
    • Style: Hard Non-folding Cover
    • Install Time: 15 Minutes
    • Rails To Install: No
    • Low Profile: No
    • Sits on Truck Rails: Yes
    • Actual Color: Black
    • Paintable: No
    • Works w/Toolbox: No
    • Key Lockable: Yes
    • Paint Color: Textured - Non-paintable
    • Full Bed Access: No
  • Features:
    • New Single Lock Handle
    • OEM Codable Lock
    • LED Light Is 3X As Bright And Removable
    • Lanyard Helps To Easily Access Cargo Just Out Of Reach
    • Weather-Tight
    • Lightweight
    • Easy On/Easy Off Design
    • Heavy Duty Steel Powder Coated Frame Rails
    • Includes Garage Wall Storage System
    • Sleek Styled Contour Custom Fit
  • The Elite By UnderCover Is The Most Refined UnderCover To Date. It Is Meticulously Designed, Engineered And Produced, But Its The Remarkable Features That Set It Apart. Completely New Design, Adding The Handle to The Back,Codable Lock And Brighter Removable LED Light.

Additional Fitment Information:
Vehicle Region Bed Length
2020 - GMC Sierra 1500 United States 69.9
Showing 1 - 10 of 89 products

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