One-Piece Tonneau Covers

One-piece hard tonneau covers lift as a single rigid lid on gas struts, giving you the whole bed in one movement and a clean, low profile when closed. Choose a black textured finish, or a lid painted at the factory to your truck's own OEM paint code.

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162 results

UnderCover
$1,349.99 $1,449.99

UnderCover Elite One-Piece Tonneau Cover for 2015-2022 GMC Canyon / Chevrolet Colorado (6'2" Bed)

In stock
UnderCover
$1,249.99 $1,349.99

UnderCover SE One-Piece Tonneau Cover for 2015-2022 GMC Canyon / Chevrolet Colorado (6'2" Bed)

In stock
UnderCover
$1,349.99 $1,449.99

UnderCover Elite One-Piece Tonneau Cover for 2015-2022 GMC Canyon / Chevrolet Colorado (5'2" Bed)

In stock
UnderCover
$1,249.99 $1,349.99

UnderCover SE One-Piece Tonneau Cover for 2015-2022 GMC Canyon / Chevrolet Colorado (5'2" Bed)

In stock
UnderCover
$1,349.99 $1,449.99

UnderCover Elite One-Piece Tonneau Cover for 2014-2019 GMC Sierra 1500 / Sierra 2500 HD / Sierra 3500 HD (6'6" Bed, with Limited (2018 Body Style))

In stock
UnderCover
$1,249.99 $1,349.99

UnderCover SE One-Piece Tonneau Cover for 2014-2019 GMC Sierra 1500 / Sierra 2500 HD / Sierra 3500 HD (6'6" Bed, with Limited (2018 Body Style))

In stock
UnderCover
$1,349.99 $1,449.99

UnderCover Elite One-Piece Tonneau Cover for 2014-2018 GMC Sierra 1500 (5'8" Bed)

In stock
UnderCover
$1,249.99 $1,349.99

UnderCover SE One-Piece Tonneau Cover for 2014-2018 GMC Sierra 1500 (5'8" Bed)

In stock
UnderCover
$1,349.99 $1,449.99

UnderCover Elite One-Piece Tonneau Cover for 2014-2019 Chevrolet Silverado 1500 / Silverado 2500 HD / Silverado 3500 HD (6'6" Bed, with Legacy (2018 Body Style))

In stock
UnderCover
$1,249.99 $1,349.99

UnderCover SE One-Piece Tonneau Cover for 2014-2019 Chevrolet Silverado 1500 / Silverado 2500 HD / Silverado 3500 HD (6'6" Bed, with Legacy (2018 Body Style))

In stock
UnderCover
$1,349.99 $1,449.99

UnderCover Elite One-Piece Tonneau Cover for 2014-2018 Chevrolet Silverado 1500 (5'8" Bed)

In stock
UnderCover
$1,249.99 $1,349.99

UnderCover SE One-Piece Tonneau Cover for 2014-2018 Chevrolet Silverado 1500 (5'8" Bed)

In stock
UnderCover
$1,249.99 $1,349.99

UnderCover SE One-Piece Tonneau Cover for 2007-2014 GMC Sierra 2500 HD / Sierra 3500 HD / Sierra 1500 (6'6" Bed, with New Body)

In stock
UnderCover
$1,249.99 $1,349.99

UnderCover SE One-Piece Tonneau Cover for 2007-2013 GMC Sierra 1500 (5'8" Bed, with New Body)

In stock
UnderCover
$1,249.99 $1,349.99

UnderCover SE One-Piece Tonneau Cover for 2007-2014 Chevrolet Silverado 2500 HD / Silverado 3500 HD / Silverado 1500 (6'6" Bed, with New Body)

In stock
UnderCover
$1,249.99 $1,349.99

UnderCover SE One-Piece Tonneau Cover for 2007-2013 Chevrolet Silverado 1500 (5'8" Bed, with New Body)

In stock
UnderCover
$1,249.99 $1,349.99

UnderCover SE One-Piece Tonneau Cover

UnderCover
$1,349.99 $1,449.99

UnderCover Elite One-Piece Tonneau Cover