Putco Locker Side Rails-Black Powder Coated, 88856
In stock
$451.99
Listed as compatible with this vehicle by the retailer feed.
Check price2021 GMC Sierra 1500 Truck Accessories
137 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
TrailFX With Step Pads, 4.5"Hexagonal Straight, Powder Coated, Titanium Black, Aluminum, AL4006B
In stock
$451.99
Listed as compatible with this vehicle by the retailer feed.
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TrailFX With Step Pads, 4" Oval Bent, Polished, Ss, Body/ Frame Mount, A1011S
In stock
$452.99
Listed as compatible with this vehicle by the retailer feed.
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Extang Tri-Fold, Non-Lockable, Black, Vinyl, Does Not Work With Toolbox, 92457
In stock
$454.99
Listed as compatible with this vehicle by the retailer feed.
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Extang Soft Folding, 2 Folds/ 3 Panel, Not Hinged In Front, Tailgate Lock, Black, Vinyl, 92456
In stock
$454.99
Listed as compatible with this vehicle by the retailer feed.
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TrailFX Tonneau Cover: Soft Roll-Up Hook And Loop, Tailgate Lock, Black Vinyl With Aluminum Rails, TFX1215
In stock
$465.99
Listed as compatible with this vehicle by the retailer feed.
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TrailFX Soft Roll-Up Hook And Loop, Lockable With Tailgate Lock, Black Vinyl, TFX1213
In stock
$466.99
Listed as compatible with this vehicle by the retailer feed.
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TrailFX Soft Roll-Up Velcro (R), With Tailgate Lock, Black Vinyl With Aluminum Rails, TFX1210
In stock
$467.99
Listed as compatible with this vehicle by the retailer feed.
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TrailFX With Step Pads, 5"Oval Bent, Powder Coated, Black, Steel, Rocker Panel Mount, A7086B
In stock
$474.99
Listed as compatible with this vehicle by the retailer feed.
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ARIES 3" Round Polished Stainless Side Bars, Select Silverado, Sierra 1500 Extended, 204054-2
In stock
$483.99
Listed as compatible with this vehicle by the retailer feed.
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TrailFX Soft Folding, 2 Folds/ 3 Panels, Lockable Using Tailgate Handle Lock, TFX1116
In stock
$484.99
Listed as compatible with this vehicle by the retailer feed.
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TrailFX Soft Tri-Fold, Non-Lockable, Black Vinyl With Aluminum Rails, TFX1115
In stock
$484.99
Listed as compatible with this vehicle by the retailer feed.
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TrailFX With Step Pads, 4"Oval Bent, Polished Ss, With Welded End Caps, Frame Body Mount, A1010S
In stock
$495.99
Listed as compatible with this vehicle by the retailer feed.
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TrailFX With Step Pads, 5" Oval Bent, Powder Coated, Black, Steel, Rocker Panel Mount, A7090B
In stock
$495.99
Listed as compatible with this vehicle by the retailer feed.
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ARIES AdvantEDGE 5-1/2in. Side Bars (No Brackets), 2055991
In stock
$497.99
Listed as compatible with this vehicle by the retailer feed.
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TrailFX 5"Oval Straight, Polished, Ss, With Step Pad/Welded End Cap, Rocker Panel Mount, A7089S
In stock
$503.99
Listed as compatible with this vehicle by the retailer feed.
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Extang Soft Folding, 2 Folds/3 Panels, Not Hinged In Front, Tailgate Lock, Black, Vinyl, 92459
In stock
$504.99
Listed as compatible with this vehicle by the retailer feed.
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Extang Tonneau Cover: Soft Folding, 2 Folds/ 3 Panels, Lockable via Tailgate Lock, Matte Black, Vinyl, 90457
In stock
$504.99
Listed as compatible with this vehicle by the retailer feed.
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Extang Tonneau Cover: Soft Folding, 2 Folds/ 3 Panels, Lockable via Tailgate Lock, Matte Black, Vinyl, 90456
In stock
$504.99
Listed as compatible with this vehicle by the retailer feed.
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Putco Ssr Locker Side Rails, 59855
In stock
$506.99
Listed as compatible with this vehicle by the retailer feed.
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TrailFX With Step Pads, 4 Inch Trapezoidal Straight, Polished, Ss, Rocker Panel Mount, A4018S
In stock
$522.99
Listed as compatible with this vehicle by the retailer feed.
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Extang Tri-Fold, Non-Lockable, Black, Canvas, 94456
In stock
$524.99
Listed as compatible with this vehicle by the retailer feed.
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TrailFX 5"Oval Bent, Polished, Ss, With Step Pad/Welded End Cap, Rocker Panel Mount, A7090S
In stock
$531.99
Listed as compatible with this vehicle by the retailer feed.
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ARIES S224054-2 4-Inch Oval Polished Stainless Steel Nerf Bars
In stock
$534.99
Listed as compatible with this vehicle by the retailer feed.
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This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.