2004 GMC SIERRA-1500 Westin Automotive Parts and Accessories

Running Boards, Grate Steps, Steel, Black Textured, E-Coated, 90 in. Length, 6.25 in. Width, Brackets Required, Pair

Part Number: WSA-27-74745

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Running Boards, Sure-Grip, Aluminum, Black, 79.0 in. Length, Pair

Part Number: WSA-27-6135

5.0 out of 5 stars ( 1 )

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Running Boards, Sure-Grip, Aluminum, Chrome, 79.0 in. Length, Pair

Part Number: WSA-27-6630

5.0 out of 5 stars ( 6 )

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Step Bars, Nerf Bars, Premier Series, Stainless Steel, Polished, Requires Separate Mounting Kit, Pair

Part Number: WSA-22-6020

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Running Boards, Grate Steps, Steel, Black Textured, E-Coated, 79 in. Length, 6.25 in. Width, Brackets Required, Pair

Part Number: WSA-27-74735

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Step Bars, Nerf Bars, E-Series, Stainless Steel, Polished, 3 in. Diameter, Chevy, GMC, Pair

Part Number: WSA-23-1680

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Dec 3, 2025 if ordered today

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Step Bars, Nerf Bars, Platinum Series, Oval, Stainless Steel, Polished, 4 in. Diameter, Chevy, GMC, Pair

Part Number: WSA-21-1680

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 2, 2025 if ordered today

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Running Boards, Sure-Grip, Aluminum, Black, 93 in. Length, Pair

Part Number: WSA-27-6145

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Dec 4, 2025 if ordered today

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Running Boards, Sure-Grip, Aluminum, Chrome, 93 in. Length, Pair

Part Number: WSA-27-6640

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 4, 2025 if ordered today

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Step Bars, Nerf Bars, Oval Tube, Stainless Steel, Polished, Chevy, GMC, Dodge, Ford, Jeep, Toyota, Pair

Part Number: WSA-22-5000

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Step Bars, Nerf Bars, Platinum Series, Oval, Steel, Black Powdercoated, 4 in. Diameter, Chevy, GMC, Pair

Part Number: WSA-21-1955

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Step Bars, Nerf Bars, HDX, Stainless Steel, Black, Chevy, GMC, Pair

Part Number: WSA-56-119552

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 4, 2025 if ordered today

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Running Boards, SG6, Aluminum, Black/Polished, 79 in. Length, 5.50 in. Width, Brackets Required, Pair

Part Number: WSA-27-64730

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Running Board

Part Number: WSA-27-64745

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Step Bars, Nerf Bars, Oval Tube, Stainless Steel, Polished, Chevy, GMC, Ford, Toyota, Pair

Part Number: WSA-22-5040

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Nerf/Step Bar

Part Number: WSA-20-11955

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Nerf/Step Bar

Part Number: WSA-20-11685

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Running Boards, Sure-Grip, Aluminum, Brushed, 79.0 in. Length, Pair

Part Number: WSA-27-6130

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Step Bars, Nerf Bars, E-Series, Steel, Black Powdercoated, 3 in. Diameter, Chevy, GMC, Pair

Part Number: WSA-23-1685

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Dec 3, 2025 if ordered today

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Step Bars, Nerf Bars, E-Series, Stainless Steel, Polished, 3 in. Diameter, Chevy, GMC, Pair

Part Number: WSA-23-1400

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Headache Rack, Steel, White Powdercoated, Chevy, GMC, Kit

Part Number: WSA-57-8023

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Step Bars, Nerf Bars, Platinum Series, Oval, Stainless Steel, Polished, 4 in. Diameter, Chevy, GMC, Pair

Part Number: WSA-21-1950

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Dec 2, 2025 if ordered today

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Step Bars, Nerf Bars, Premier Series, Steel, Black Powdercoated, Chevy, GMC, Dodge, Ford, Jeep, Toyota, Pair

Part Number: WSA-22-6005

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Step Bars, Nerf Bars, HDX, Steel, Black, Chevy, GMC, Pair

Part Number: WSA-56-11685

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Running Boards, Sure-Grip, Aluminum, Clear Anodized, 93 in. Length, Pair

Part Number: WSA-27-6140

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Estimated Ship Date: Dec 3, 2025 if ordered today

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