2004 GMC SIERRA-1500 Westin Automotive Parts and Accessories

Nerf/Step Bar

Part Number: WSA-20-11955

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Running Board Mounting Hardware, Chevy, GMC, Kit

Part Number: WSA-27-1455

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 8, 2025 if ordered today

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Step Boards, Molded, Polymer, Black, 93 in. Length, Chevy, GMC, Ford, Isuzu, Toyota, Pair

Part Number: WSA-27-0020

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 8, 2025 if ordered today

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Step Bars, Nerf Bars, Oval Tube, Steel, Black Powdercoated, Chevy, GMC, Ford, Toyota, Pair

Part Number: WSA-22-5045

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Dec 9, 2025 if ordered today

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

Part Number: WSA-23-1955

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Dec 9, 2025 if ordered today

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Tailgate Mat, Rubber, Black, 60 in. Width, 19 in. Length, Chevy, GMC, Each

Part Number: WSA-50-6515

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Estimated Ship Date: Dec 10, 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: Monday 11/3/2025

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Running Board Mounting Hardware, Chevy, GMC, Kit

Part Number: WSA-27-1285

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 10, 2025 if ordered today

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Truck Bed Toolbox, High Cap Stake Bed Contractor, 72.00 in. Wide, 24.00 in. High, 20.00 in. Deep, 2 Box, Aluminum, Polished, Stake Bed Mount, Each

Part Number: WSA-80-TB400-72

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Step Bars, Nerf Bars, Premier Series, Stainless Steel, Polished, Chevy, GMC, Ford, Toyota, Pair

Part Number: WSA-22-6040

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Wind Deflectors, Side Window, Snap-In, Acrylic, Smoke, Cadillac, Chevy, GMC, Set of 4

Part Number: WSA-72-39497

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Running Board

Part Number: WSA-27-64740

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Bed Rails, Platinum Series, Stainless, Polished, 67.5 in Center To Center Length, 71.5 in Overall Length, Pair

Part Number: WSA-50-2040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 9, 2025 if ordered today

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Running Boards, Sure-Grip, Aluminum, Brushed, 54 in. Length, Chevy, GMC, Dodge, Pair

Part Number: WSA-27-6100

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Estimated Ship Date: Dec 10, 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-23-1950

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Dec 10, 2025 if ordered today

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Grille Guard, E-Series Bull Bar, One-piece, Stainless Steel, Polished, Chevy, GMC, Each

Part Number: WSA-31-5170

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Estimated Ship Date: Dec 10, 2025 if ordered today

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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 10, 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 10, 2025 if ordered today

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

Part Number: WSA-23-1405

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Dec 10, 2025 if ordered today

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Winch Tray, T-Max, Channel, Steel, Black Powdercoated, Chevy, GMC, Each

Part Number: WSA-46-21175

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Bed Rails, Platinum Series, Stainless, Polished, 87.5 in Center To Center Length, 91.5 in Overall Length, Pair

Part Number: WSA-50-2070

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Estimated Ship Date: Dec 10, 2025 if ordered today

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

Part Number: WSA-56-11955

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Estimated Ship Date: Dec 8, 2025 if ordered today

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

Part Number: WSA-27-64735

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Step Boards, Molded, Polymer, Black, 79 in. Length, Chevy, GMC, Dodge, Ford, for Nissan, Toyota, Pair

Part Number: WSA-27-0010

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Dec 8, 2025 if ordered today

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Step Bars, Nerf Bars, Premier Series, Stainless Steel, Polished, Chevy, GMC, Dodge, Ford, Jeep, Toyota, Pair

Part Number: WSA-22-6000

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Estimated Ship Date: Dec 8, 2025 if ordered today

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