Home / Shop / Westin 2014-2018 Chevrolet/GMC Silverado Sierra 1500 Dbl Cab PRO TRAXX 4 Oval Nerf Step Bars - Black

Westin 2014-2018 Chevrolet/GMC Silverado Sierra 1500 Dbl Cab PRO TRAXX 4 Oval Nerf Step Bars - Black

SKU: WES21-23715

Running Boards, Nerf Bars and Rock Sliders

WES Nerf Bars - PRO TRAXX 4...

Westin

Westin 2014-2018 Chevrolet/GMC Silverado Sierra 1500 Dbl Cab PRO TRAXX 4 Oval Nerf Step Bars - Black

SKU: WES21-23715

Running Boards, Nerf Bars and Rock Sliders

WES Nerf Bars - PRO TRAXX 4...

Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

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Description

Westins Pro Traxx 4 Oval Nerf Step Bars feature a 4in. oval tube with a heavy-duty step pad that provides a wider and more secure step area. They feature 30 factory style bends that have seamless domed ends so there are no end-caps or exposed bolt heads. Applications are bolt-on installation.

Application Summary

2014-2018 Chevrolet Silverado 1500 Double Cab Pickup, 2019 Chevrolet Silverado 1500 LD, 2015-2018 Chevrolet Silverado 2500 Extended Cab Pickup, 2015-2019 Chevrolet Silverado 2500 HD Double Cab Pickup, 2015-2018 Chevrolet Silverado 3500 HD Double Cab Pickup, 2014-2018 GMC Sierra 1500 Double Cab Pickup, 2019 GMC Sierra 1500 Limited, 2015-2019 GMC Sierra 2500 HD Double Cab Pickup, 2015-2018 GMC Sierra 3500 HD Double Cab Pickup

Part Type

Step Nerf Bar Kit

Data: v4.2 - Upd: 2026-10-13 17:26:30

Features

3 Year Warranty
30 Degree Factory Style Bends At Each End Of Tube
4 in. Wide Step Area With Westin Logo
Bolt On Installation; No Drill Required
Bolt-on installation and mount kit included - no drilling required on most applications
Constructed of 4", 5" or 6" oval tubing with 4" wide injection molded polymer step pads
Designed and engineered in San Dimas California USA
Fully Welded Domed Ends
Injection Molded Bracket Covers Incl. On Some Apps
Injection Molded Polymer Step Pad
Protects vehicle rocker panels from potential damage
Steel construction with 30 degree factory style bends at each fully-welded dome end

Specifications

Product Attributes - Brand: Westin Automotive
Product Attributes - Manufacturer's Part Number: 21-23715
Product Attributes - Part Type: Running Boards, Nerf Bars and Rock Sliders
Product Attributes - Product Line: Westin Pro Traxx 4 Oval Nerf Step Bars
Product Attributes - UPC: 707742056202
Product Attributes - Side Step Style: Nerf bar
Product Attributes - Material: Steel
Product Attributes - Color: Black
Product Attributes - Finish: Gloss
Product Attributes - Coating Type: Powdercoated
Product Attributes - Powered: No
Product Attributes - Diameter (in.): 4.000 in.
Product Attributes - Side Step Position: Cab
Product Attributes - Total Step Pad Quantity: 4
Product Attributes - Drilling Required: No
Product Attributes - Mounting Brackets and Hardware Included: Yes
Product Attributes - Lighted: No
Product Attributes - Door Switches Included: No
Product Attributes - Wiring Harness Included: No
Product Attributes - Quantity: Sold as a pair.

Reference Information

Brand Name/s	Westin
StreetFX SKU	wes21-23715
SFX Item ID	4151033
Supplier Item Code	4151033
Manufacturer SKU	21-23715
Manufacturer UPC	707742056202
Alternative References	wsa-21-23715