Westin HDX Xtreme Nerf Step Bars | Silverado/Sierra Ext/Dbl Cab 07-18

by Westin
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$ 671.99

Westin Automotive HDX Xtreme Running Boards

Westin p/n 56-23715

Upgrade your vehicle with a set of heavy duty HDX Xtreme Boards. Key design features include: Oversized step areas for easier cab entry/exit a solid 1-piece construction and a textured powder coat finish. Strategically engineered step locations guarantee ease of access while also complementing the contours of your vehicle.

FITS: Chevy Silverado/GMC Sierra 1500/2500/3500 Ext/Dbl Cab 2007-2018 (Excl Classic)


  • Mount Kit Included
  • Rocker Panel Mount
  • Oversized Step Areas For Easier Cab Entry And Exit
  • Injection Molded Polymer Step Pad
  • Solid 1-Piece Construction
  • Limited 3 Year Warranty
Number Of Brackets Per Side: 3 Mounts
Diameter (IN): 3 Inch
Type: Square Straight
Step Type: With Step Pads
Color/ Finish: Black Textured Powder Coated
Material: Steel
Includes Mounting Bracket: Yes - Direct-Fit Type
Mounting Location: Rocker Panel
End Cap Type: Welded End Caps
Bracket Material: Steel
Drilling Required: No
Pads Per Bar: 2

2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018