Westin 20-4015 Genx&trade Oval Drop Nerf Step Bars - Black Powdercoared

Compatible with 2015-2020 Chevrolet Colorado/GMC Canyon models

PART# WES20-4015

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GenX Oval Steps feature a dropped step area to facilitate vehicle entry. Steps are fully welded and with a 4 in upper oval tube with the dropped step made of 2 in oval tube. The step area is topped with a molded textured step pad that waterfalls over the front lip of the dropped step tube for a clean and finished look. GenX Oval Steps are vehicle specific applications that feature a no-drill rocker panel installation. Available in black powder coated steel and polished 304 stainless steel. US PATENT# 6588783, 6874801


  • 4in upper oval tube serves as an accent bar along vehicle body.
  • Drop step is made of 2in oval tube for product consistency.
  • Decreases step-up distance by 5 inches that makes it easier to get into the vehicle.
  • Molded textured waterfall step pad flows over tube edge for continuous, finished look.
  • Welded and sealed tube ends keeps moisture out.

Product Attributes

Emission Code5
FinishBlack Powder Coat
Manufacturer Part Number20-4015
MaterialStainless Steel
Product TypeBumpers
Part NumberWES20-4015



This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.


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