Westin Ram 09-18 1500 (Incl. 19-21 Classic) / 09-21 2500/3500 Crew Cab R5 XD Nerf Step Bars - Black | 28-521055

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Regular price $694.99
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Product details
  • Type Nerf Bars
  • Vendor Westin
  • SKU 28-521055
  • Barcode 707742100127
Running steps fitment guide

RUNNING STEPS FITMENT

Find the Right Running Steps for Your Truck

Know your cab style. Check your fit. Step up with confidence.

Ford F-150 Regular Cab, one full-size door on each side

Regular cab

Ford F-150 Regular Cab

One row of seats, usually with two full-size doors.

2024 Ford F-150 SuperCab side profile with smaller rear door

Extended cab

Ford F-150 SuperCab

Extra space behind the front seats. Often has smaller rear doors; door layouts vary.

2025 Ford F-150 SuperCrew side profile with full-size front and rear doors

Crew cab

Ford F-150 SuperCrew

Two rows of seats, usually with four full-size doors.

Ford F-150 photos show examples of each cab style. Cab names and door layouts vary by manufacturer and model year. Confirm your truck’s exact cab designation before ordering.

Confirm your fit in 3 steps

  1. Identify your truck

    Have the year, make, model and cab style ready. Include the series, such as 1500, 2500 or 3500.

  2. Check the listing

    Match your truck to the product’s vehicle compatibility and cab requirements. Check any mounting or installation notes.

  3. Check your setup

    Mention existing steps, rock sliders, body lifts or other accessories that could affect installation.

Cab style alone does not confirm fitment. For wheel-to-wheel steps, also check the bed-length requirements. For powered steps, check the application and wiring requirements.

Need a hand finding your fit?

Email your truck’s year, make, model and cab style. Include a side-view photo and a link to the steps you’re considering.

Email Us info@empirelinex.com

Step up with Westin's R5 XD Nerf Step Bars! Engineered to provide drivers and passengers easier vehicle access by dropping the actual step surface 3 inches lower to the ground. Built with the highest grade corrosion resistant materials, they feature a 5in. wide step area and oversized step pads to give your truck the function and stylized look it deserves. R5 XD Nerf Step Bars are designed to custom fit your truck and come complete with driver's side bars, passenger side bars and vehicle specific mount kit. Designed and engineered in the USA, our R5 XD Nerf Step Bars mount directly to your vehicle's rocker panel and include injection molded bracket covers for a clean, high-end appearance. Available in polished stainless steel backed by a lifetime warranty, or black powder coated aluminum backed by a 3-year warranty. The R5 LED Light Kit (part no. 28-51003) is also available and sold separately. Get a boost with Westin's R5 XD Nerf Step Bars today.

Features and Benefits

  • Optional R5 LED Light Kit for end caps (part no. 28-51003) - sold separately
  • Provides Lower Step-Up Surface For Safe And Easy Cab Access
  • Step height is 3 inches lower than standard R5 Nerf Bars
  • Protects vehicle rocker panels from potential damage
  • Optional Light Kit For End Caps PN[28-51003]
  • Injection Molded Bracket Covers Included
  • Extra Drop Is 3 in. Lower To The Ground
  • Injection Molded Polymer Step Pad
  • Registered U.S. Patent
  • 5 in. Wide Step Area
  • Rocker Panel Mounted
  • 5" wide step area

Westin part number: 28-521055

Installation instructions (PDF)