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15-25 Ford F-150 Westin 21-53930 SuperCab PRO TRAXX 5 Oval Nerf Step Bars - SS

Upgrade your Ford SuperCab with bold style and practical function. These 5" polished stainless steel step bars offer a secure step, protect rocker panels, and feature a no-drill bolt-on install. Built tough with heavy-duty construction and backed by a lifetime warranty.

Top Features

  • 5" polished stainless steel oval tubing

  • Injection-molded, UV-resistant step pads

  • Factory-style 30° bends with welded domed ends

  • No-drill, bolt-on installation

  • Includes custom mount kit

  • Lifetime warranty on stainless construction

Vehicle Fitment

  • 2015–2025 Ford F-150 SuperCab Pickup

  • 2017–2025 Ford F-250 Super Duty SuperCab Pickup

  • 2017–2025 Ford F-350 Super Duty SuperCab Pickup

  • 2017–2025 Ford F-450 Super Duty Cab & Chassis – Extended Cab

  • 2017–2025 Ford F-550 Super Duty Cab & Chassis – Extended Cab

Vendor: Westin
SKU: WES21-53930
Availability: 15 In Stock
$ 716.99 USD
On-Sale $ 716.99 USD
Normally $ 716.99 USD
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Better hurry, only 15 left in stock.

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UPC: 707742062739
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Proposition65 Warning: Cancer and Reproductive Harm

15‑25 Ford F‑150 SuperCab PRO TRAXX 5 Oval Nerf Step Bars – SS (Part No. 21‑53930)

The Westin PRO TRAXX 5 Oval Nerf Step Bars (part 21‑53930) deliver unmatched quality, rugged style and ease of access for 2015–2025 Ford F‑150 SuperCab owners. Crafted from polished T‑304 stainless steel with seamless domed ends and 30° OE‑style bends, these side steps combine sleek visual appeal with superior durability. Heavy‑duty injection‑molded polymer pads offer all‑weather grip, while the no‑drill, bolt‑on fitment means fast installation without modifying factory rocker panels. Backed by a limited lifetime warranty, these step bars seamlessly blend form and function.

Key Features

  • 5‑inch oval T‑304 stainless steel tubing – polished finish for rust resistance and shine

  • 30° factory‑style bends with fully‑welded domed ends – no exposed bolts or end caps

  • Injection‑molded polymer step pads – 5″ wide, textured, UV‑resistant with drainage channels

  • Custom vehicle‑specific mount kit included – bolt‑on install, no drilling in most applications

  • Mounts inside rocker panel for streamlined integration 

Benefits

  • Enhances truck appearance with polished stainless steel styling and smooth, domed ends

  • Improves safety and accessibility with wide, non‑slip step pads — ideal for everyday entry, work or adventure

  • Protects rocker panels from road hazards and curb strikes

  • Simple bolt‑on installation keeps original factory surfaces intact

  • Long‑term peace of mind via Westin’s limited lifetime warranty on stainless construction (lifetime)

  • Builders and buyers can rely on top‑tier U.S. manufacturing heritage and support

Product Specifications

  • Size: Cab‑length bars approximately 85″ long; 5″ oval tubing

  • Color / Finish: Polished stainless steel, mirror shine

  • Material: T‑304 stainless steel tubing; injection‑molded polymer step pads (ABS‑like textured finish)

  • Step pad width: 5″

  • Includes: Two side bars (driver and passenger), vehicle‑specific mounting brackets and hardware, step pads

  • Warranty: Limited lifetime warranty on stainless steel construction; covers defects in materials, workmanship and finish under normal use

Install Difficulty Level
Installation is straightforward and beginner‑friendly. With detailed instructions, included vehicle‑specific mounting kit and no drilling required in most cases, total install time is approximately 1–2 hours. Even those with basic tools can complete fitment with confidence.

Vehicle Fitment
Fits the following vehicle applications (no drilling required in most installations):
2015–2025 Ford F‑150 SuperCab Pickup
2017–2025 Ford F‑250 Super Duty SuperCab Pickup
2017–2025 Ford F‑350 Super Duty SuperCab Pickup
2017–2025 Ford F‑450 Super Duty Cab & Chassis – Extended Cab
2017–2025 Ford F‑550 Super Duty Cab & Chassis – Extended Cab

If there are any questions about fitment, warranty details or specifications—or to report any product description inaccuracies—please contact the MPT Performance experts at (407) 636‑7077 or by email.

Shipping Policy

MPT is proud to offer free shipping on most orders over $149.

  • Free shipping applies only to the contiguous United States. Shipping and handling charges will apply to orders outside the contiguous US, and the buyer is responsible for any duty fees or taxes their home country may charge to import goods.
  • With free shipping, we will choose the best shipping method for your order. We use all major carriers, including USPS, FedEx, UPS, and DHL.

Turnaround Times:

  • MPT Tunes have a standard turnaround time of 2-3 business days, beginning once we receive your MPT Tune Form.
  • We do not process orders on weekends or observed holidays, which do not count as business days.
  • Physical items that are in stock at MPT and ordered by 4PM EST will be shipped the same day. Orders placed after 4PM EST will be processed on the following business day.

Special Considerations:

  • Items not stocked at our location will follow the same processing times but may experience lead-time delays and could incur additional charges. Shipping methods may vary for these items based on what was paid and the requested delivery speed. If you need an item by a specific deadline, please contact an MPT Expert.
  • SCT Tuner Orders with the Prioritized Order option must have their tune forms submitted by 3PM EST to be completed the same day. Forms submitted after this time will be processed the next business day.
  • Orders will ship to the billing address listed on your order. If paying by credit or debit card, we can only ship to the billing address. Contact an MPT Expert for assistance if you need a different shipping address.

MPT Performance Returns and Refund Policy

A Return Authorization Number is required for all returns. Please contact an MPT Expert to obtain an RA # before sending anything back to us for any reason.

MPT tuning charges and license fees are Non-Refundable. The sale is final when MPT has sent the tune file over email. This includes both new tune purchases and tune updates.

Products other than MPT tunes, digital products, and MPT decals may be returned within 30 days for any reason, provided that the product has not been installed and is in brand new, unused condition with the original packaging. Once a product has been installed it is non-refundable. We reserve the right to deny the return, should the product be received and it display signs of installation or unmentioned damage.

For vehicle programmers/tuners, the vehicle must be returned to stock if a program was installed. If a tuning device is returned and has not been returned to stock, a refund will not be issued, and your tuner will not be sent back without a shipping and handling fee.

The customer is responsible for all shipping charges incurred during the return process.

Amount Refunded:
•Returns post marked before 30 days from the date the item was received will be refunded the purchase price, minus a 25% restocking fee and the cost of shipping.
After 30 days, all sales are Final.
•Shipping charges along with any package insurance are non-refundable. If your purchase was shipped with our Free Shipping option, the cost of the shipping will be subtracted from the total refund amount.

HP Tuners Credits are assigned to the HP Tuners product with the submitted serial number and cannot be transferred. Once you load a tune to your vehicle with the RTD, these credits are Non-Refundable.

Digital products and files that have no ability to be taken back physically, such as an SCT Tuner Unlock, are Non-Refundable.

nGauge Tune License Fee is included in your initial purchase of MPT tunes for the nGauge. This fee is factored into the price of the tunes and becomes Non-Refundable when the stock file has been emailed to MPT.

MPT Decals are Non-Refundable, once they have been received by the customer.

Year Make Model Submodel
2015-2023 Ford F-150 Lariat
2017-2020,2022 Ford F-150 Raptor
2016-2024 Ford F-150 SSV
2024 Ford F-150 STX
2015-2024 Ford F-150 XL
2015-2024 Ford F-150 XLT
2017-2024 Ford F-250 Super Duty Lariat
2017-2024 Ford F-250 Super Duty XL
2017-2024 Ford F-250 Super Duty XLT
2017-2024 Ford F-350 Super Duty Lariat
2017-2024 Ford F-350 Super Duty XL
2017-2024 Ford F-350 Super Duty XLT

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