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15-20 Ford F-150 SuperCab Westin 21-534610 6.5ft Bed PRO TRAXX 5 WTW Oval Nerf Step Bars - SS

Upgrade your 2015–2020 Ford F‑150 SuperCab with these durable, polished stainless steel step bars. Featuring a wide 5" step surface, OE-style bends, and bolt-on installation, they offer style, safety, and bed access in one sleek package.

Top Features:

  • 5" oval stainless steel tubing

  • Full wheel-to-wheel length for cab and bed access

  • Slip-resistant polymer step pads

  • OE-style 30° bends with domed ends

  • Rocker panel protection

  • Easy bolt-on installation (no drilling)

  • Lifetime warranty on stainless finish

Vehicle Fitment:

  • 2015–2020 Ford F-150

  • SuperCab configuration

  • 6.5 ft (78.9") bed length

  • Fits all factory engine options

Vendor: Westin
SKU: WES21-534610
Availability: 5 In Stock
$ 1,100.99 USD
On-Sale $ 1,100.99 USD
Normally $ 1,100.99 USD
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UPC: 707742064702
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Proposition65 Warning: Cancer and Reproductive Harm

Westin PRO TRAXX 5 WTW Oval Nerf Step Bars - SS (Part # 21‑534610)

Westin PRO TRAXX 5 Side Step Bars (part number 21‑534610) elevate a Ford F‑150 SuperCab with a bold, polished stainless steel finish and OE-quality design. Designed to provide premium style and functionality, these wheel‑to‑wheel nerf bars offer a safe, wide stepping surface and robust protection for rocker panels. With seamless domed ends and optional no‑drill installation, these steps combine effortless elegance with truck-ready toughness.

Crafted from 5‑inch stainless steel tubing, these step bars feature heavy‑duty injection‑molded step pads that offer superior footing and grip. The 30‑degree factory‑style bends and fully welded domed ends deliver a clean, OEM appearance without exposed bolt heads or end caps. With a wheel‑to‑wheel design covering the full cab length, PRO TRAXX 5 steps enhance accessibility, aesthetics, and protection—all supported by strong Westin engineering.

Key Features

  • Wheel‑to‑wheel length for full cab coverage

  • 5″ polished stainless steel oval tubing with 30° OE bends

  • Seamless, domed ends with no exposed bolts or caps

  • Heavy‑duty, grooved, non‑slip polymer step pads

  • Injection‑molded bracket covers (vehicle-dependent)

  • Includes full mount kit; bolt‑on installation for most applications

  • Protects rocker panels from road debris and incidental damage

Benefits

  • Enhanced Safety: Wide, secure stepping surfaces reduce slip risk

  • Clean OEM Look: Factory-style bends and polished finish complement F‑150 styling

  • Durability: Stainless steel resists corrosion; step pads are UV‑ and wear‑resistant

  • Effortless Upgrade: Bolt‑on design saves time and avoids drilling

  • Warranty‑Backed: Comes with Westin’s lifetime warranty on stainless versions—providing long term peace of mind

Product Specs

  • Size: 5″ oval tubing

  • Length: Wheel‑to‑wheel for SuperCab 78.9″ bed

  • Material: 304 stainless steel

  • Finish: Mirror polished

  • Step Pad: Injection‑molded polymer, grooved for traction

  • Mounting: Rocker panel bolt‑on (hardware included)

  • Ends: Fully welded, domed

  • Warranty: Lifetime (stainless steel)

Install Difficulty Level

Bolt‑on installation is designed to be straightforward and accessible for DIYers. According to professional sources, installation typically takes approximately 2 hours with basic hand tools, no drilling required. Overall, this is an easy upgrade that can be completed in a weekend.

Vehicle Fitment

These step bars are engineered to fit the following vehicle configuration:

  • Year range: 2015–2020

  • Make & Model: Ford F‑150 SuperCab

  • Bed length: 6.5‑foot (78.9″)

  • Engine compatibility: All stock engines available in that model range (include V6 EcoBoost, V8, etc.)

For questions or to report any product description inaccuracies, contact the MPT Performance experts at (407) 636‑7077 or via 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
2015-2020 Ford F-150 Lariat
2016-2020 Ford F-150 SSV
2015-2020 Ford F-150 XL
2015-2020 Ford F-150 XLT

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