Armordillo® | Premium Truck & SUV Accessories – Armordillo4x4

ARMORDILLO® RS SERIES 2017-2023 Ford Super-Duty F-250 F-350 F-450 F-550 Super Crew Side Step Rock Slider - Texture Black

ARMORDILLO® RS SERIES 2017-2023 Ford Super-Duty F-250 F-350 F-450 F-550 Super - Main image
$407 $550 In stock

Category: Running Board

Strength You Step On. Style You Drive With.

More than just a step.

The ARMORDILLO® RS Series Side Steps Running Boards are engineered to deliver secure footing, rugged durability, and aggressive styling in one refined package. Designed to complement your truck’s bold profile, the RS Series blends ergonomic functionality with heavy‑duty construction built for daily use and demanding conditions.

Step up with confidence.

Fitment:

  • For 2017-2023 Ford F-250 Super Crew
  • For 2017-2023 Ford F-350 Super Crew
  • For 2017-2023 Ford F-450 Super Crew
  • For 2017-2023 Ford F-550 Super Crew

Built for Strength & Stability

Constructed from heavy‑duty tubular steel, the RS Series provides:

  • Exceptional structural integrity
  • Reliable weight support
  • Long‑term durability
  • Stability in all weather conditions

Whether entering your cab, loading gear, or navigating rough terrain, these running boards are built to handle real‑world use.


Aggressive Styling Meets Practical Design

The RS Series enhances both function and appearance with:

  • Reversible step plates for design flexibility
  • Extended tire coverage for a broader, more aggressive stance
  • Clean, streamlined side profile
  • Matte black powder‑coated finish

They don’t just assist with entry — they elevate your truck’s presence.


Why Choose the RS Series Running Boards?

Because durability and style should work together.

✔ Tubular Steel Construction

Engineered for maximum strength and stability.

✔ Reversible Step Plates

Functional versatility with rugged detailing.

✔ Extended Tire Coverage

Enhances aggressive wheel and tire fitment while improving side protection.

✔ Added Protection

Helps guard against road spray, stones, and rock debris.

✔ Corrosion‑Resistant Powder Coat Finish

Protects against rust, weather exposure, and daily wear.

✔ Easy Bolt‑On Installation

No drilling required for most applications.


Designed for Everyday Use

From job sites to weekend adventures, the RS Series Running Boards provide:

  • Safer and easier cabin access
  • Improved side protection
  • A more aggressive, commanding side profile
  • Dependable strength in all seasons

Built to support. Built to last.


Key Features at a Glance

  • Heavy‑duty tubular steel construction
  • Reversible step plate design
  • Extended tire coverage
  • Matte black corrosion‑resistant powder coat
  • Added protection against road debris
  • Bolt‑on installation
  • Vehicle‑specific fit

Frequently Asked Questions

Do these require drilling?

Most applications are designed for direct bolt‑on installation with no drilling required.


Are they suitable for winter climates?

Yes. The corrosion‑resistant powder coat finish is designed to withstand snow, rain, and salted roads.


Are the step plates slip‑resistant?

The step plate design provides enhanced footing for safer entry and exit.


Step Into Strength

The ARMORDILLO® RS Series Side Steps Running Boards deliver:

  • Heavy‑duty strength
  • Secure everyday access
  • Added side protection
  • Aggressive styling
  • Long‑term durability

Confident entry. Rugged protection. Bold presence.

ARMORDILLO® — Armored Yet Agile.

Before you pay

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When it ships

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

Leo ★★★★★

Climbing in and out of the truck bed feels much more secure now, especially with the textured black surface giving a solid grip in wet weather. The sliders look aggressive and have already taken a few hard bumps without any damage. Exactly the rugged upgrade I needed for daily use on the farm.

Ava ★★★★★

Finally these steps give me the confidence to actually use the truck bed without sliding off the wet running board. I like how the textured black finish hides mud better than my old chrome nerf bars ever did.

Joshua ★★★★★

Finally got these installed on my F-250 and the textured black finish looks even better in person than online. The step surface gives you solid grip even with muddy boots, which was my main concern. Feels like a quality piece that will hold up to real off-road use.