Crew vs. Quad Cab: How to Buy the Right Running Boards for Your RAM 1500

You finally found the absolute perfect set of matte black N-Fab Nerf Bars for your 2019–2026 RAM 1500.

They have that rugged, aggressive look you want. You click "Add to Cart."

Then the website dropdown menu asks a crucial question: Crew Cab or Quad Cab?

You pause.

"Well, I have four doors... so it's a Quad Cab, right?"

Wrong.

In RAM's specific sizing terminology, the "Quad Cab" is actually the smaller 4-door truck. The massive, spacious 4-door configuration is the "Crew Cab."

If you accidentally order Quad Cab steps for your Crew Cab truck, they will arrive roughly 10 inches too short, look ridiculous, and the heavy-duty mounting brackets will be floating in thin air, nowhere near the factory studs.

It is the single most common fitment mistake RAM owners make when buying exterior accessories.

In this guide, we show you the foolproof "Door Handle Test" to instantly identify your exact cab size in the driveway, and help you decide if you need the bed-access utility of a Wheel-to-Wheel step or the clean, aerodynamic profile of an AMP Research retractable board.

Compare Premium Side Steps

Fixed Off-Road Hoops, Retractable Luxury, or Flat Utility?

Brand / Model

Step Style

Drop Height

Best For

AMP Research PowerStep

Retractable.

Extreme (Low).

Luxury. Hides completely flush when doors close. Offers the best ground clearance and lowest step-in height.

N-Fab Nerf Step

Hoop Step.

High (Tight).

Off-Road. Rugged, tubular look. A high-clearance main bar with individual welded foot hoops.

Westin Pro Traxx

Flat / Oval Board.

Medium.

Family / Daily. A wide, slip-resistant flat surface that is incredibly safe for kids, pets, and work boots.

Go Rhino RB20

Raptor Style.

High.

Protection. Features a wide, textured "bedliner" finish that protects your lower door paint from flying gravel.

Frequently Asked Questions (Running Boards)

How do I quickly tell if I have a Crew Cab or a Quad Cab?

Do the rear door handle test.

  • Quad Cab: The rear door is narrow. The exterior door handle is positioned very close to the back edge of the door panel.
  • Crew Cab: The rear door is massive. There is a significant amount of metal (paint) between the exterior door handle and the back edge of the door.
    (Rule of thumb: If full-sized adults can stretch their legs out comfortably in the back seat, you own a Crew Cab).

Do AMP Research PowerSteps actually work in the snow and ice?

Yes, they are engineered for extreme weather.

The OEM-quality electric dual motors utilized by AMP Research are fully weatherproof and heavily sealed. They provide enough torque to easily "break through" standard winter ice or mud buildup. However, if you do serious, deep off-roading in freezing slush, it is highly recommended to pressure-wash the step hinges occasionally to keep the mechanical linkages moving freely.

Do I need to drill holes in my brand-new truck to install these?

Generally, no.

  • New Body (DT): RAM conveniently welds threaded mounting studs right onto the inner rocker panel from the factory. You simply slide the Westin or Go Rhino bracket over these studs and tighten the provided nuts.
  • Classic (DS): Most premium boards are engineered to bolt directly into pre-existing factory holes located in the pinch weld or rocker panel. Zero drilling is required for the major brands in our catalog.

Step up easily.

Give your family a boost and protect your rocker panels from rock chips. Shop our verified collection of premium [2019–2026 RAM 1500 Running Boards & Side Steps].

>>>Shop Premium Side Steps<<<

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