How To Replace Running Board Padding and Grip Strips Without Replacing the Whole Board

This article is part of our Running Boards Guide.

If the metal structure of your running boards is still solid, you usually do not need to replace the entire assembly just because the step padding or grip strips are worn out. Faded rubber, peeling adhesive, cracked tread inserts, and slick step surfaces can often be fixed with a careful refresh using replacement pads, universal grip material, or new adhesive-backed traction strips.

For DIY owners, this is one of the more practical exterior upgrades because it improves both appearance and safety without the cost of full board replacement. The job is mostly about proper surface prep, choosing materials that match your board design, and installing the new padding straight so it stays attached in heat, rain, and road grime.

This guide walks through how to inspect the existing boards, remove old material, prepare the surface, install new grip surfaces, and check your work so the repair lasts.

Know when Padding Replacement Makes Sense

Replacing only the step surface works best when the running board frame, brackets, and mounting points are still structurally sound. If the board is bent, badly rusted, cracked, or loose at the mounts, a cosmetic tread repair will not solve the real problem.

• Replace only the padding or grip strips if the board is solid but the tread surface is worn, peeling, smooth, cracked, or missing in sections.
• Consider full board replacement if the aluminum or steel base is corroded through, flexes excessively, has broken end caps, or no longer mounts securely.
• If the original tread is molded into the board and not serviceable, you may need a model-specific replacement insert or a universal overlay solution.

Tools and Materials to Gather Before You Start

The exact supplies depend on whether your running board uses screw-on tread inserts, snap-in pads, or adhesive-backed grip strips. Having everything ready matters because many adhesives need clean, uninterrupted install time.

• Replacement grip strips, rubber step pads, universal traction tape, or cut-to-fit running board tread material
• Plastic trim tool or scraper
• Heat gun or hair dryer for softening old adhesive
• Adhesive remover safe for painted or coated metal
• Rags or shop towels
• Isopropyl alcohol or wax-and-grease remover for final cleaning
• Utility knife or heavy shears for trimming material
• Tape measure and straightedge
• Masking tape or painter’s tape for layout marks
• Roller or firm hand pressure tool to seat adhesive material
• Screwdriver, socket set, or Torx bits if the tread insert is mechanically fastened
• Gloves and eye protection

If you are unsure whether your board surface can accept adhesive material, check the finish first. Powder-coated, painted, and clean bare aluminum surfaces typically work well when properly prepped, while badly oxidized or flaky surfaces usually need more restoration before new tread material is applied.

Inspect the Running Board Design Before Removal

Identify How the Original Tread Is Attached

Look closely at the board from above and below. Some grip pads are held in place with hidden clips, end retainers, or screws from the underside. Others are simply bonded with adhesive. Do not start prying until you know what style you are working with, or you can bend the board surface or break reusable trim pieces.

• Adhesive-backed strips usually peel up with heat and scraping.
• Rubber inserts in channels may slide out once an end cap or retainer is removed.
• Bolt-on or screw-on pads should be unfastened rather than forced off.
• Some factory pads are bonded and partially molded, making universal replacement the easiest path.

Check for Drainage and Contour

Running boards are exposed to water, mud, and road salt, so the replacement material must not block built-in drainage paths. Also note whether the step surface is flat, ribbed, or curved. Universal grip tape works best on flatter sections, while thicker rubber padding may need a more forgiving adhesive and careful trimming.

Remove the Old Padding or Grip Strips

Take your time during removal. The goal is to get the old material off without gouging the board, damaging its finish, or leaving deep adhesive ridges that will show under the new surface.

For Adhesive-backed Material

1. Warm a small section with a heat gun or hair dryer. Do not overheat the finish.
2. Lift an edge using a plastic trim tool or scraper.
3. Peel slowly while continuing to apply mild heat.
4. Remove leftover adhesive with an approved adhesive remover and clean rags.
5. Repeat until the board surface is smooth and free of residue.

For Mechanically Attached Inserts

1. Support the board if needed so you can safely reach underside hardware.
2. Remove screws, clips, or retainers without stripping them.
3. Slide or lift the insert out of its channel.
4. Clean the channel thoroughly before test-fitting the replacement.

Avoid metal putty knives if possible. Even a small scrape can create exposed metal or chipped coating that later promotes corrosion.

Prep the Surface so the New Material Lasts

Most running board pad failures happen because the board was not cleaned well enough before installation. Adhesive does not bond well to old dressing products, road film, wax, silicone, or chalky oxidation.

1. Wash the running board with soap and water to remove dirt and grit.
2. Dry it completely, especially in channels, corners, and seams.
3. Use adhesive remover for any sticky residue left from the old pad.
4. Wipe the install area with isopropyl alcohol or wax-and-grease remover.
5. Let the surface flash dry fully before applying new material.

If the finish is oxidized or rough, lightly scuff only if the replacement material manufacturer allows it. In some cases, a very light abrasion can improve bonding, but you should avoid creating visible scratches around exposed edges. If rust is present on a steel board, address it first with proper rust treatment and touch-up before adding new tread.

Measure and Test-fit Before Peeling Adhesive

Once adhesive touches the board, repositioning can be difficult. Measure twice, mark lightly, and perform a full dry fit before removing any backing.

• Measure the usable flat stepping area, not just the overall board length.
• Leave slight clearance at edges so water and dirt do not lift the corners.
• Use painter’s tape to mark straight reference lines.
• Test that doors can open normally and your foot lands on the new grip area comfortably.
• If using multiple strips, keep spacing visually even from front to rear.

For cut-to-fit universal material, round sharp corners slightly. Rounded corners are less likely to start peeling than square corners.

Install the New Running Board Padding or Grip Strips

Installing Adhesive-backed Grip Strips

1. Work in a clean, dry environment if possible. Moderate temperatures help adhesive bond properly.
2. Peel back only a small portion of the liner at first.
3. Align the strip with your tape guides and press the leading edge into place.
4. Slowly remove the rest of the liner while pressing the strip down a little at a time.
5. Use a roller or firm hand pressure across the full length, especially at edges and ends.
6. Hold pressure for the time recommended by the product manufacturer.

Installing Rubber or Molded Replacement Pads

If the replacement uses clips or channels, start one end squarely and work it in evenly rather than forcing the center first. If adhesive is required, apply it exactly as directed. Too much adhesive can squeeze out, trap debris, and make the install look messy.

Pay Attention to Edge Sealing

The edges are where most failures begin. Press them thoroughly and make sure no section bridges over grooves, dirt, or old adhesive ridges. If the product instructions specify cure time, keep the board dry and avoid stepping on it during that period.

When to Remove the Whole Running Board for Easier Work

Many DIY owners can replace grip material with the running board still on the vehicle, but removing it can make the job cleaner if access is tight or the underside hardware is hard to reach.

• Remove the board if you need underside access to screws or retainers.
• Remove it if you want to clean and restore the full board evenly on a workbench.
• Leave it mounted if the repair is a simple top-surface adhesive strip replacement and you can work comfortably.

If you do remove the board, mark the bracket positions before unbolting it. That can make reinstallation and alignment much faster.

Final Checks After Installation

Before calling the job done, make sure the new tread is secure and safe in real use. A running board sees repeated weight, moisture, and vibration, so even a good-looking install should be checked closely.

• Inspect each edge for lifting or gaps.
• Confirm that no adhesive has seeped into drainage paths.
• Step on the board carefully with dry shoes, then check for movement.
• Recheck mechanical fasteners if the insert is screw-mounted.
• Wait the full cure time before washing the vehicle or exposing the board to heavy rain if the product requires it.

Common Mistakes That Shorten the Life of the Repair

• Installing over old adhesive residue or road grime
• Applying new material in very cold or very hot conditions
• Using household tape or generic adhesive not rated for exterior automotive use
• Cutting strips too close to the edge where they can catch shoes and start peeling
• Ignoring rust, loose boards, or bent step surfaces
• Stepping on the repair before the adhesive has cured

If your first attempt does not sit flat, do not hope it will fix itself later. It is better to remove and reinstall immediately than to let the edges fail after a few weeks of use.

How to Keep the New Grip Surface in Good Shape

Once the new padding or traction strips are installed, basic maintenance helps them last longer. Running boards get coated with sand, salt, oil, and road film that can wear the tread surface and attack adhesives over time.

• Rinse the boards regularly, especially in winter or after muddy driving.
• Avoid heavy silicone dressings that can make the step surface slick.
• Inspect edges during routine washes.
• Touch up damaged board coating quickly to prevent corrosion under the tread area.
• Replace small worn sections early before moisture gets underneath.

Related Buying Guides

Check out the Running Boards Buying Guides

FAQ

Can I Replace Just the Rubber Grip on My Running Boards?

Yes, if the board itself is still solid and the tread surface is a separate insert, strip, or pad. Many boards can be refreshed with model-specific replacements or universal traction material.

What Is the Best Adhesive for Running Board Grip Strips?

Use an adhesive or adhesive-backed product specifically designed for exterior automotive trim or step surfaces. It needs to handle heat, water, road salt, and constant foot traffic. Follow the product manufacturer’s prep and cure instructions closely.

Do I Need to Remove the Running Boards From the Truck or SUV First?

Not always. If you can reach the full repair area and the old tread is adhesive-backed, the job can often be done on the vehicle. Remove the board if fasteners are underneath or if bench access will make cleaning and alignment easier.

How Do I Get Old Adhesive Off a Running Board Without Damaging It?

Use mild heat, a plastic scraper, and an adhesive remover safe for automotive finishes. Work slowly and avoid aggressive metal tools that can scratch powder coating, paint, or aluminum.

Can Universal Grip Tape Be Used Instead of a Factory-style Pad?

Yes, as long as the board surface is suitable, the tape is rated for exterior use, and the step area is flat enough for full contact. It may not look exactly factory, but it can restore traction effectively.

How Long Should I Wait Before Stepping on Newly Installed Grip Strips?

It depends on the product. Some can handle light use quickly, while others need several hours or even a full day for best bond strength. Always follow the stated cure time.

What if the Running Board Is Rusty Under the Old Padding?

Treat the rust before installing new material. Remove corrosion, stabilize the surface, and repair the coating if needed. Installing new padding over active rust usually leads to poor adhesion and continued deterioration.