Dash Knobs

Find the best semi-truck dash knobs at 4 State Trucks! Make life easier on the road with intuitive controls for everything from air brakes to cab climate. Adjust headlights, engage the engine brake, and manage your truck effortlessly using the right knob. Choose from our selection of wood, chrome, and aluminum dash knobs, available in various scripts like wiper, washer, and dimmer. Each knob is uniquely designed for a specific function, ensuring stress-free driving. Drive smarter and safer with these essential upgrades.

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Chrome Plastic 4 Rocker Switch Cover With 5 Insert Options For Peterbilt 567, 579, 587 2012-Newer

UNITED PACIFIC

MSRP:

$12.70

Was:

Chrome 4 Rocker Switch Cover With 5 Stainless Steel Laser-Etched Plaques* High Quality 4 Rocker Switch Cover * Cover Blank* Made Of Chrome Plated Plastic * Includes 5 Stainless Steel Laser Etched...

01-150100008

SKU:

01-150100008

Truck Class:

Heavy Duty

Material Options:

Plastic/Poly

Make:

Peterbilt

Finish Options:

Chrome-Plated

Product Type:

Interior

Ready To Ship:

Yes

MSRP:

$12.70

Was:

Qty in Cart: 0

Price:

MSRP:

$12.70

Was:

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This category offers a wide variety of customizable dash knobs and controls for semi-trucks. Choose from chrome, stainless steel, or designs with American flags, military emblems, or skull motifs. Many knobs feature stickers, jewels, or engravings for added style.

Frequently Asked Questions About Dash Knobs

Will these dash knobs fit my truck's dash controls?

Universal dash knobs are designed to fit a wide range of semi-truck makes and models, but shaft size and stem design can vary between trucks. Before ordering, check the diameter and shape of your existing knob's mounting stem and compare it to the product specifications listed to confirm a proper fit.

What materials are these knobs made from, and how durable are they?

Dash knobs are typically made from chrome-plated plastic, metal, or a combination of both. Metal and chrome-plated options tend to hold up better against daily wear, fading, and cracking compared to standard plastic knobs, especially in cabs with heavy sun exposure.

How do I install a new dash knob?

Most dash knobs simply press-fit or thread onto the existing control shaft. Remove the old knob by pulling it straight off or unscrewing it if it's secured with a small set screw, then push or thread the new knob into place. No special tools are usually required, but a small screwdriver may be needed if a retaining screw is present.

Will the knob labels or symbols match my truck's original controls?

Many universal dash knobs come blank or with generic symbols rather than exact factory labeling. If your controls rely on specific icons or text (such as heat, defrost, or fan settings), check the product description and images closely to make sure the labeling matches what you need before purchasing.

Are these knobs available in different finishes or styles?

Yes, dash knobs commonly come in a variety of finishes including chrome, black, and wood grain styles to match different interior themes. Some are also available in various shapes and sizes, so you can choose an option that complements the rest of your cab's aesthetic.