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Tractor / Trailer Air Brake Knobs

An easy way to get your chrome fix is to replace your Tractor and Trailer air brake knobs - also known as parking brake knobs. We have a plethora of styles, from the classic chrome knobs to newer versions like the hand grenade or dagger looks.

 

  • $13.99

    Chrome large tractor/trailer air brake valve screw-on knob

    These replacement tractor/trailer brake knobs are fully customizable to fit your taste. Sold SINGLE. Install knobs before placing sticker or plate!...

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  • $2.99

    "Tractor" or "Trailer" aluminum plate for large universal chrome knobs

    Knobs not included. Sold SINGLE.

  • $18.99

    Chrome deluxe tractor/trailer brake screw-on air brake knob

    Screw-on type knobs, will not replace knobs with roll-pin. Fits a multitude of trucks, including Peterbilt, Freightliner, Kenworth, International, ...

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  • $31.99

    "Tractor" / "Trailer" chrome aluminum screw-on type air brake valve knob w/jewel

    These threaded brake knobs include an engraved, circular plate, which mounts around the center jewel. Will not replace pin-type brake knobs. Sold E...

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  • Sold out
    $89.99

    Rockwood billet aluminum/chrome "Tractor/Trailer" screw-on parking brake knobs

    When it comes to brake knobs, these are as swanky as you get. Of all the different styles we carry, these are the only ones that come with a built-...

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  • $14.99

    Woody's Kenworth stainless steel "Parking Brake" control plate

    This stainless steel statement plate has straight edges, not angled. For the style with angled sides, see related items.Engraved script reads "Park...

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  • Sold out
    $12.99

    Chrome tractor/trailer air brake knob w/pin hole

    These tractor/trailer brake knobs fit many older Kenworth trucks. Not compatible with the more common screw-on type brake knobs. 3/8" Inner Diamete...

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  • $54.95

    Wagon+Mule chrome billet aluminum brake knob - SINGLE

    Replaces thread-on tractor/trailer air brake knobs. Sold SINGLE. See related items for other knobs to match with this one.

  • Sold out
    $69.95

    Donkey/Wagon chrome billet aluminum brake knob - SINGLE

    Replaces thread-on tractor/trailer air brake knobs. Sold SINGLE. See related items for other knobs to match with this one.

  • $20.99

    Skull chrome aluminum thread-on style air brake knob

    This heavy duty aluminum brake knob is our newest favorite. The skull detail looks as if it were carved by hand out of a solid chunk of chrome, wit...

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  • $27.99

    Chrome gun barrel tractor/trailer air brake valve knob

    This replica bullet chamber is a founding member of the "Dangerous Chrome Gang." It paved the way for other brake knobs, like our grenades and bras...

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  • $54.95

    Freightliner logo chrome billet aluminum brake knob - SINGLE

    Replaces thread-on tractor/trailer air brake knobs. Sold SINGLE. See related items for other knobs to match with this one.

  • $22.99

    "Ace of Spades" chrome aluminum threaded tractor/trailer air brake knob - SINGLE

    Long hauls can really interfere with making it home in time for poker night. But you'll never forget who's the Ace in your cab with these beautiful...

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  • $51.99

    Chrome aluminum Grenade screw-on air brake valve knob

    This incredibly realistic grenade brake knob might be intimidating if not for the chrome. They're made of solid chrome-plated aluminum, so they're ...

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  • $54.95

    Bull logo chrome billet aluminum brake knob - SINGLE

    Replaces thread-on tractor/trailer air brake knobs. Sold SINGLE. See related items for other knobs to match with this one.

  • $69.99

    Rosewood screw on tractor/trailer parking brake knobs - PAIR

    These deluxe brake knobs are topped with African Rosewood, on top of a smooth chrome aluminum shaft. Manufactured in the USA. Sold as a PAIR.Note f...

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  • from $54.95

    Peterbilt logo chrome billet aluminum brake knob - SINGLE

    Replaces thread-on tractor/trailer air brake knobs. Sold SINGLE. See related items for other knobs to match with this one.

  • $32.99

    Large chrome aluminum screw-in air brake knob - Trailer

    Fits Kenworth 2001 and older and Peterbilt 2004 and older. Will not fit newer trucks! Engraved stainless steel plate. Sold SINGLE.

  • $119.00

    Rockwood African Rosewood "Tractor/Trailer" thread-on brake knobs - PAIR

    Fits Peterbilt through 2005, Kenworth 2000 and older. Includes engraved stainless steel plates.

  • Sold out
    $24.99

    Woody's Kenworth stainless steel "Parking Brake" control plate

    Fits Kenworth 2002 through 2005 dash models. Engraved lettering reads "Parking Brake... CAUTION...Apply Before Leaving Vehicle." Plate is slightly ...

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  • $22.99

    "Eagle" chrome aluminum threaded tractor/trailer air brake knob - SINGLE

    The detail on this patriotic brake knob is absolutely superb. A freedom eagle in solid chrome - what more could a driver want?Sold SINGLE. Fits all...

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  • $32.99

    Large chrome aluminum screw-in air brake knob - Tractor

    Fits Kenworth 2001 and older and Peterbilt 2004 and older. Will not fit newer trucks! Engraved stainless steel plate. Sold SINGLE.

  • $21.99

    Chrome aluminum "Dagger" tractor/trailer air brake knob - SINGLE

    Compatible with all threaded parking brake knobs, including Peterbilt, Freightliner, newer Kenworth & Volvo, Western Star, and International tr...

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  • from $54.95

    Western Star logo chrome billet aluminum brake knob - SINGLE

    Replaces thread-on tractor/trailer air brake knobs. Sold SINGLE. See related items for other knobs to match with this one.

  • from $54.95

    Kenworth logo chrome billet aluminum brake knob - SINGLE

    Replaces thread-on tractor/trailer air brake knobs. Sold SINGLE. See related items for other knobs to match with this one.

  • $54.95

    Mudflap Girl chrome billet aluminum brake knob - SINGLE

    Replaces thread-on tractor/trailer air brake knobs. Sold SINGLE. See related items for other knobs to match with this one.

  • Sold out
    $24.99

    Large wood screw-on type air brake valve knob - Trailer

    These chunky ash wood knobs are great for dressing up your dash. They've got just the right amount of style.Fits Peterbilt & Kenworth trucks pr...

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  • $54.95

    Marine Corps chrome billet aluminum brake knob - SINGLE

    Replaces thread-on tractor/trailer air brake knobs. Sold SINGLE.

  • $54.95

    International logo chrome billet aluminum brake knob - SINGLE

    Replaces thread-on tractor/trailer air brake knobs. Sold SINGLE. See related items for other knobs to match with this one.

  • $65.99

    Rockwood African Rosewood "Tractor/Trailer" pin-type brake knob - "Trailer"

    Fits pin-type brake knobs with 3/8" diameter shaft. Includes engraved stainless steel plate.Great for Kenworth, Volvo, and other trucks with pin-st...

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  • $79.99

    Peterbilt 1991+ chrome/rosewood screw on parking brake knob - PAIR

    This simple brake knob features just a touch of rosewood, for a classy yet affordable look. Fits Peterbilt trucks 1991 and newer with screw-on type...

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  • $54.95

    USA Flag chrome billet aluminum brake knob - SINGLE

    Replaces thread-on tractor/trailer air brake knobs. Sold SINGLE.

  • Sold out
    $59.95

    Rockwood chrome "Tractor/Trailer" pin-type brake knob - Trailer

    Fits pin-type brake knobs with 3/8" diameter shaft. Includes engraved stainless steel plate.Great for Kenworth, Volvo, and other trucks with pin-st...

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  • Sold out
    $59.95

    Rockwood chrome "Tractor/Trailer" pin-type brake knob - Tractor

    Fits pin-type brake knobs with 3/8" diameter shaft. Includes engraved stainless steel plate.Great for Kenworth, Volvo, and other trucks with pin-st...

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  • Sold out
    $28.99

    "Cadmium Orange" Tractor/Trailer screw-on air brake knob

    These are screw-on type knobs, and they will not replace knobs with roll-pin. Fits a multitude of trucks, including Peterbilt, Freightliner, Kenwor...

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  • Sold out
    $28.99

    "Electric Yellow" Tractor/Trailer screw-on air brake knob

    These are screw-on type knobs, and they will not replace knobs with roll-pin. Fits a multitude of trucks, including Peterbilt, Freightliner, Kenwor...

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  • Sold out
    $28.99

    "Candy Red" Tractor/Trailer screw-on air brake knob

    These are screw-on type knobs, and they will not replace knobs with roll-pin. Fits a multitude of trucks, including Peterbilt, Freightliner, Kenwor...

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  • Sold out
    $54.95

    Peterbilt "379" chrome billet aluminum brake knob - SINGLE

    Replaces thread-on tractor/trailer air brake knobs. Sold SINGLE. See related items for other knobs to match with this one.

  • $65.99

    Rockwood African Rosewood "Tractor/Trailer" pin-type brake knob - "Tractor"

    Fits pin-type brake knobs with 3/8" diameter shaft. Includes engraved stainless steel plate.Great for Kenworth, Volvo, and other trucks with pin-st...

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  • Sold out
    $24.99

    Large wood screw-on type air brake valve knob - Tractor

    These chunky ash wood knobs are great for dressing up your dash. They've got just the right amount of style. Fits Peterbilt & Kenworth trucks p...

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