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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.

 

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

    Original price $13.99 - Original price $13.99
    Original price
    $13.99
    $13.99 - $13.99
    Current price $13.99

    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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    Original price $13.99 - Original price $13.99
    Original price
    $13.99
    $13.99 - $13.99
    Current price $13.99
  • "Tractor" or "Trailer" aluminum plate for large universal chrome knobs

    Original price $2.99 - Original price $2.99
    Original price
    $2.99
    $2.99 - $2.99
    Current price $2.99

    Knobs not included. Sold SINGLE.

    Original price $2.99 - Original price $2.99
    Original price
    $2.99
    $2.99 - $2.99
    Current price $2.99
  • "Tractor" / "Trailer" chrome aluminum screw-on type air brake valve knob w/jewel

    Original price $31.99 - Original price $31.99
    Original price
    $31.99
    $31.99 - $31.99
    Current price $31.99

    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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    Original price $31.99 - Original price $31.99
    Original price
    $31.99
    $31.99 - $31.99
    Current price $31.99
  • Chrome deluxe tractor/trailer brake screw-on air brake knob

    Original price $18.99 - Original price $18.99
    Original price
    $18.99
    $18.99 - $18.99
    Current price $18.99

    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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    Original price $18.99 - Original price $18.99
    Original price
    $18.99
    $18.99 - $18.99
    Current price $18.99
  • Chrome aluminum Brass Knuckles air valve control knobs

    Original price $28.99 - Original price $28.99
    Original price
    $28.99
    $28.99 - $28.99
    Current price $28.99

    Original price $28.99 - Original price $28.99
    Original price
    $28.99
    $28.99 - $28.99
    Current price $28.99
  • Woody's Kenworth stainless steel "Parking Brake" control plate

    Original price $14.99 - Original price $14.99
    Original price
    $14.99
    $14.99 - $14.99
    Current price $14.99

    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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    Original price $14.99 - Original price $14.99
    Original price
    $14.99
    $14.99 - $14.99
    Current price $14.99
    Sold out
  • Rockwood billet aluminum/chrome "Tractor/Trailer" screw-on parking brake knobs

    Original price $89.99 - Original price $89.99
    Original price
    $89.99
    $89.99 - $89.99
    Current price $89.99

    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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    Original price $89.99 - Original price $89.99
    Original price
    $89.99
    $89.99 - $89.99
    Current price $89.99
    Sold out
  • Wagon+Mule chrome billet aluminum brake knob - SINGLE

    Original price $54.95 - Original price $54.95
    Original price
    $54.95
    $54.95 - $54.95
    Current price $54.95

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

    Original price $54.95 - Original price $54.95
    Original price
    $54.95
    $54.95 - $54.95
    Current price $54.95
    Sold out
  • Chrome tractor/trailer air brake knob w/pin hole

    Original price $12.99 - Original price $12.99
    Original price
    $12.99
    $12.99 - $12.99
    Current price $12.99

    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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    Original price $12.99 - Original price $12.99
    Original price
    $12.99
    $12.99 - $12.99
    Current price $12.99
    Sold out
  • Donkey/Wagon chrome billet aluminum brake knob - SINGLE

    Original price $75.99 - Original price $75.99
    Original price
    $75.99
    $75.99 - $75.99
    Current price $75.99

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

    Original price $75.99 - Original price $75.99
    Original price
    $75.99
    $75.99 - $75.99
    Current price $75.99
    Sold out
  • Skull chrome aluminum thread-on style air brake knob

    Original price $20.99 - Original price $20.99
    Original price
    $20.99
    $20.99 - $20.99
    Current price $20.99

    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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    Original price $20.99 - Original price $20.99
    Original price
    $20.99
    $20.99 - $20.99
    Current price $20.99
  • Chrome gun barrel tractor/trailer air brake valve knob

    Original price $29.99 - Original price $29.99
    Original price
    $29.99
    $29.99 - $29.99
    Current price $29.99

    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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    Original price $29.99 - Original price $29.99
    Original price
    $29.99
    $29.99 - $29.99
    Current price $29.99
  • Freightliner logo chrome billet aluminum brake knob - SINGLE

    Original price $54.95 - Original price $54.95
    Original price
    $54.95
    $54.95 - $54.95
    Current price $54.95

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

    Original price $54.95 - Original price $54.95
    Original price
    $54.95
    $54.95 - $54.95
    Current price $54.95
  • "Ace of Spades" chrome aluminum threaded tractor/trailer air brake knob - SINGLE

    Original price $23.99 - Original price $23.99
    Original price
    $23.99
    $23.99 - $23.99
    Current price $23.99

    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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    Original price $23.99 - Original price $23.99
    Original price
    $23.99
    $23.99 - $23.99
    Current price $23.99
  • Peterbilt logo chrome billet aluminum brake knob - SINGLE

    Original price $54.95 - Original price $69.95
    Original price
    $54.95 - $69.95
    $54.95 - $69.95
    Current price $54.95

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

    Original price $54.95 - Original price $69.95
    Original price
    $54.95 - $69.95
    $54.95 - $69.95
    Current price $54.95
  • Chrome aluminum Grenade screw-on air brake valve knob

    Original price $51.99 - Original price $51.99
    Original price
    $51.99
    $51.99 - $51.99
    Current price $51.99

    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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    Original price $51.99 - Original price $51.99
    Original price
    $51.99
    $51.99 - $51.99
    Current price $51.99
  • Bull logo chrome billet aluminum brake knob - SINGLE

    Original price $54.95 - Original price $54.95
    Original price
    $54.95
    $54.95 - $54.95
    Current price $54.95

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

    Original price $54.95 - Original price $54.95
    Original price
    $54.95
    $54.95 - $54.95
    Current price $54.95
  • Rosewood screw on tractor/trailer parking brake knobs - PAIR

    Original price $69.99 - Original price $69.99
    Original price
    $69.99
    $69.99 - $69.99
    Current price $69.99

    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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    Original price $69.99 - Original price $69.99
    Original price
    $69.99
    $69.99 - $69.99
    Current price $69.99
    Sold out
  • Chrome aluminum "Dagger" tractor/trailer air brake knob - SINGLE

    Original price $21.99 - Original price $21.99
    Original price
    $21.99
    $21.99 - $21.99
    Current price $21.99

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

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    Original price $21.99 - Original price $21.99
    Original price
    $21.99
    $21.99 - $21.99
    Current price $21.99
  • Large chrome aluminum screw-in air brake knob - Trailer

    Original price $32.99 - Original price $32.99
    Original price
    $32.99
    $32.99 - $32.99
    Current price $32.99

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

    Original price $32.99 - Original price $32.99
    Original price
    $32.99
    $32.99 - $32.99
    Current price $32.99
  • Rockwood African Rosewood "Tractor/Trailer" thread-on brake knobs - PAIR

    Original price $119.00 - Original price $119.00
    Original price
    $119.00
    $119.00 - $119.00
    Current price $119.00

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

    Original price $119.00 - Original price $119.00
    Original price
    $119.00
    $119.00 - $119.00
    Current price $119.00
    Sold out
  • Woody's Kenworth stainless steel "Parking Brake" control plate

    Original price $24.99 - Original price $24.99
    Original price
    $24.99
    $24.99 - $24.99
    Current price $24.99

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

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    Original price $24.99 - Original price $24.99
    Original price
    $24.99
    $24.99 - $24.99
    Current price $24.99
    Sold out
  • "Eagle" chrome aluminum threaded tractor/trailer air brake knob - SINGLE

    Original price $23.99 - Original price $23.99
    Original price
    $23.99
    $23.99 - $23.99
    Current price $23.99

    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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    Original price $23.99 - Original price $23.99
    Original price
    $23.99
    $23.99 - $23.99
    Current price $23.99
  • Large chrome aluminum screw-in air brake knob - Tractor

    Original price $32.99 - Original price $32.99
    Original price
    $32.99
    $32.99 - $32.99
    Current price $32.99

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

    Original price $32.99 - Original price $32.99
    Original price
    $32.99
    $32.99 - $32.99
    Current price $32.99
  • Marine Corps chrome billet aluminum brake knob - SINGLE

    Original price $54.95 - Original price $54.95
    Original price
    $54.95
    $54.95 - $54.95
    Current price $54.95

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

    Original price $54.95 - Original price $54.95
    Original price
    $54.95
    $54.95 - $54.95
    Current price $54.95
  • Western Star logo chrome billet aluminum brake knob - SINGLE

    Original price $54.95 - Original price $69.95
    Original price
    $54.95
    $54.95 - $69.95
    Current price $54.95

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

    Original price $54.95 - Original price $69.95
    Original price
    $54.95
    $54.95 - $69.95
    Current price $54.95
  • Kenworth logo chrome billet aluminum brake knob - SINGLE

    Original price $54.95 - Original price $69.95
    Original price
    $54.95
    $54.95 - $69.95
    Current price $54.95

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

    Original price $54.95 - Original price $69.95
    Original price
    $54.95
    $54.95 - $69.95
    Current price $54.95
  • Mudflap Girl chrome billet aluminum brake knob - SINGLE

    Original price $54.95 - Original price $54.95
    Original price
    $54.95
    $54.95 - $54.95
    Current price $54.95

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

    Original price $54.95 - Original price $54.95
    Original price
    $54.95
    $54.95 - $54.95
    Current price $54.95
  • Large wood screw-on type air brake valve knob - Trailer

    Original price $24.99 - Original price $24.99
    Original price
    $24.99
    $24.99 - $24.99
    Current price $24.99

    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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    Original price $24.99 - Original price $24.99
    Original price
    $24.99
    $24.99 - $24.99
    Current price $24.99
  • International logo chrome billet aluminum brake knob - SINGLE

    Original price $54.95 - Original price $54.95
    Original price
    $54.95
    $54.95 - $54.95
    Current price $54.95

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

    Original price $54.95 - Original price $54.95
    Original price
    $54.95
    $54.95 - $54.95
    Current price $54.95
  • Rockwood African Rosewood "Tractor/Trailer" pin-type brake knob - "Trailer"

    Original price $65.99 - Original price $65.99
    Original price
    $65.99
    $65.99 - $65.99
    Current price $65.99

    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...

    View full details
    Original price $65.99 - Original price $65.99
    Original price
    $65.99
    $65.99 - $65.99
    Current price $65.99
  • Peterbilt 1991+ chrome/rosewood screw on parking brake knob - PAIR

    Original price $79.99 - Original price $79.99
    Original price
    $79.99
    $79.99 - $79.99
    Current price $79.99

    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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    Original price $79.99 - Original price $79.99
    Original price
    $79.99
    $79.99 - $79.99
    Current price $79.99
  • USA Flag chrome billet aluminum brake knob - SINGLE

    Original price $54.95 - Original price $54.95
    Original price
    $54.95
    $54.95 - $54.95
    Current price $54.95

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

    Original price $54.95 - Original price $54.95
    Original price
    $54.95
    $54.95 - $54.95
    Current price $54.95
  • Rockwood chrome "Tractor/Trailer" pin-type brake knob - Trailer

    Original price $59.95 - Original price $59.95
    Original price
    $59.95
    $59.95 - $59.95
    Current price $59.95

    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...

    View full details
    Original price $59.95 - Original price $59.95
    Original price
    $59.95
    $59.95 - $59.95
    Current price $59.95
    Sold out
  • Rockwood chrome "Tractor/Trailer" pin-type brake knob - Tractor

    Original price $59.95 - Original price $59.95
    Original price
    $59.95
    $59.95 - $59.95
    Current price $59.95

    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...

    View full details
    Original price $59.95 - Original price $59.95
    Original price
    $59.95
    $59.95 - $59.95
    Current price $59.95
    Sold out
  • "Cadmium Orange" Tractor/Trailer screw-on air brake knob

    Original price $28.99 - Original price $28.99
    Original price
    $28.99
    $28.99 - $28.99
    Current price $28.99

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

    View full details
    Original price $28.99 - Original price $28.99
    Original price
    $28.99
    $28.99 - $28.99
    Current price $28.99
    Sold out

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