FOR OVER 35 YEARS, Tramec Sloan has been an American-based manufacturer and supplier of Air, Electric, Brass Fittings, and Mechanical Components for commercial vehicles and industrial applications. Our mission is to manufacture and provide quality products with great service at an exceptional value for our partners.

We at Tramec Sloan take pride in the company's dedication to U.S. manufacturing. We know that manufacturing in this country creates products of a higher quality, supports local communities and is the backbone of this country. That's why we manufacture more than 75% of our products and source components we don't make from as many U.S. companies as possible.

Tramec Sloan proudly manufactures in all 3 of its facilities in Iola, Kansas; Holland, Michigan and Galion, Ohio. Our commitment to providing excellent quality and innovative products at an exceptional value has made Tramec Sloan a favorite partner of the Heavy Duty Truck and Trailer Industry.

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Some Parts That Make A Tramec Sloan
Jost International


3-IN-1 & 4-IN-1 WRAPS

Using only Tramec Sloan’s own hose assemblies and electrical cables,
we’ve developed a unique way of bundling 3-in-1 and 4-in-1 wraps.
Our method allows us to quickly create a wide variety of heavy-duty wraps.

WE MAKE IT YOURS: Choice of Grips, Hose Color,
Electrical Cable, and Custom Lengths!


U.S. MADE! Made at Our Facility in Michigan with the Brass Fittings made at our plant in Ohio.

DOT TESTED! No Need to Wonder; Tramec Sloan’s Coiled Air Has Been DOT Tested & Approved.

HIGH QUALITY! Don’t Settle for a Lesser Product. Only Top-Notch Components Go Into Our Coiled Air.



We are manufacturing both straight & coiled electric cables of all kinds. From our premium fleet favorite, the Sonogrip, to your typical coiled ABS with Zinc or Nylon Plugs. Tramec Sloan has you covered and is making it here in the USA.

  • ABS
  • Standard
  • Sonogrip
  • ISO
  • Single & Dual Pole
  • 6-Way


The 144,000 square ft. plant in Galion is home to more than 50 machines for extruding and forging brass fittings as well as quality control and testing labs. Manufacturing our own brass fittings allows us to provide exceptional brass fill rates. Tramec Sloan is the trusted brass supplier to many Heavy Duty OEMs. Fittings are available in POS packaging, standard package quantities, and carton quantities.

Tramec Sloan Uses more than 9 MILLION LBS OF BRASS EACH YEAR!

PLUS: We Offer a Full Line of Composite and Brass Push-to-Connect Fittings.



We currently provide over 90% of trailer manufacturers with hose assemblies of all kinds.
Made right here in the USA!

  • Air Brake
  • Slider
  • Transmission
  • Tractor/Trailer
  • Air Compressor
  • And More!


We are a major supplier to trailer OEMs and offer one of the largest varieties in the industry. Whether zinc or nylon, we’ve got you covered!

  • 7-Way
  • ISO
  • Single Pole
  • Dual Pole
  • 6-Way
  • 4-Way


Nobody offers more styles or materials to the industry than Tramec Sloan. From anodized to cast iron or 38° to shutoff, we have them all.

  • Standard
  • Swivel
  • Swing-Away
  • Anodized
  • Shut-Off
  • Rapid-Release
  • 38° Style
  • MAXXGrip
  • Dummy Gladhands


The product line that started it all! We are the original inventor of the 3/8" kit and continued innovator of others. Keeps you moving no matter what.

  • 3/8" Hose Kits
  • 1/2" Hose Kits
  • In-Cab Brass Kits


Trusted by trailer manufacurures across the country and assembled in the USA!

  • Spring Brake Valves
  • Quick-Release Valves
  • And Many More!

AND SO MUCH MORE! More Parts By Tramec And Sloan

  • Air Tanks
  • Wiper Blades
  • Hub Caps
  • Wheel Nuts
  • Tracker Bar & Tender Kits
  • Dipsticks
  • Fuel Caps
  • Pogos
  • Bulk Hose, Tubing & Cable
  • Water Pumps
  • Plugs
  • Electrical Connectors