4 State Trucks


    4 State Trucks, home of the authentic Chrome Shop Mafia, has been providing quality new parts for the heavy-duty truck industry since 1979. With the many changes that the new millennium has brought, 4 State Trucks continues to strive to meet the growing needs of the American trucker.

    45 Chrome Shop


    We are proud to sell the finest, highest quality parts and accessories money can buy in the trucking, automobile and motorcycle industry

    Acme Truck Parts and Equipment Inc.


    Buys and sells used, rebuilt, and new truck parts and equipment. Allison truck transmission dealer based in Stockton, CA.

    Active Radiator Inc.


    Provides a line of heavy-duty cooling products including all-metal heavy-duty truck radiators and radiator cores, aluminum high-pressure air and oil coolers, and heavy-duty charge air coolers.

    Active Truck Sales & Parts Inc.


    Sells used parts for light, medium and heavy duty trucks. Provides on online inventory of 50,000 heavy truck parts. Conducts business in North and Central America. Based in Hudson, Colorado, United States.

    Adelman's Truck Parts Corp.


    Supplies a wide variety of new and used parts for trucks. Based in Canton, OH.

    Airbrake Components Ltd.


    Supplies new or reconditioned airbrake parts including chambers, valves and clutch servos. Also provides remanufacturing services in Ireland.

    Alliance truck parts


    Alliance Truck Parts has more than 40 product lines that serve the commercial transportation industry with reliable new and remanufactured parts and accessories for all makes and models1to keep trucks and buses on the road. All Alliance Truck Parts meet or exceed OES specifications for quality, fit and finish and are backed by a nationwide warranty2, which means you don’t have to trade quality for price.

    Alum-I-Tank Inc.


    Builders of replacement diesel fuel tanks for trucks.

    Anderson Bros. Inc.


    Rebuilds differentials and transmissions and supplies replacement parts for heavy duty trucks. Full list of stock parts available on site.