Large manufacturer of steel and aluminum wheels. OEM supplier of medium and heavy duty wheels. Corporate headquarters located in Evansville, Indiana.

Designs and manufactures medium and heavy duty electronically controlled automatic transmissions. Site includes sales and service locator.

Manufactures and exports air brake components, rubber parts and air springs for European heavy duty trucks and trailers. Based in Istanbul, Turkey.

Manufacturer of horns, security systems, voltage reducers and accessories. Offers English and Italian versions.

Manufacturer of slack adjusters, s-camshafts, camshaft kits, brake lining, axle, truck brake parts, automotive and bus parts. Located in China.

An OEM engine manufacturer.

Alternate fuels joint venture created to develop and market low emissions, high performance alternative fuel engines for use in trucks and heavy vehicles.

Manufactures air ride suspension equipment for the truck, trailer, and bus industry.

Manufacturer of axleless air ride and leaf spring suspension systems.

Manufactures pushbumpers, towing dollies, tow slings, and other truck and wrecker accessories in Jacksonville, FL.

Parts pricing, service manuals and bulletins, distributors, warranty and lubrication information.

Manufactures fifth wheel coupling devices used on Class 6, 7 and 8 truck tractors to connect trailers.

Manufactures axle shafts, input and output shafts, and specialty parts for the heavy duty truck industry.

GMC Commercials Ltd, based in Wickford, Essex. Site offers information of service and repair facilities along with opening hours and contact details.

A global supplier of brakes, hydraulic systems, wire products and traction systems for trucks, cars and industrial vehicles.

Designs and manufactures suspension systems and components for heavy duty trucks and trailers.

Manufactures fifth wheels, pintle hooks, landing gear, and trailer parts for the transportation industry.

Produces trailer suspensions, pin release and trailer slider systems for the heavy-duty trucking market.

Manufactures spring brakes and service chambers for air-braked heavy duty vehicles. Also supplies double-diaphragm and piston type actuators.

Manufactures electronic instruments and controls used in heavy duty vehicles. Also produces products for automotive and marine use.

A worldwide producer of pneumatic, hydraulic and electronic braking systems, and chassis management systems for commercial vehicles.

Manufactures multi-leaf and parabolic springs, air suspension links and stabilizer bars for industrial vehicles. Based in Italy.

Sells and manufactures all type of parts for trailers, fuel tankers, aircraft refuellers, trucks, buses, tractors and specialized vehicles. Based in Karachi, Pakistan.

Distributors of transport refrigeration spares, air conditioning units and compressors.

Supplies engine brakes and exhaust retarders for diesel engines.

Designs and manufactures a wide range of heavy axles and suspensions to suit trucks, buses and trailers.

Manufacturers of Reyco/Granning suspensions for truck, trailer, RV, bus and emergency vehicle applications.

Manufacturers axles in numerous weights for loads ranging from 6 to 16 tonnes.

Products for maintaining predetermined tire pressure on trucks, trailers and buses.

Manufactures various forging products including front axles and crank shafts for buses and trucks. Located in Korea.

Manufactures commercial automotive and truck parts in China.

Original equipment supplier for German engines. Manufacturers valves, piston rings, guides and other products.

Manufacturer of exhaust brakes and brake retarders for diesel engines. Locations in US and England.

Smoothwheel's revolutionary new design in lightweight, hub-piloted 10 hole aluminum wheels is good looking, easy to clean and designed to be compatible with steel or aluminum inner wheels.

Vertically integrated manufacturing company, provides heavy duty parts for the truck and trailer industry worldwide. Based in Iola, KS.