HDL delivers the most dependable LED solutions for heavy-duty trucks, work trucks, trailers, recreational vehicles, and off highway equipment. From our manufacturing facilities, to rigorous field testing, we put every ounce of investment, tooling, design and development into delivering solutions that stand up to the demands of the road.
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- Fuel Injection

- Turbochargers

- Engine Parts

- Bendix Brake System

- Diesel Particulate Filters

- Fan Clutches & Fans

- Drive In Service

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