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Providing high-quality, competitively priced, sales, parts, and service.

HD Industries, a division of Harbor Diesel & Equipment, Inc. is a factory-authorized distributor, warranty repair station, and full-service dealer for Capacity Trucks, Cummins, Caterpillar, Volvo, Isuzu, ZF Products, and many more!

HD Chassis Dynamometer
HD Diesel Engine Services

Capacity Trucks

HD is the factory-authorized Southern California Dealer and Service Center for Capacity Trailer Jockeys

Capacity Trailer Jockeys are “The Most Durable Spotting Tractor in the Industry” and we here at HD Industries are proud to sell, service, and provide parts for all your Capacity needs. With flexible rental and leasing options, our goal is to get tractors in action at the most affordable prices you can find.

New & Used

& Leases

Harbor Diesel distinguishes itself as a premier expert in ZF parts and service in the Western United States, showcasing an unparalleled understanding of ZF technologies. With a dedicated team of highly trained technicians, they excel in providing comprehensive solutions and swift maintenance for ZF components, ensuring optimal performance and reliability. Harbor Diesel’s commitment to excellence positions them as a trusted partner for businesses relying on ZF systems in the region.

Parts & Services

Genuine New / Remanufactured Parts.
Extensive Inventory.

The brands you see above are only a sample of our large inventory. Let our highly-skilled staff assist you with your replacement parts needs.

We Come to You

Field Service is available to accomodate your onsite requirements provided by our fleet of service trucks.

Extensive Dyno

Our facility is equiped with a Chassis Dynamometer, 1,000 HP Engine Dynamometer, and a Transmission Dynamometer.

Warranty Repair

You name it, we service it. Let our factory-certified technicians support all your service requirements. Our technicians are always equipped with the latest diagnostic equipment.

Diesel Particulate Filter (DPF) Cleaning

We do DPF Cleaning right. Offering Pulse Air Cleaning, Regeneration Baking, and Flow Testing.