
The 1944 Sterling HWS 160H Three-Axle Flatbed represents a remarkable era of American heavy-duty hauling. Originally built in Milwaukee, this truck served essential industrial roles during the mid-forties. It has undergone a comprehensive restoration to honor its unique West Coast heritage. The vehicle now wears a vibrant Burgundy and Cream finish that mirrors the Diamantine Bros. fleet. Its appearance at the Glendale 2026 auction offers collectors a rare chance to own a true industrial giant.

Mechanical Engineering and Tandem Drive Systems
The engineering of this 1944 Sterling HWS 160H Three-Axle Flatbed highlights the durability of worm-drive technology. This tandem-drive truck utilizes a Timken rear axle to handle immense cargo loads. Furthermore, Westinghouse air brakes provide the necessary stopping force for such a significant machine. These components were designed to withstand the most demanding terrain and conditions of the era. The truck remains a testament to the uncompromising build quality found in early Sterling commercial vehicles.

Chassis Details and Flatbed Construction
Stability is provided by a heavy-duty three-axle chassis designed for maximum weight distribution and balance. A beautifully finished wooden flatbed sits atop the steel frame, ready for display or period-correct hauling. The exterior features a Cream painted bumper, grille, and wheels that contrast perfectly with the Burgundy cab. Dual horns and a prominent spotlight add to the functional aesthetic of this classic workhorse. Every detail reflects the original specifications used by California transport fleets decades ago.

Restored Cabin and Interior Appointments
The interior of the cab offers a clean and functional environment for the operator. A Cream painted dashboard matches the exterior accents and provides a bright, airy feeling. Brown seat upholstery covers the bench, offering a durable and period-correct material for the driver. Because it was restored with fleet accuracy, the cabin feels like a step back into a 1940s cockpit. This level of detail ensures that the truck is as impressive inside as it is on the outside.

Historical Provenance and Fleet Legacy
This 1944 Sterling HWS 160H Three-Axle Flatbed has a well-documented history starting in Los Angeles. It was delivered new to The Square Oil Company before later joining the Diamantine Bros. fleet. The restoration team followed the specific fleet details of the Hayward, California based transportation company. This historical connection adds significant value for enthusiasts of Western trucking history. It serves as a preserved link to the companies that built the infrastructure of the Pacific coast.

Cummins Diesel Power and Performance Specs
The heart of this titan is a Cummins HB600 743 CI diesel inline 6-cylinder engine. It produces the massive low-end torque required for heavy-duty three-axle operations. Power is managed through a Spicer 7741 4-speed manual transmission paired with a 3-speed auxiliary gearbox. This combination provides the driver with twelve forward speeds to navigate various grades and loads. The engine remains a legendary powerplant known for its reliability and unmistakable diesel cadence.

Summary of the Sterling Heavy Hauler
This 1944 Sterling HWS 160H Three-Axle Flatbed is a stunning tribute to the golden age of trucking. Its meticulous restoration ensures that every mechanical and aesthetic element remains faithful to its roots. The combination of the 743 CI Cummins diesel and worm-drive axles makes it a mechanical marvel. Collectors will find its history and Wisconsin-built heritage truly compelling. It remains one of the most distinctive heavy-duty vehicles available in today’s vintage market.
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Source: mecum.com



