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Hayes

HDX

1954–1975

1 documented generation

The Hayes HDX was an extra-heavy off-highway logging and industrial truck family developed beyond the earlier HD for the largest timber operations.

Generations

Explore the documented generations and major iterations of the HDX model line.

  1. No hero image documented

    HDX (1954)

    1954–1975

    The HDX enlarged Hayes's off-highway architecture for the heaviest logging loads and remained a defining west-coast severe-service truck.

    Engine data not yet documented

Engine applications

Engine applications have not yet been documented for this model.