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Deep & Emerging Tech·August 11, 2026·1 min read

Volvo, Mack latest truckmakers to roll out DEF software updates

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Truck OEMs are racing to preempt EPA moves by pushing DEF-related software updates—regulation is now a software problem as much as a hardware one. Fleet operators should treat compliance as an over-the-air lifecycle issue and tighten their update and telemetry processes accordingly.