Final California deadline for upgrading heavy-duty diesels to MY2010 or newer engines
Green Car Congress
JANUARY 3, 2023
Personal use motor homes or recreational vehicles. Heavy-duty diesel vehicles that are not in compliance with the Truck & Bus regulation will be unable to register their vehicle with DMV. The regulation does not apply to: Vehicles fueled exclusively with gasoline or alternative fuels. Public agency and utility vehicles (not federal).
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