California Air Resources Board regulations will render thousands of trucks non-compliant within the state in 2014. To see what your choices are, click on your engine’s model year.
Other CARB rules:
PORTS. Trucks entering California ports must be powered by 2007 or later model year engines by Dec. 31, 2013. More detail.
TRAILERS AND TIRES. Aerodynamic requirements for 53-ft. trailers and tire rolling-resistance requirements for trucks and trailers phase in through 2020. More detail.
REEFERS. Regulations require meeting newer ultra-low emissions standards seven years after reefer model year through 2019. More detail.
APUs. On trucks with 2007 and later model year engines, APUs must be outfitted with a DPF. More detail.