California to roll out mandatory motorhome emissions testing

March 8, 2021

Got a big diesel motorhome? What’s big? A motorhome that tips the gross vehicle weight scale of 14,000 pounds or more. The diesel pusher in our photo easily tips over the scale. If you do, you may be in for a rude awakening. California is readying a rollout of mandatory motorhome emissions testing requirements. They’ll go into effect in July 2023. RV Travel