Do RVs Need Smog Check? California Rules by RV Type

Whether an RV needs a smog check depends on its registration state, vehicle type, fuel, model year, and gross vehicle weight rating (GVWR). In California, towable RVs generally have no engine to test, while motorhomes can require a Bureau of Automotive Repair (BAR) Smog Check or a separate California Air Resources Board (CARB) emissions program. […]