What Year Trucks (Chevy, Dodge, Ford) Require DEF?
Most diesel-powered passenger cars and trucks made after 2010 need DEF. These cars and trucks come standard with Selective Catalytic Reduction (SCR) to comply with DEF regulations. The Clean Air Act of 1970 made a significant environmental shift with the legislation. This legislation represented a broad view of air pollution regulation at the national level. The EPA … Read more