The diesel particulate filter (DPF) has continued to improve over its 15-year existence. So have other components of aftertreatment systems (ATS) that help send cleaner exhaust through the DPF.
While the spotlight shines brightly on the brute strength of heavy-duty pickup trucks like the powerful Ford F-350 Powerstroke and the legendary pulling power of the Cummins-equipped Ram 3500, there ...