Kopf Trucking keeps its fleet of 74 big-block diesel power units rolling nationwide with CITGO heavy duty oils and lubes to keep profits rolling in!  Find out how you can get more from your fleet in their case study testimonial here.

CITGARD 700 Engine Oils SAE 10W-30 & 15W-40
Formulated with a selection of premium quality base stocks, CITGARD 700 is designed to protect 2007 and older model low-emissions engines equipped with exhaust after-treatment systems and other new design features.  For equipment requiring API CJ-4 heavy duty requirements as well as existing API CI-4 PLUS and earlier categories.