Collection: Diesel & Heavy Duty

Heavy-duty diesel engine oil for over-the-road trucks, construction equipment and diesel pickups — by the gallon, the case and the five-gallon pail.

Mobil Delvac, Shell Rotella and Chevron Delo, in the 15W-40 and 5W-40 grades that fleets run on. Product pages list the approvals that actually decide the purchase: the Cummins, Volvo, Mack, Detroit and Caterpillar specifications alongside the API CK-4 and ACEA categories.

Running a fleet? Talk to us once and we will set your pricing on pails and drums, held for 30 days however many times you reorder, with longer terms available on contracted volume.