All season mineral Diesel engine oil for heavy trucks and minibuses.Motor oil made of quality base oils combined with well-balanced additive composition to achieve ideal corrosion and oxidizing protection.

These two oils (GTO Endurance 15W40 CF-4/SJ and GTO Endurance 20W50 CF-4/SJ) are suitable for both gasoline and diesel engines of heavy truck’s, truck’s,  minibuses.


Mladinska ulica 5
8250 Brežice, Slovenia


00386 (0)593 425 73


I hereby agree to the collection, storage and processing of my personal data to the extent of my forename, surname, phone and e-mail address by the administrator of this web portal.

© OLJA GTO d.o.o.