How often do i have to change oil and filters on a semi truck if I'm using rottila 15W40?

milage and time wise..thank uHow often do i have to change oil and filters on a semi truck if I'm using rottila 15W40?no later then 8 to 10 k or every 6 months



you will never do any damage doing it soonerHow often do i have to change oil and filters on a semi truck if I'm using rottila 15W40?3 mnthsHow often do i have to change oil and filters on a semi truck if I'm using rottila 15W40?Monthly I think...google it.How often do i have to change oil and filters on a semi truck if I'm using rottila 15W40?3,000 miles or 3 months is always recommended. Probably a bit of overkill. I'd say you'd be safe at 5k and 5 mos. but the more you change it the better it is. Can't change it too much!How often do i have to change oil and filters on a semi truck if I'm using rottila 15W40?Same as any other oil. If you want to lengthen your drain intervals and save money, check out Schaeffer Oil. They are the oldest company west of the Mississippi and their products are the very best!