stock 105 amp alternator and semi battery?

[cobra65427289 0]

will my alternator be able to upkeep a semi truck battery? getting one soon so i need to know. thanks.

al

[Aaron Clinton 2,372]

I think it might, what are you getting, an 8D?

[cobra65427289 0]

umm, not so sure, kid in my class, his dad drives semi's so im getting it second hand, and looking at it on tuesday.

al

[Aaron Clinton 2,372]

wish dave was around he could do all teh calculations

[adirevolvo 0]

Hey. Not exactly the same thing, but I have a stock 80 amp alt and a HUGE group 31 optima yellow top, not the normal small one. I've never had any problems since I did that and the big 3. You can see my equipment in the sig. I have a little bit of dimming but nothing bad.