Gear Oil Choice ??????

i have a 01 dak V6 3.9 auto trans. put a motive gear gear 4.1 C8.25-4:10 with a dana / spicer locker 84852. ( but i think it has clutches ). with 75W90 synthetic gear lube VV975. put in 7-28-11 no troubles. just some info for you.