Vehicle: My 2010 GMC Sierra (4L60e) listed below.
ATF OCI: Drain refill every 25k, Filter change every 50k
Approaching first filter change, I've already used Castrol Syn Blend DexVI once before but noticed Castrol Full Synthetic Multi Vehicle Transmax which meets DexVI spec is actually cheaper in price. Whould there be any disadvantages or noticeably benefits to using the Multi Vehicle Transmax over the DexVI Syn Blend. Just confused why the Syn Blend would cost more.
ATF OCI: Drain refill every 25k, Filter change every 50k
Approaching first filter change, I've already used Castrol Syn Blend DexVI once before but noticed Castrol Full Synthetic Multi Vehicle Transmax which meets DexVI spec is actually cheaper in price. Whould there be any disadvantages or noticeably benefits to using the Multi Vehicle Transmax over the DexVI Syn Blend. Just confused why the Syn Blend would cost more.