Viperdude5064410
New member
I have a 2006 Chevrolet Silverado 1500 Z71 (4x4) and I need to know what kind (SAE grade) of oil does my differential require?
For the record I have modified the truck quite a bit and I now have 627 rwhp so if that makes a difference in what gear oil I should use please do tell.
For the record I have modified the truck quite a bit and I now have 627 rwhp so if that makes a difference in what gear oil I should use please do tell.