2006 GMC 6.6 duamax what gear oil is best for it 4x4

Asked by Jan 16, 2017 at 04:27 AM about the 2006 GMC Sierra 2500HD 4 Dr Crew Cab 4WD LB

Question type: General

just want to change gear oil

1 Answer

116,555

75w-90 synthetic gear oil for front and rear

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