Axles take 75w140 synthetic.
what type of gear oil goes in my 2004 chevy silverado 1500 Front and rear, user guide does not specify
The 2006 GMC Sierra-1500 has overhead valves (OHV).
The 2006 Chevrolet Silverado-1500 has overhead valves (OHV).
The transmission does not take gear oil. The auto uses ATF+4 and the manual uses manual trans fluid.
75w90 or 80w90
80W90 gear oil
What type of rear axle fluid is used in a 2006 GMC 5500
for my 02 1500 2wd its 75/90 gear oil
10w30
75W-90
The newer differentials take a synthetic oil but I do not know which type
The gear ratio for a 1997 GMC 1500 can vary depending on the specific model and options, such as the type of axle and whether it has a towing package. Common gear ratios for this model range from 3.42 to 4.10. To determine the exact gear ratio for a particular vehicle, you can check the RPO (Regular Production Option) codes on the vehicle’s option sticker or consult the owner’s manual.