synthetic gear oil
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The rear track of the 2005 Chevrolet Silverado-2500HD is 5 ft. 6 in. (66 in.).
The rear track of the 2005 GMC Sierra-2500HD is 5 ft. 6 in. (66 in.).
Inside the rear axle.Inside the rear axle.
The 2005 GMC Sierra-2500HD has rear wheel drive.
The 2005 Chevrolet Silverado-2500HD has rear wheel drive.
SAE 75W90 synthetic gear oil.
The front speakers, in your 2005 Chevrolet Silverado, measure four inches by five inches. The rear speakers measure six inches by eight inches.
Please clarify your question as in front or rear axle.
On the rear axle only
Disassembly