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Crumley · 04-04-2010, 01:59 PM

Mr-Jack:

The truck has the factory front and rear 1/2 ton axles. The front is a 10 bolt axle and the rear is a 12 bolt axle.

04-04-2010, 01:59 PM	#163
Crumley Registered User Join Date: Mar 2008 Location: Sharpsburg GA Posts: 136	Re: 72 GMC 4x4 rebuild Mr-Jack: The truck has the factory front and rear 1/2 ton axles. The front is a 10 bolt axle and the rear is a 12 bolt axle.