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factorystock · 11-27-2022, 06:04 PM

Found this gem on the net. My favorite, the M 80 series tandem. IMO, has the 11K front axle (flat hubs), unlike the last M 80's posted with 9K front axles (round cap hubs post #2600). Again, just a hunch, would need to see data plate.

11-27-2022, 06:04 PM	#2681
factorystock Registered User Join Date: Feb 2007 Location: west coast Posts: 3,357	Re: GM Semis Found this gem on the net. My favorite, the M 80 series tandem. IMO, has the 11K front axle (flat hubs), unlike the last M 80's posted with 9K front axles (round cap hubs post #2600). Again, just a hunch, would need to see data plate. Attached Images