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Longhorn Man · 04-03-2009, 10:11 PM

on 10 - 30 series, nothing at all.
In the 40 series and up, if it had air brakes, it automaticly got an air pressure guage, and on hyd brakes/gas engine combos, there was an optional vac guage.

04-03-2009, 10:11 PM	#2
Longhorn Man its all about the +6 inches Join Date: Jan 2001 Location: Hilliard Ohio Posts: 2,690	Re: Gauge cluster on 10 - 30 series, nothing at all. In the 40 series and up, if it had air brakes, it automaticly got an air pressure guage, and on hyd brakes/gas engine combos, there was an optional vac guage.