by m880cummins » Wed Jul 04, 2012 5:12 pm
I know the 1989-1990 trucks use the same front leaves for diesel 3/4 and 1 ton. Not sure about gas or later.
All Dana 60 front axle equipped trucks I have seen have a 6 leaf spring pack and they were both diesel and gas trucks that had that spring pack.
Charlie
1977 M880 Cummins 5 speed SOLD

1985 Crew cab Cummins P7100 NV4500 D60/D80
SUNY Maritime Class of 2017!