Posted by AAA on Thursday, December 29, 2005 at 2:51PM :
In Reply to: Detriot Diesel.... posted by MoparNorm on Thursday, December 29, 2005 at 10:36AM :
MN,
Ford actually started using "Super-Duty" applied to their big trucks back in the early 1960s, possibly late 50s.
And of course the wide track Pontiacs of the early 60s with their awesome 389 and 421s, and later 73-74 Formula/TA line of 455s.
AAA