JDgreen227
Super Member
The 1998 F150 started the F150 heavy version that has a 10.25 semi floater axle in the rear. I think they call it the 7700 kg gcvwr option up here now. It was to bridge the gap since the Superduties are all really 1 tons, just some have softer springs.
Wasn't aware of that, thanks, the info I had only went as far as the '96 models. MY F150 with the 4.9 six had the optional E4OD automatic, best transmission of it's kind Ford ever put in the heavy half tons, it ran so cool while towing you would think there was nothing hitched on the back.