03 F350 DRW GVWR vs 06 F350 DRW GVWR
I see that some of the 03 F350 DRW I have seen have a GVWR of 11,500 but the newer 06 F350 DRW have a GVWR of 13,000. Is the difference in the springs or is it a gain just on paper? I know they switch spring design (leaf vs coil) but did they increas...