SRW Tires
I tow with an F250 and am always concerned/watch the weight capacity of the tires. I see the folks referring to the weight ratings of the F350. What kind of tires/weight ratings do the SRW 350's h...
Forum Discussion
The Ford Super Duty brochure showed that the F-250 used a lighter capacity axle from 2011 through about 2015. There was a great debate online with most contending that the same axle is used in both the 250 and 350 SRW for mass production cost saving.
Ford tech guys over on FTE forums say the F250/F350 SRW 6.7 diesel gets the same rear axle with the larger diameter axle shafts.
They also say its the F250 gasser engine with much less torque get the smaller rear axle (smaller diameter axle shafts).
Make sense as axle shafts on the full floater rear ends has nothing to do with carrying weight. The axle shafts just twists the gears.
The two bearings in the axle tube ends carry the load.
