However, common possibilities include:
* Dana 44 front axle: This was a very common front axle for F-250s of that era.
* Dana 60 rear axle: This was also a common heavy-duty rear axle option, especially for higher payload or towing capacity trucks.
* Ford 9-inch rear axle: A strong possibility for some F250s, particularly those with less demanding payload ratings.
The exact axle ratio (e.g., 3.50, 4.10) would vary widely based on the truck's intended use (heavy hauling, general use). Without more information about the specific truck, pinpointing the exact axle type is impossible.