It requires a 1 and 11/16 inch socket to remove.
Dana 60
NO 1/2 ton and 3/4 ton axels are a different size. Won't work.
3/4 inch
1 11/16 inch socket
30mm
35mm
I use a 1 11/16 inch
It will not shift properly. The 1999 has an electronic governor and the 1994 has an hydraulic governor.
The rear differential is where the driveshaft meets the axle. Its right in the middle of the axle and is about the size of a basketball.
36mm.
1 11/16 inch
The 1500 has a Dana 44 The 2500 and 3500 has a Dana 60