C 10 1/2 Ton Pickup 2WD L6-250 4.1L VIN D 2-bbl (1982)
Fluid - Differential: Specifications
Rear
Fluid Capacity
Note: Less dual rear wheels, 5.4 pts.; with dual rear
wheels and 9 3/4 inch ring gear, 6.0 pts.; with dual rear
wheels and 10 1/2 inch ring gear, 7.2 pts.