Ford 2003 Ranger Owner's Manual page 138

Driving
4x2 w/manual transmission
Engine Rear
axle
ratio
3.0L All
(non-torsion
bar
suspension)
3.0L (torsion All
bar
suspension)
4.0L All
(non-torsion
bar
suspension)
4.0L (torsion All
bar
suspension)
For high altitude operation, reduce GCW by 2% per 300 meters (1000
ft.) elevation.
For definition of terms used in this table see Vehicle Loading earlier
in this chapter.
To determine maximum trailer weight designed for your particular
vehicle, see Calculating the load your vehicle can carry/tow earlier
in this chapter.
Maximum trailer weight is shown. The combined weight of the
completed towing vehicle (including hitch, passengers and cargo) and
the loaded trailer must not exceed the Gross Combined Weight Rating
(GCWR).
138
Maximum Maximum
GCWR - kg trailer
(lbs.) weight - kg
(lbs.)
2722 (6000) 1125 (2480)
2722 (6000) 1052 (2320)
3175 (7000) 1542 (3400)
3175 (7000) 1479 (3260)
Maximum
frontal
area of
2
trailer - m
2
(ft )
4.64 (50)
4.64 (50)
4.64 (50)
4.64 (50)