FORD 1999 F-550 v.1 - Manual (Page 140)

F-350 with manual transmission
Engine Rear axle
ratio
Maximum
GCWR-kg (lbs.)
Maximum trailer
weight-kg (lbs.) 1
5.4L 3.73 6 124 (13 500) 4 536 (10 000)
5.4L 4.10 6 804 (15 000) 4 536 (10 000)
6.8L 3.73 7 484 (16 500) 4 536 (10 000)
6.8L 4.10 8 392 (18 500) 4 536 (10 000)
6.8L 4.30 9 072 (20 000) 4 536 (10 000)
1 Conventional/Class IV trailer hitch only. Fifth wheel trailer maximum
weights can be calculated by subtracting GVW from GCWR.
F-350 with automatic transmission
Engine Rear axle
ratio
Maximum
GCWR-kg (lbs.)
Maximum trailer
weight-kg (lbs.) 1
5.4L 3.73 6 124 (13 500) 4 536 (10 000)
5.4L 4.10 6 804 (15 000) 4 536 (10 000)
6.8L 3.73 7 711 (17 000) 4 536 (10 000)
6.8L 4.30 9 072 (20 000) 4 536 (10 000)
1 Conventional/Class IV trailer hitch only. Fifth wheel trailer maximum
weights can be calculated by subtracting GVW from GCWR.
F-450 with manual transmission
Engine Rear axle
ratio
Maximum
GCWR-kg (lbs.)
Maximum trailer
weight-kg (lbs.) 1
6.8L 4.88 9 979 (22 000) 4 536 (10 000)
6.8L 5.38 9 979 (22 000) 4 536 (10 000)
1 Conventional/Class IV trailer hitch only. Fifth wheel trailer maximum
weights can be calculated by subtracting GVW from GCWR.
Driving
140