FORD 1999 F-550 v.1 - Manual (Page 139)

Do not exceed the GVWR or the GAWR specified on the Safety
Compliance Certification Label.
Towing trailers beyond the maximum recommended gross trailer
weight could result in engine damage, transmission/axle damage,
structural damage, loss of control, and personal injury.
Trailer towing tables
F-250 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 4.30 8 165 (18 000) 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-250 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 8 165 (18 000) 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
139