FORD 2004 F-150 v.4 - Manual (Page 178)

Do not exceed the GVWR or the GAWR specified on the
certification label.
Towing trailers beyond the maximum recommended gross trailer
weight exceeds the limit of the vehicle and could result in
engine damage, transmission damage, structural damage, loss of vehicle
control, vehicle rollover and personal injury.
Regular Cab 4x2 (126” wheelbase)
Engine Rear axle
ratio
Maximum
GCWR-lbs.
(kg)
Maximum
trailer
weight-lbs.
(kg)
4.6L 3.55 11500 (5216) 6500 (2948)
4.6L 3.73 12000 (5443) 7000 (3175)
5.4L 3.31 12000 (5443) 6800 (3084)
5.4L (w/17” tires) 3.55 13000 (5897) 7800 (3538)
5.4L (w/17” tires) 3.73 13500 (6123) 8300 (3765)
Regular Cab 4x2 (145” wheelbase)
Engine Rear axle
ratio
Maximum
GCWR-lbs.
(kg)
Maximum
trailer
weight-lbs.
(kg)
4.6L 3.55 11700 (5307) 6500 (2948)
4.6L 3.73 12200 (5534) 7000 (3175)
5.4L 3.31 12500 (5670) 7200 (3266)
5.4L (w/17” tires) 3.55 14000 (6350) 8700 (3946)
5.4L (w/17” tires) 3.73 15000 (6804) 9800 (4445)
5.4L Heavy Duty 4.10 15300 (6940) 9900 (4491)
2004 F150 (f12)
Owners Guide (post-2002-fmt)
USA English (fus)
Driving
178