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Crew Cab 4x2 (139” wheelbase)
Engine Rear axle ratio Maximum
GCWR-lb. (kg)
Maximum
trailer
weight-lb. (kg)
4.6L 3.55 11700 (5307) 6300 (2858)
4.6L 3.73 12200 (5534) 6800 (3084)
5.4L (with 17”
tires)
3.55 14000 (6350) 8500 (3856)
5.4L (with 18”
tires)
3.55 13500 (6123) 8000 (3629)
5.4L (with 17”
tires)
3.73 15000 (6804) 9500 (4309)
5.4L (with 18”
tires)
3.73 14500 (6577) 9000 (4082)
Crew Cab 4x4 (139” wheelbase)
Engine Rear axle ratio Maximum
GCWR-lb. (kg)
Maximum
trailer
weight-lb. (kg)
4.6L 3.73 12200 (5534) 6500 (2948)
5.4L (with 17”
tires)
3.55 14000 (6350) 8200 (3719)
5.4L (with 18”
tires)
3.55 13500 (6123) 7700 (3493)
5.4L (with 17”
tires)
3.73 15000 (6804) 9200 (4173)
5.4L (with 18”
tires)
3.73 14500 (6577) 8700 (3946)
Trailer frontal area considerations:
• Not to exceed towing vehicle frontal area without Class IV trailer
towing package
• Not to exceed 60 square feet (5.52 square meters) with Class IV
trailer towing package
2005 F-150 (f12)
Owners Guide (post-2002-fmt)
USA (fus)
Tires, Wheels and Loading
184