Ford 2005 F-150 Owner's Manual page 184

Tires, Wheels and Loading
Crew Cab 4x2 (139" wheelbase)
Engine Rear axle ratio
4.6L
4.6L
5.4L (with 17"
tires)
5.4L (with 18"
tires)
5.4L (with 17"
tires)
5.4L (with 18"
tires)
Crew Cab 4x4 (139" wheelbase)
Engine Rear axle ratio
4.6L
5.4L (with 17"
tires)
5.4L (with 18"
tires)
5.4L (with 17"
tires)
5.4L (with 18"
tires)
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
184
2005 F-150 (f12)
Owners Guide (post-2002-fmt)
USA (fus)
Maximum
GCWR-lb. (kg)
3.55 11700 (5307)
3.73 12200 (5534)
3.55 14000 (6350)
3.55 13500 (6123)
3.73 15000 (6804)
3.73 14500 (6577)
Maximum
GCWR-lb. (kg)
3.73 12200 (5534)
3.55 14000 (6350)
3.55 13500 (6123)
3.73 15000 (6804)
3.73 14500 (6577)
Maximum
trailer
weight-lb. (kg)
6300 (2858)
6800 (3084)
8500 (3856)
8000 (3629)
9500 (4309)
9000 (4082)
Maximum
trailer
weight-lb. (kg)
6500 (2948)
8200 (3719)
7700 (3493)
9200 (4173)
8700 (3946)