Ford 2005 F-150 Owner's Manual page 180

Tires, Wheels and Loading
Regular Cab 4x2 (126" wheelbase)
Engine Rear axle ratio
4.2L (with
manual
transmission)
4.2L (with
automatic
transmission)
4.6L
4.6L
5.4L
5.4L
5.4L
Regular Cab 4x2 (145" wheelbase)
Engine Rear axle ratio
4.2L (with
manual
transmission)
4.2L (with
automatic
transmission)
4.6L
4.6L
5.4L
5.4L
5.4L
5.4L Heavy Duty
180
2005 F-150 (f12)
Owners Guide (post-2002-fmt)
USA (fus)
Maximum
GCWR-lb. (kg)
3.31 7200 (3266)
3.55 8500 (3856)
3.55 10000 (4536)
3.73 10500 (4763)
3.55 11500 (5216)
3.73 12000 (5443)
3.31 12000 (5443)
3.55 13000 (5897)
3.73 13500 (6123)
Maximum
GCWR-lb. (kg)
3.31 7200 (3266)
3.55 8500 (3856)
3.55 10000 (4536)
3.73 10500 (4763)
3.55 11700 (5307)
3.73 12200 (5534)
3.31 12500 (5670)
3.55 14000 (6350)
3.73 15000 (6804)
4.10 15300 (6940)
Maximum
trailer
weight-lb. (kg)
2400 (1089)
3700 (1678)
5100 (2313)
5600 (2540)
6500 (2948)
7000 (3175)
6900 (3130)
7900 (3583)
8400 (3810)
Maximum
trailer
weight-lb. (kg)
2200 (998)
3500 (1588)
5000 (2268)
5500 (2495)
6600 (2994)
7100 (3221)
7300 (3311)
8800 (3992)
9800 (4445)
9900 (4491)