2008 Ford F150 Owner Guide 1st Printing - Page 249
2008 Ford F150 Manual
Page 249 highlights
Tires, Wheels and Loading Engine SuperCab 4x4 (145" wheelbase) Rear axle ratio Maximum GCWR-lb. (kg) 3.55 3.55 3.73 3.73 3.55 3.55 3.73 3.73 11700 (5307) 11200 (5080) 12200 (5534) 11700 (5307) 14000 (6350) 13500 (6123) 15000 (6804) 14500 (6577) Maximum trailer weight-lb. (kg) 6200 (2812) 5700 (2585) 6700 (3039) 6200 (2812) 8400 (3810) 7900 (3583) 9400 (4624) 8900 (4037) 4.6L (with 17" tires) 4.6L (with 18" tires) 4.6L (with 17" tires) 4.6L (with 18" tires) 5.4L (with 17" tires) 5.4L (with 18" or 20" tires) 5.4L (with 17" tires) 5.4L (with 18" or 20" tires) Engine SuperCab 4x4 (163" wheelbase) Rear axle ratio Maximum GCWR-lb. (kg) 4.10 15300 (6940) 5.4L (Heavy Duty) Maximum trailer weight-lb. (kg) 9300 (4218) 249 2008 F-150 (f12) Owners Guide (post-2002-fmt) USA (fus)