We got a leasing company and our fords are
2, 2005 F-150s 40K - No problems at all
2006 F-150 20K - No problems at all
2003 Exscursion 6.0 50k - No problems at all
2005 F-250 6.0 50k - Only thing one sensor gone bad
1999 Ranger 90K (For Sale) - only thing is GEM Module
Just sold a 1998 Ranger 90K - No problems at all
1993 F-150 150K - battery, alternator, starter, steering wheel, and oil change, Runs awesome

also have
2005 chevy 2500 Durmax 40k - no problems but does not ride, drive, pull, or look anywhere as nice as the F-250 but got a good deal and customer liked it.

2005 Surburban 40k - has been to the dealer over 15 times with problems

2005 Chevy avalance 30k - No problems other than 3 recalls

and a couple more vehicles.

Ford has got our other trucks beat in performance and realiablity 100% just my 2-cent. Now that ford has the expedtion El when the suburbans 3 years is up we are moving to that. I only wish they still made the exscursion.