personally id go with a chev 2500 or 3500HD ltz or sLT.... or hell even a dodge 2500-3500..... but if you really have no need for the diesel id seriously consider a 5.0l FX4 F150 or an LTZ silverado 1500.... apparently great fuel range on the highway....
2009 Ford f150 Lariat crewcab-mine
2003 chevy venture-wifes
1993 Jeep Grand Cherokee-31's,2inch lift,cb 362,000kms and running great!
1996 Pontiac Grand Am GT- 18's, Body Kit, system SOLD
2004 Ford Explorer Sport Trac-Family Hauler SOLD
1996 Volvo 850 turbo-SOLD