Ok, I'm a little hesitant to open up this can of worms but Pickuptruck.com did a shootout using all the new 2007 Heavy-Duty Crew Cab trucks. They used 3/4 ton gas powered short beds and 1 ton diesel powered long bed dullies, all with automatics. I thought some of you might be interested, it's a good read.
http://www.pickuptruck.com/html/2007/shootout/hdshootout1.html
Personally I was surprised with how well the Gas powered rigs did. Even though The Dodge and Chevy where handy capped by only having 3.73 gearing when they really should have had at least 4.10, but if you look at the Ford with its 4.30 gearing it was able to hang with its diesel equivalent fairly well. Now this doesn't say anything about gas mileage or longevity, but appropriately equipped I
http://www.pickuptruck.com/html/2007/shootout/hdshootout1.html
Personally I was surprised with how well the Gas powered rigs did. Even though The Dodge and Chevy where handy capped by only having 3.73 gearing when they really should have had at least 4.10, but if you look at the Ford with its 4.30 gearing it was able to hang with its diesel equivalent fairly well. Now this doesn't say anything about gas mileage or longevity, but appropriately equipped I