I see something like the 2.7 as a real good alternative to folks that occasionally use it as a truck, but mostly a daily driver. High MPG, low fuel cost (gas vs diesel) and possibly lower maint cost. I'm sure about the only difference in maint cost will be slightly less oil in the crankcase. High performance engines always require a little more tending to.
Not being any kind of expert, but seeing how Dodge (and I own a GMC and love it) is the ONLY one to have ALL their tow ratings SAE certified, the other tow rating numbers are fluff IMHO. As the SAE tests point out there is SOOOO much more to towing (I'm sure many of you guys are WAY more aware of this than me) than pulling and stopping that have to be factored in to make it a safe tow, so until all are rated the same there can be no false rating claims.
As for the Titan, personally never liked sitting in the truck so I never even took it on the road for a test drive, but like someone pointed out, the 1/2 tons have not been 1/2 tons for a long time.
Nissan could call it whatever they want, it might be a scheme to under rate it for insurance reasons, but who knows? Certainly the 5.0 Cummins will be capable, but it is not marketed to the same folks as the little 2.7 will be. I see either a suburbanite that has to move some furniture on occasion, or an old fogey like me, but one that DOESN'T tow and RV around, driving those trucks.
It would be a good one for my daughter even, that like to take her dog around but not in the car, and wants a truck, but good mileage too. Heaviest load she'd ever move might be a new couch.
Hey, I have to give Ford credit where credit is due. They are being innovative, and bold, taking huge steps that other companies are just "waiting to see". I hope Ford wins with these little engines. I don't want one, but I'm sure many folks will.
As for the Dodge and no mid RPM grunt, that is tuning. Aftermarket tuners will solve that issue as soon as they get their little hands on them.
Factories tune them to match EPA's demands and aftermarket tuners have more usable power and mileage as their main concerns.
The difference in power curve with my Duramax from pre to post tuning is night and day. I'm talking a daily driving, fuel economy tune, not some 150hp tune either. Truck feels more like a high performance big block gas engine in smoothness, and continuous power, not like the high power, high torque till 1800, then drop off the face of the planet, factory tune.