PickupTrucks.com notes also that Veltri sees a need for Ram to get gas engine that delivers more power and torque than the currently-available 5.7-liter Hemi, but that the likely course of action will involve building off that engine, rather than looking to adapt the SRT lump for truck duty. Why the drive to add more gas offerings in the diesel-dominated heavy-duty truck category? Emissions regulations, natch. Increasingly strict rules mean that diesels are becoming commensurately more costly to produce and sell, and Chrysler sees the ratio of diesel to gas engines offered becoming much closer in future years than it is today. Head over to PickupTrucks.com for the full skinny.