In the endless pickup truck battle of one-upmanship, the 2020 Ram 1500 EcoDiesel trails the 2020 Chevrolet Silverado diesel when it comes to fuel economy. Ram announced Monday that the rear-wheel-drive 2020 Ram diesel is EPA-rated at 32 mpg highway, while the similarly equipped Silverado diesel gets 33 mpg highway. Either way, that fuel economy is...
