Even on these trims, only the Mega Cab 6'4" variants are offered the Cummins 6.7L engine and the 4x4 drivetrain. The rest of the Ram 2500 trims; "Rebel," "Tradesman," and "Power Wagon" all get by ...

For a brand so interminably linked to the Cummins diesel engine, Ram only offers its rock-crawling Power Wagon pickup with a gas-fired Hemi V8. It seems that the 2500-based Power Wagon's off-road ...

The Ram Power Wagon is the beefiest off-road version of the brand's heavy-duty pickup truck, but its lone engine option is a gas-fed 6.4-liter V-8. Ram offers a Cummins diesel 6.7-liter straight-six ...