LAS VEGAS — The “Ram Revolution” has arrived. Stellantis NV on Thursday unveiled the highly anticipated Ram 1500 Revolution battery-electric pickup truck concept during its keynote presentation at the CES consumer electronics trade show at The Venetian Resort with a new face, flexible modern interior configurations, third-row jump seats and eyes-free driving. Some of the features are well off into the future, Ram CEO Mike Koval Jr. says, but the concept offers a visionary roadmap for its production model that will launch in 2024. “We’re planting our flag on Truck Mountain, saying, ‘Ram is here…