Based on a Peterbilt 579 commercial semi truck, the ReVolt EREV hybrid electric semi truck promises 40% better fuel economy and more than twice the torque of a conventional, diesel-powered semi.

LOS ANGELES — Sean “Diddy” Combs has sold off his stake in Revolt, the media company the rapper and entrepreneur founded over a decade ago. Shares in Revolt held by Combs, who served as the ...