GMC announces 2022 Sierra EV as next car in its goal to go green

General Motors’ GMC brand recently teased its 2022 Sierra EV, the next car in its electric vehicle lineup after the Hummer EV Pickup and the Hummer EV SUV. The Hummer EV pickup’s initial availability was Fall 2021, but deliveries are expected to start this month. Meanwhile, the Hummer EV SUV’s expected availability is early 2023. GM did not announce …