Super Cruise drivers have logged 700 million miles of hands-free driving since 2017. General Motors on Wednesday announced a cutting-edge upgrade to its inbound highway driver-assistance technology.

Charging speeds are identical at up to 225 kW, and Tesla claims up to 170 miles of range can be added in 15 minutes. It weighs 3,759 pounds and has 24 cubic feet of cargo space. This trim offers the ...