2020 Cadillac CT6

GM is recalling more than 90,000 Cadillac and Chevrolet vehicles over a transmission issue that may cause the front wheels to lock up.

The stark differences in environmental policy between President Trump and his challenger, former Vice President Joe Biden, make potential outcomes (once the winner is known) easier to predict for car shoppers.

Cadillac’s Super Cruise semi-autonomous system can now change lanes by itself, and it arrives in new vehicles for 2021: the CT4 and CT5 sedans and the redesigned Escalade SUV.

A selection of 2020 GM vehicles will now offer SiriusXM with 360L, which combines satellite radio with on-demand streaming content. But that’s not all: Get ready to hunt Santa down like a dog.