GMC Sierra EV, Cadillac Celestiq, Porsche 911 Carrera T, And Many More Debuts

There are plenty of debuts to discuss. We check out the GMC Sierra EV, Cadillac Celestiq, Rolls-Royce Spectre, Porsche 911 Carrera T, Chevrolet Trax, and Honda Prologue. Plus, we read some listener emails.