2020 GMC Acadia adds new turbo-4, AT4 to crossover's repertoire and starts at $30,995

The 2020 GMC Acadia has a couple of new weapons to fight the family-crossover sameness that's going around like car crud. When it goes on sale later this year, the mid-size premium hauler will offer a butch Acadia AT4 version and a new turbo-4 for more power with similar fuel economy. The 2020 Acadia still seats up to seven in three rows of seats...