2020 GMC Acadia AT4 to start at $42,495

The 2020 GMC Acadia AT4 starts at $42,495, Cars Direct reported Wednesday. The off-road-oriented trim level slots in between the existing SLT and Denali trims. It may be a premium trim, but the AT4 costs $7,000 less than the full-zoot, luxury-oriented Denali. What it lacks in Denali features it makes up for in rugged looks. …