2023 GMC Sierra 1500 AT4X AEV

2023 GMC Sierra 1500 AT4X AEV

The 2023 GMC Sierra comes in a dizzying array of configurations and powertrains so you can get the truck that’s best for you. The AT4 and AT4X trims are for off-roading, and GMC says the AT4X AEV Edition is the most off-road capable Sierra ever made. Base Price: $81,700As Tested: $90,935Horsepower: 420Mileage: 14 mpg city/17…