It’s always a good thing when we get to this point in the life cycle of a long-term test vehicle and have nothing of any grave importance to report. Such is the case with our 2021 Four Wheeler SUV of the Year award-winning ’21 GMC Yukon AT4. After nine months on the road and more than 16,000 miles, the Yukon is still rock solid and we are just as enamored with the vehicle today as we were on the day it was dropped off.
During the first half of the year
