A 2021 Cadillac XT6 with about 18,000 miles, being parted out by Stricker Auto Parts. It has the 3.6L 6-cyl engine of this generation. So far the seller has listed one part from this car: wiper motor. With this little mileage, the parts have seen light use. More parts from this 2021 Cadillac XT6 may appear as the seller lists them.