I believe Amsoil SS is a great oil, and I’ve used it in my vehicles for 30 years. The mileage I change oil at depends on the vehicle. My ‘19 Titan would not burn oil for 7,500 miles, then burn a qt of 0W20 SS over the next 1,500 miles. Then, I’d change it. My ‘22 Sierra 5.3L, I’ve put 104K miles...