Yes. GM's Dexos oil is a blend. My first two oil changes are free. Had my first change at 1200mi. Will have my second change at 6000mi. After that I will either continue with a synthetic blend or splurge for full synthetic.
Thanks Mr.Tozzi. I am thinking of same and will see if existing relay box have enough space to hide the big 40amp relay. Meanwhile, planning to install cheap 12$ lamp.
After searching net, seen some adaptor which can convert one bulb mount in other. I will see if I can get adaptor which can allow to is H11 bulb (factory setup, 35w) in HB3 lamp.
I purchased the car on Dec 27 2017. The car was manufactured August 2017. I only had about maybe 600 miles on the car at the the time. I went in and they said I was too early to just wait until 5000 miles for the rotation and dont worry about the time.