Well, my milage is off a bit. 13mph local, about 18 highway. @ 3,500 miles. so, Don't know if I hit the offical break it in point? Plus its been Dang Hot on the East Coast, The Air is running....
Im not going to speak of Reliability on the short term, All I know about GM via Blazers, Had huge problems, I am not compairing, Though I am nervous about the GM Bean Counter Process.
We will see. If the Sh-t hits the Fan, in the future, I will say I was right, But I Love Hummer and so far knock on Boulder Grey. Its Rockin .......