I got a brand new 2011 GMC Sierra (5.3L V8) and have put first 3000 miles. I'm wondering if it's better to do an oil change now (being a new motor) or it's okay to do that at 6000 miles or so, which the manual says. Appreciate your input.
have the same problem?
Saturday, January 8th, 2011 AT 6:19 PM