HomeAll RepliesRe: 2013 Terrain Denali Re: 2013 Terrain Denali Sponsored April 24, 2012 at 4:17 am #39650 TonyKParticipant Thanks for your research. I thought I had read in their initial announcement that the ecotec 4cyl would be available. Any mention of that? Also, are all of the options, except where you mention, available on either the 4 or 6 cyl models? Sponsored Subscribe to GM Authority For around-the-clock GM news coverage We'll send you one email per day with the latest GM news. It's totally free. First Name Last Name Email Address Subscribe via Email Leave this field empty if you're human: Sponsored