MARK_VANDERBENTExplorerFeb 21, 2016GM is ramping up to pump out more 6.2 enginesSorry don't have a link, but looks like GM is investing 160 million in Spring Hill to start pumping out 6.2 engines for trucks and suvs. High demand for these engines and interest from many tests of t...Show More
minnowExplorerFeb 22, 2016GM had a gas big displacement and towing machine engine and discontinued it. The 8.1.