Disappointing article- GM updates!
https://gmauthority.com/blog/2021/05/silverado-hd-sierra-hd-powertrain-updates-incoming/ Not sure why they would publish this and not have any updates,or did I miss something here. I'm very int...
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Not sure why, but for the last few months GMauthority links have been appearing in news feeds a lot. The articles are almost uniformly disappointing & lacking in info that the headline promises. I just don't go there anymore.
