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 they would publish this"
Truth in advertising? Admitting their inferiority.:B snark fully intended hehehe
Truth in advertising? Admitting their inferiority.
