Key Takeaways GM stock is trading near a 52-week high after surging 70% in six months.GM's China turnaround is gaining traction, with Q3 sales up 10% and equity income rising for four quarters.GM's software and services momentum is promising, while aggressive buybacks add to its appeal.U.S. legacy automaker General Motors’ (GM) stock is hovering around its 52-week high. It closed the last trading session at $81.76, just 1.5% off its one-year peak. Over the past six months, the stock has gained 70%, outperfo ...