Toyota Motors' (TM) global sales are expected to overtake General Motors (GM) sales in 2013, underscoring a remarkable turnaround from the quake and tsunami disaster that crippled many of its Japanese plants in 2011. The Japanese carmaker is expecting sales to rise 2% to a record high due to an 8% rise in overseas demand, which will more than offset an expected 2% decline in sales in Japan. Sales of Toyota and Lexus brand vehicles are expected to