
Last year, the three-month promotion resulted in 58,000 vehicle sold, a 34% increase from the year prior. According to Costco officials, more than half of the people who purchased vehicles during the 2015 event said they switched to a General Motors brand because of the promotion.
Read More →For the third year in a row, Costco is teaming with General Motors on a winter Holiday Sales Event that will offer members saving on Chevrolet, Buick, GMC and Cadillac vehicles. The event runs from Oct. 2 through Jan. 4, 2016
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