GMC sales were up 5.8% in December with a total of 63,415…
GMC reported a 9.9% year-over-year increase in retail sales and 4.8% year-over-year…
GMC sales were down 8.6% overall in June at a total of…
GMC sales in May were down 14.3% at a total of 43,395…
GMC posted its best April sales at retail since 2004 last month,…
GMC had a considerable month of March, both at retail and comprehensively.…
GMCÂ began the year with a 3.5% sales increase and its best numbers…
GMC kicked off 2016 with its best total and retail sales figure…