Per GM’s latest Q1 sales results, 26 percent of orders for the GMC Sierra HD were for the AT4 off-roader trim level, while another 58 percent of orders were for the Denali and new Denali Ultimate ...
Brian Hays of Ridgecrest, California, purchased this ’84 GMC Jimmy from a used car dealership in southeastern Washington in 2008. And it was very used. The rig had 300,000 miles on it and the 6.2L ...