Corvette introduces a long list of updates, including a new electrochromic dimming glass roof panel that allows users to ...

Cardinal Red, Deep Garnet Metallic, and Mahogany Metallic. The GMC Sierra HD got its last major update for the 2015 model year. The base engine in the Sierra 3500HD is a 6.0-liter L96 V-8 making ...

The Sierra 3500HD is the largest, strongest GMC truck you can buy, standing above the 2500HD, Sierra 1500, Canyon, and the upcoming Hummer EV. It was fully redesigned last year and adds a healthy ...