GMC has unveiled the 2027 Sierra 1500 pickup, which has a bold redesign, a new interior with more screens, and two new engine options. Here are the details.

GMC has unveiled the 2027 Sierra 1500 pickup, which has a bold redesign, a new interior with more screens, and two new engine options. Here are the details.

The new GMC Sierra trucks are crucial to GM's sales and earnings, especially highly profitable luxury Denali and off-road AT4 models.