Flip on the turn signal of a 2021 GMC Sierra and the center display will show a blind-spot view of the side you're heading toward, just like on lots of Genesis, Honda, Hyundai, and Kia vehicles, but ...

HIGHS Diesel powertrain is quick and smooth, helpful trailer-assist technology, more tactile steering than rivals. LOWS Lower max tow ratings than rivals, Denali interior is inferior to luxury rivals, ...

There's nothing svelte, subtle or suave or about this in-your-face pickup, but for those who actually need a heavy-duty truck, it'll get 'er done. Craig brought 15 years of automotive journalism ...