It’s unclear which powertrain options the 2023 Colorado ZR2 will bring with it, but here’s hoping that the 2.8-liter Duramax turbodiesel sticks around for a while longer. It’s decently ...
GM’s 3.0-liter Duramax is the last light-duty diesel ... version of the units originally found on the Colorado ZR2. Chevy is also the only manufacturer to include both front and rear electronic ...