2024 Chevy Silverado Zr2 Reviews. The duramax diesel engine not only offers the highest torque available in chevy’s silverado lineup but also the best fuel economy. Almost a year later, i borrowed a fully loaded silverado hd zr2 bison equipped with the duramax diesel engine to use as a daily driver on some of the most treacherous terrain of all:

The duramax diesel engine not only offers the highest torque available in chevy’s silverado lineup but also the best fuel economy. Smooth, quiet powertrain with impressive fuel economy and range.