NHTSA says more than 100 complaints have arisen that fall outside the scope of that callback, prompting further review.

Since launching in 1992 as a replacement for the 6.2 diesel V8, the 6.5-liter GM Detroit diesel engine has had good years and bad years, and opinions on its merits have been just as mixed. Some view ...

Over a year, we’ve concluded there may not be another half-ton off-road pickup on the market that comes close to the Duramax-powered Silverado 1500 ZR2 in terms of day-to-day livability. That doesn’t ...