There was a time when you could buy a heavy-duty Chevy Suburban from a dealership, with diesel power and healthy payload and pulling capacity to go with it. Now, GM won't sell them to civilians. But ...

If you’re in the market for a full-size sport utility vehicle of the body-on-frame flavor, there are plenty to choose. What’s not so plentiful is the option of a turbo diesel engine for these ...

For one reason or another, General Motors made a curious decision in 1999. They’ve stopped offering the 6.5-liter Detroit Diesel in 3/4-ton SUVs, only to revive this option under the Duramax handle ...