The 2016 Chevrolet Colorado Duramax and its similarly diesel-powered GMC Canyon sibling are the most fuel-efficient new trucks on the market in America. The Environmental Protection Agency ...

The 6.6 Duramax Diesel is a powerful engine developed by Chevrolet, but it has some serious flaws that prospective buyers ...

The only downside is that all of the diesel SUVs on sale in the U.S. today come from just three automakers: Chevrolet, GMC, ...

GM has finally shoehorned the Duramax ... Express and GMC Savana heavy-duty van offerings. It not only improves power (250 hp/460 lb.-ft) but is estimated to improve gas mileage to 20.2 mpg ...

Then, there's the 3.0-liter Duramax diesel with 305 hp and 495 ... the Sierra is rated as high as 26 mpg combined by the EPA — a high mark for the GMC, and likely worth the added cost you ...

Which one is a better choice: the half-ton GMC Sierra or the heavy-duty Chevrolet Silverado? A fuel-efficient 3.0-liter Duramax or a 6. ... a fuel efficiency of 13.7 mpg. The giant has drunk ...

View all 2011 GMC Savana 3500 specs ... New for 2011 There is a new 3500 passenger van with a Duramax turbo-diesel engine, and GM’s electronic stability system, StabiliTrak, is now standard ...

In its latest iteration, the Tahoe offers a 3.0-liter Duramax turbo-diesel engine ... s 8,200-pound limit. The 4WD diesel gets an EPA-estimated 20 mpg in the city and 26 mpg on the highway ...

Titan Fuel Tanks has introduced a new XXL fuel tank for the GMC Sierra 1500, providing a big increase in fuel capacity for models equipped with the Duramax diesel engine. Titan Fuel Tanks unveiled ...

A truck brand based around professional grade performance, the 2006 GMC Sierra 2500HD receives strengthened diesel power. The Duramax 6.6-liter turbocharged diesel engine is radically upgraded for ...

The Denali styling, luxurious aesthetic, and innovative technology push GMC to tout ... 3.0-Liter Duramax Turbo-Diesel is your ideal choice for optimum fuel efficiency at 24 MPG city / 29 MPG ...