We’ve shown you spy photos and shared what our sources have told us, but now GM has pulled back more of the veil surrounding its next-generation heavy-duty Duramax diesel V-8 engine program. The ...

General Motors recently announced that its heavy-duty diesel pickups will feature B20 biodiesel capability, a mix of 20 percent biodiesel and 80 percent conventional diesel. The engine will be ...

GM's new 6.6-liter "LML" Duramax V-8 turbodiesel for its 2011 Chevrolet Silverado and GMC Sierra Heavy Duty pickups will be capable of burning B20 biodiesel fuel, according to a GM press release ...

With nearly 1.3 million Duramax diesel engines put into operation since its launch in 2000, no other automaker has as much diesel engine development experience for meeting the demands of the ...

The all-new 2011 Chevrolet Silverado Heavy Duty models might not look all that new and there’s a good reason for it. With tight budgets at GM as of late, the Silverado HD team was given limited funds ...

After unveiling the new 2011 Silverado HD at the Chicago Auto Show earlier this year, Chevy has now released pricing for the big truck. Standard models will start from $27,965, while those wanting the ...

Stronger, stiffer frame has fully boxed rails, heftier cross sections and more high-strength steel. Rear suspension uses asymetrical leaf springs with wider leafs for better ride and greater control ...

GRAPEVINE, Texas – GM announced today that its new lineup of heavy-duty diesel pickups will have B20 biodiesel capability. B20 fuel is a blend of 20-percent biodiesel and 80-percent conventional ...