2011 Chevy Silverado Heavy Duty Gets More Powerful and Efficient Duramax 6.6 and Allison Tranny

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 to build the truck and so they chose to put the money where those who really need a heavy duty truck will appreciate it most. Aesthetically, the only real changes to the 2011 model are a new chrome bumper, a “power-dome” hood and a revised grille. Changes to the rest of the truck, however, are significant.

Read more