Last week at the Chicago auto show, Chevrolet unveiled the redesigned 2011 Silverado Heavy-Duty pickup truck. The most notable new feature is thier 6.6- liter Duramax turbodiesel engine with a six-speed Allison automatic transmission. Other mentionable points include class-leading torque and fuel economy with quicker acceleraction and sixty-three percent reduced exhaust emissions from the Duramax engine. Exterior changes include a new louvered hood, front bumper, grille and available 20-inch wheels. The Silverado heavy-duty line up, which has been extended to include 11 2500HD models and 8 3500HD models that can have either single or dual rear wheels. Various cab and cargo-bed configurations are available. Three trim levels are also offered: the base work truck, midlevel LT, and premium-grade LTZ.
Source:
http://www.sfgate.com/cgi-bin/blogs/topdown/detail?entry_id=57184
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