By Leftlane Staff
Thursday, Aug 3rd, 2006 @ 8:43 am

General Motors will launch its much-anticipated dual-mode hybrid version of the new Chevrolet Silverado and GMC Sierra in fall 2007m, according to Global Auto Systems. Insiders say the hybrid trucks will see a 25 percent improvement in fuel efficiency over the conventional trucks. Combined city/highway milage is expected to land around 25 mpg. Output will be 365 hp and 350 lb-ft of torque.

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