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GMC extends Denali trim to 2011 Sierra 3500

More Denali. That's what GMC says heavy-duty truckers want, and that's what the truck maker aims to give them. GMC announced on Friday that the Denali trim will be added to the 2011 Sierra 3500 model in several configurations.

Caterham motorbikes to be built in 2014

Hot on the heels of the news that Caterham was making a surprise move into motorbike racing, the company has now revealed that it has launched its a new motorcycle division - Caterham Bikes. So for anyone who fancies the chance to enjoy that authentic wind-in-your-hair, flies-in-your-teeth experience, only with two fewer wheels, Caterham Bikes could be the company for you. Please click the image above to read more about the Caterham Bikes

Speed causes crashes? More accurate reporting would improve driver education and safety

I am a professional race-car driver with 30 years of experience, and I still drive for General Motors' Cadillac race team in the Pirelli World Challenge series. I also have 20 years of experience educating new drivers, parents and driver-education teachers regarding safer street driving. This apparent (to some people) contradiction of experience puts me in the position of being a bit of a sounding post.