GM planning to put its fullsize pickups on a big diet, too

General Motors is just coming off a complete redesign of the Chevrolet Silverado and GMC Sierra for 2014, but in the US fullsize truck market, there is no rest for the weary.

Autoblog , GM planning to put its fullsize pickups on a big diet, too, GM planning to put its fullsize pickups on a big diet, too