<img title="New GM Half-Tons Set To Lose More Weight" src="http://blogs.cars.com/.a/6a00d83451b3c669e201901e5f1ccf970b-800wi" border="0" alt="New GM Half-Tons Set To Lose More Weight" class="excerptimg"/>Not thin enough is how some see the newly released 2014 Chevy Silverado 1500 and GMC Sierra 1500.