<img title="The Test At Davis Dam: 2014 Chevrolet Silverado 1500s" src="http://blogs.cars.com/.a/6a00d83451b3c669e201a73d984818970d-800wi" border="0" alt="The Test At Davis Dam: 2014 Chevrolet Silverado 1500s" class="excerptimg"/>We take a pair of identical half-ton Chevys and see how they perform on one of the toughest grades around.
