Good news for Chevrolet Silverado and GMC Sierra half-ton buyers looking for improved performance when towing trailers with GM’s new 6.2-liter V-8: A new 3.73 rear axle option is available. “The first ...
Now available from GM is a new 3.73 rear axle option for Silverado and Sierra half-ton pickup trucks, which will effectively increase towing capacities by 1000 lbs. for either truck in both 2WD and ...