Ford offers the Super Duty F-450, which has no direct GM rival. Which leads us to ask - should GM build a Chevy Silverado 4500 HD for consumer applications?

As proposed, Navistar would acquire GM's medium-duty truck business, which includes assets and intellectual property rights to manufacture GMC and Chevrolet brand vehicles in the class 4-8 gross ...

Included are an all-new Chevrolet and GMC W-Series, as well as revised diesel engines and exhaust systems to ensure GM medium-duty trucks meet new, more stringent federal and state of California ...

GMC Sierra 2500 HD Crew Cab Pro 4x4 features the long bed configuration and has just 284 miles on its 6.6-liter V8 engine ...