Tag: HD

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Test Drive: 2020 GMC Sierra 2500HD AT4

Our test drive of the all-new 2020 GMC Sierra 2500 HD AT4 took us out to the Arizona desert to see how it performed in the rough as well as on the highway. Three key takeaways of this truck were that its powertrain...

2017 Chevrolet & GMC Duramax: Inside Look

At the Texas State Fair today, GM has announced details on their next-generation 6.6 liter Duramax turbo-diesel V8 that will power both the 2017 Chevrolet Silverado HD and the GMC Sierra HD Pickups. The long awaite...