2015 Chevrolet Silverado HD / 2015 GMC Sierra HD: Heavy Duty Evolution

Photo: Benjamin Hunting.
I was especially impressed by the way the Duramax was able to shrug off multi-tonne loads sitting in its cargo bed while motoring down the highway or climbing uphill.

Photo: Benjamin Hunting.
I was especially impressed by the way the Duramax was able to shrug off multi-tonne loads sitting in its cargo bed while motoring down the highway or climbing uphill.

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