General Motors has been using Duramax diesel engines in certain workhorse models for nearly a quarter century. The 6.6-liter V8 version which powers Chevy Silverado 2500/3500HD and GMC Sierra Heavy ...
In this video, we take the Chevrolet Silverado 2500HD ZR2 for a test of heavy towing capabilities and share our final thoughts on this truck. The main question addressed is whether the Silverado ...
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