Silverado Duramax 2500 vs 3500: Do You Need a Dually When Towing?



( http://www.TFLtruck.com ) When do you need to move up to a Heavy Duty Dually when towing? In this TFLtruck classic mashup review we compare the new Duramax 2500 Silverado vs the 3500 Dually while towing.

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