The 2003 Chevrolet Silverado 2500hd with A6.0l v8 engine can tow up 12,000 lbs. This assumes that the bed of the truck is empty. If You are carrying extra weight then You will not be able to tow as much. If You have the optional tow package installed then You can up the limit to 15,00 lbs.
William A.
April 9, 2020
The 2003 chevrolet silverado 2500hd with a 6.0L v8 engine can tow up 12,000 lbs.
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