What is the towing capacity of a 2005 Chevrolet Silverado 1500 extended cab with 4.3 V6?

The towing capacity of a 2005 Chevrolet Silverado 1500 extended cab with the 4.3L V6 engine varies depending on several factors, including the specific configuration (like axle ratio and optional towing package). There's no single number.

However, a *reasonable estimate* for a properly equipped 2005 Silverado 1500 extended cab with the 4.3L V6 would be in the range of 4,000 to 5,000 pounds. This is a guesstimate, though; to know the *exact* towing capacity for your specific truck, you must check the sticker located on the driver's side doorjamb. This sticker lists the vehicle's specifications, including the maximum towing capacity.