2003 GMC Sierra 3500

On this page we have collected some information and photos of all specifications 2003 GMC Sierra 3500. Here you can find such useful information as the fuel capacity, weight, driven wheels, transmission type, and others data according to all known model trims. We made great efforts to collect all of them, but its amount is so immense that we could easily miss something. If this is true, so feel free to contact us. We will make the amendments and close the gaps as soon as possible.