To find the exact GVWR for a specific 1999 Ford F-350 dually, you need to check one of the following:
* The vehicle's sticker: Look for a sticker on the driver's side doorjamb or the glove box. This sticker will list the GVWR.
* The owner's manual: The owner's manual should specify the GVWR for that particular truck.
* The truck's title or registration: Sometimes, the GVWR is listed on the vehicle's title or registration documents.
Without the specific configuration details of the truck, providing a precise GVWR is impossible. However, you can expect the GVWR to be in the range of around 11,500 to 13,000 lbs, but this is just an estimate. You *must* check the sources listed above for the accurate figure.