One problem related to tank assembly has been reported for the 1999 Chevrolet C2500. The most recently reported issues are listed below.
Gas tank collapsed due to a vacuum inside of gas tank which started to leak. Took vehicle to service center and had gas tank replaced. This was second gas tank and problem still exists.
| Fuel Hoses Lines/piping And Fittings problems | |
| Tank Assembly problems | |
| Tank Mounting problems |