One problem related to transmission not go into gear has been reported for the 1998 GMC Sierra. The most recently reported issues are listed below.
Transmission went out while consumer was traveling at 55mph, and then vehicle slowed down, and could not shift gears anymore. Vehicle was undriveable.
| Automatic Transmission problems | |
| Power Train problems | |
| Axle Shaft Seal problems | |
| Transmission Not Go Into Gear problems | |
| Transmission Shudder problems | |
| Axle Hubs problems | |
| Transmission Failure problems |