One problem related to vehicle speed control has been reported for the 1998 GMC Sierra. The most recently reported issues are listed below.
When changing gears the vehicle surges and stalls on occasion. Standard transmission. Dealer has seen twice, and says it's no solution.
| Speed Control Linkage problems | |
| Vehicle Speed Control problems | |
| Cruise Control problems | |
| Car Throttle Sticking problems | |
| Speed Sensor problems |