2006 GMC Sierra 1500
The 2006 GMC Sierra 1500 has 183 complaints on file with NHTSA. The largest share (38%) concerns brakes. Next are electrical system (11%) and drivetrain & axles (6%).
At a glance
- Complaints
- 183 filed with NHTSA
- Most reported
- Brakes 38% of complaints
- Fuel economy
- 13 to 17 MPG combined
Sources: NHTSA complaints, recalls and 5-Star ratings; U.S. EPA
Problems owners report
The 2006 GMC Sierra 1500 has 183 complaints on file with NHTSA. The largest share (38%) concerns brakes. Next are electrical system (11%) and drivetrain & axles (6%).
Mileage, severity and owner comments for the 2006 GMC Sierra 1500
Fuel economy
The EPA lists 15 versions of the 2006 GMC Sierra 1500. Combined fuel economy ranges from 13 to 17 MPG; the most efficient version is rated 15 city / 20 highway.