1999 GMC Sonoma
NHTSA has received 78 complaints about the 1999 GMC Sonoma, and 13% of them involve brakes. After that come seats (12%) and body & structure (12%).
At a glance
- Complaints
- 78 filed with NHTSA
- Most reported
- Brakes 13% of complaints
- Fuel economy
- 16 to 23 MPG combined
Sources: NHTSA complaints, recalls and 5-Star ratings; U.S. EPA
Problems owners report
NHTSA has received 78 complaints about the 1999 GMC Sonoma, and 13% of them involve brakes. After that come seats (12%) and body & structure (12%).
Mileage, severity and owner comments for the 1999 GMC Sonoma
Fuel economy
The EPA lists 6 versions of the 1999 GMC Sonoma. Combined fuel economy ranges from 16 to 23 MPG; the most efficient version is rated 20 city / 26 highway.