1990 GMC Sierra HD 4.3L 4WD
The 1990 GMC Sierra HD 4.3L 4WD is a 4.3-liter V6 with an automatic 3-speed and all-wheel drive. It is rated at 14 mpg combined.
EPA fuel-economy estimates are 14 mpg city and 15 mpg highway (14 mpg combined).
| Spec | Value |
|---|---|
| Engine | |
| Engine Type | 4.3L V6 |
| Displacement | 4.3 L |
| Drivetrain | |
| Drive Type | 4-Wheel or All-Wheel Drive |
| Transmission | |
| Transmission | Automatic 3-speed |
| Fuel Economy | |
| City | 14 MPG |
| Highway | 15 MPG |
| Combined | 14 MPG |
| Recommended Fuel | Regular Gasoline |