1999 GMC Sierra HD 5.3L 2WD
The 1999 GMC Sierra HD 5.3L 2WD is a 5.3-liter V8 with an automatic 4-speed and rear-wheel drive. It is rated at 15 mpg combined.
EPA fuel-economy estimates are 14 mpg city and 18 mpg highway (15 mpg combined).
| Spec | Value |
|---|---|
| Engine | |
| Engine Type | 5.3L V8 |
| Displacement | 5.3 L |
| Drivetrain | |
| Drive Type | Rear-Wheel Drive |
| Transmission | |
| Transmission | Automatic 4-speed |
| 1st Gear | 3.06 |
| 2nd Gear | 1.63 |
| 3rd Gear | 1 |
| 4th Gear | 0.7 |
| Fuel Economy | |
| City | 14 MPG |
| Highway | 18 MPG |
| Combined | 15 MPG |
| Recommended Fuel | Regular Gasoline |