1990 GMC Sonoma Sierra Classic Standard Cab SB 4WD
The 1990 GMC Sonoma Sierra Classic Standard Cab SB 4WD is a 4.3-liter V6 with an automatic 4-speed and all-wheel drive. It starts at $13,542 MSRP and is rated at 17 mpg combined.
EPA fuel-economy estimates are 15 mpg city and 20 mpg highway (17 mpg combined).
The Sonoma has a curb weight of 3,142 lb.
| Spec | Value |
|---|---|
| Price | |
| MSRP | $13,542 ($33,674 *) |
| Engine | |
| Engine Type | 4.3L V6 |
| Displacement | 4.3 L |
| Drivetrain | |
| Drive Type | AWD |
| Transmission | |
| Transmission | Automatic 4-speed |
| Fuel Economy | |
| City | 15 MPG |
| Highway | 20 MPG |
| Combined | 17 MPG |
| Recommended Fuel | Regular Gasoline |
| Tank Capacity | 20 gal |
| Tires & Wheels | |
| Wheels Front | 15-in. |
| Wheels Rear | 15-in. |
| Dimensions & Weight | |
| Curb Weight | 3,142 lbs |
* Amount adjusted for inflation to 2026 dollars