1988 GMC Sonoma Extended Cab SB
The 1988 GMC Sonoma Extended Cab SB is a 2.8-liter V6 with an automatic 4-speed and rear-wheel drive. It starts at $9,267 MSRP and is rated at 14 mpg combined.
EPA fuel-economy estimates are 14 mpg city and 15 mpg highway (14 mpg combined).
The Sonoma measures 192.0 inches long on a 122.9-inch wheelbase and has a curb weight of 3,168 lb.
| Spec | Value |
|---|---|
| Price | |
| MSRP | $9,267 ($25,459 *) |
| Engine | |
| Engine Type | 2.8L V6 |
| Displacement | 2.8 L |
| Drivetrain | |
| Drive Type | RWD |
| Transmission | |
| Transmission | Automatic 4-speed |
| Fuel Economy | |
| City | 14 MPG |
| Highway | 15 MPG |
| Combined | 14 MPG |
| Recommended Fuel | Regular Gasoline |
| Tank Capacity | 13 gal |
| Tires & Wheels | |
| Wheels Front | 14-in. |
| Wheels Rear | 14-in. |
| Dimensions & Weight | |
| Length | 192 in |
| Width | 64 in |
| Height | 61 in |
| Wheelbase | 122.9 in |
| Curb Weight | 3,168 lbs |
| Interior | |
| Headroom Front | 39 in |
| Legroom Front | 42 in |
* Amount adjusted for inflation to 2026 dollars