1990 GMC Sierra 1500 2dr K1500 SLX Extended Cab LB 4WD
The 1990 GMC Sierra 1500 2dr K1500 SLX Extended Cab LB 4WD is a 160-hp 4.3-liter V6 with an automatic 3-speed and all-wheel drive. It starts at $16,018 MSRP and is rated at 15 mpg combined.
It makes 160 horsepower. EPA fuel-economy estimates are 14 mpg city and 16 mpg highway (15 mpg combined).
The Sierra 1500 measures 237.0 inches long on a 155.5-inch wheelbase.
| Spec | Value |
|---|---|
| Price | |
| MSRP | $16,018 ($39,831 *) |
| Engine | |
| Engine Type | 4.3L V6 |
| Displacement | 4.3 L |
| Horsepower | 160 hp |
| Drivetrain | |
| Drive Type | 4-Wheel or All-Wheel Drive |
| Transmission | |
| Transmission | Automatic 3-speed |
| Fuel Economy | |
| City | 14 MPG |
| Highway | 16 MPG |
| Combined | 15 MPG |
| Recommended Fuel | Regular Gasoline |
| Tank Capacity | 34 gal |
| Tires & Wheels | |
| Wheels Front | 16-in. |
| Wheels Rear | 16-in. |
| Dimensions & Weight | |
| Length | 237 in |
| Width | 76.4 in |
| Height | 73.8 in |
| Wheelbase | 155.5 in |
* Amount adjusted for inflation to 2026 dollars