The horsepower depends on the engine: the 2.0-liter variant is rated around 95–105 hp, while the 2.4-liter variant delivers about 135–150 hp, depending on configuration and market.
In more detail, the 1987 Nissan pickup (the D21 Hardbody) offered two gasoline engine options in most markets. The exact horsepower a given truck produced depended on engine tuning, fuel system (carbureted vs. fuel-injected), transmission choice, and emissions equipment.
Engine options
The two primary gasoline engines available for the 1987 D21 Hardbody are listed here with typical horsepower ranges.
- 2.0-liter inline-four (LD20) — approximately 95–105 hp
- 2.4-liter inline-four (Z24) — approximately 135–150 hp
These figures represent common factory ratings for the U.S. market and comparable configurations; exact numbers could vary slightly by emission setup and whether the engine was carbureted or fuel-injected.
Engine codes and what they mean
LD20 and Z24 are Nissan engine designations. The LD20 is a 2.0-liter inline-four, while the Z24 is a 2.4-liter inline-four. The jump in displacement generally corresponds to a noticeable rise in horsepower, though actual output depends on the specific intake, exhaust, and fuel-delivery setup used in a given truck.
Market variations and measurement notes
Several factors can influence the published horsepower for a 1987 Nissan pickup, including how power was measured and regional differences in tuning.
- Engine configuration (carbureted vs. fuel-injected)
- Transmission type (manual vs. automatic)
- Emission-control equipment (EGR, catalytic converters, etc.)
- Maintenance condition and fuel quality
- Rating standard (SAE net vs. gross, regional variations)
In practice, U.S. market ratings for the two engines in 1987 typically align with the ranges above, but individual trucks can show variations based on the exact equipment and mileage.
Summary
For a 1987 Nissan pickup, horsepower depends on engine choice: about 95–105 hp from the 2.0-liter LD20 and about 135–150 hp from the 2.4-liter Z24, with real-world output influenced by fuel system, transmission, and emissions equipment.
Conclusion
If you’re evaluating a specific 1987 Nissan pickup, check the door sticker or engine code (LD20 or Z24) to confirm the exact horsepower, and note that aftermarket modifications or wear can affect measured output.
Summary: The 1987 Nissan pickup offered two main gasoline engines with distinct horsepower profiles—2.0L around 95–105 hp and 2.4L around 135–150 hp—subject to the usual market and configuration variables. The exact figure for a given truck will depend on its engine, transmission, and emission equipment.


