The 1987 C10 offered four main engine options: a 4.3-liter V6, a 5.0-liter (305) V8, a 5.7-liter (350) V8, and a 6.2-liter diesel V8, with availability depending on trim, cab configuration, and market.
In more detail, GM’s GMT400-based C10 lineup for 1987 balanced gasoline V8s and a diesel option to cover both workhorse and daily driving needs. The gasoline engines were paired with a range of transmissions and drive configurations, while the diesel aimed at enhanced fuel economy and durability for fleet use. Not all engines appeared on every body style or trim level, and regional offerings could vary.
Engine lineup
Below is an overview of the primary engine choices that appeared in the 1987 C10 catalog. The list captures the standard gasoline options as well as the diesel variant that GM offered in many markets for this model year.
- 4.3-liter V6 (262 cu in) — gasoline engine, commonly found in base and mid-range C10 models.
- 5.0-liter V8 (305 cu in) — gasoline engine, a popular upgrade for more torque and towing capability.
- 5.7-liter V8 (350 cu in) — gasoline engine, a common high-torque option for customers seeking stronger performance.
- 6.2-liter diesel V8 — diesel engine, available on certain configurations and trim levels, primarily for fleet and long-haul use.
Availability varied by trim, cab/bed configuration, and regional market. Diesel-equipped C10s were more common in fleet applications, while the gasoline V8 options covered the majority of consumer and commercial orders.
Notes on availability by trim and region
Diesel was typically offered in specific regions and configurations, with the 4.3L V6 and the gasoline V8s serving most one-half ton pickups. Certain combinations (such as 4x4, long bed, or extended cab variants) could influence which engines were offered in a given market or model year.
Historical context and impact
The 1987 C10 sits in GM’s GMT400 generation, a period marked by gradual emissions tightening and a preference for simpler, durable powertrains. The engine lineup reflects a balance between performance, fuel economy, and fleet practicality, with the diesel option highlighting GM’s push to improve efficiency for commercial buyers without sacrificing reliability.
Summary
For 1987, the Chevrolet C10 offered four main engine choices: 4.3L V6, 5.0L V8, 5.7L V8, and a 6.2L diesel V8. Engine availability depended on trim, cab configuration, and market, with diesel leaning toward fleet and regional deployments. The lineup illustrates GM’s strategy in the late 1980s to provide versatile power options across a single, durable platform.