1978 GMC Models

The 1978 GMC lineup in the ddpc database: 10 models across 19 trim and powertrain configurations spanning van, truck (crew cab), truck (regular cab), truck (extended cab), from 120 to 190 horsepower. Pick a model for full specs, reliability data, and an honest buyer's brief.

Alden140 hp

1 trim · Van · rear wheel drive · regular unleaded

Bravo140 hp

1 trim · Van · rear wheel drive · regular unleaded

Caballero140 hp

1 trim · rear wheel drive · regular unleaded

Coach140 hp

1 trim · Van · rear wheel drive · regular unleaded

Courier120 hp

1 trim · rear wheel drive · regular unleaded

Jimmy170-190 hp

6 trims · Truck (Crew Cab) · Truck (Regular Cab) · Truck (Extended Cab) · four wheel drive · regular unleaded

Monterey170-190 hp

2 trims · Van · rear wheel drive · regular unleaded

Safari170-190 hp

2 trims · Van · rear wheel drive · regular unleaded

Shasta170-190 hp

2 trims · Van · rear wheel drive · regular unleaded

Suburban170-190 hp

2 trims · Van · rear wheel drive · regular unleaded