1978 GMC D Parts & Accessories
Browse OEM and aftermarket parts that fit your 1978 GMC D.
1978 GMC D parts categories
Our catalog lists 11 parts for the 1978 GMC D, sorted into 6 categories. This truck comes in 2 versions: 5.8L engines.
The largest categories are Wheel Suspension (4), Axle Drive (3) and Electrics (1). Every part below is matched to the 1978 GMC D by vehicle ID, so the fitment shown on each card applies to this truck specifically.
1978 GMC D modifications · 2
D 60
1970–1980- Engine
- 5.8L
- Type
- Diesel
- Tonnage
- 11.0t
- Axles
- 4x2
- Platform
- Platform/Chassis
D 70
1970–1984- Engine
- 5.8L
- Type
- Diesel
- Tonnage
- 12.7t
- Axles
- 4x2
- Platform
- Platform/Chassis