Introduction
The 1990 GMC Sierra Truck offers luxurious features and substantial savings with available Value Packages.
Trim Levels
The Sierra is available in three trim levels: SL, SLE, and SLX, each offering a range of features and options.
Features
Standard features include halogen headlamps, Rally wheels, and full-length carpeting. Available features include 60/40 split front bench seats, Custom Cloth or Vinyl seat trim, and a range of engine options.
Models
The Sierra is available in Regular Cab and Club Coupe models, with various engine and transmission options.
For more information, see pages 8, 9, 21, and 22.
Manual:
Download: 1990 GMC Sierra Truck Owner’s Manual
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