Used 1999 GMC Sierra Classic 3500 Pricing
Mechanical upgrades include new internal components and seals for automatic transmissions, improved cooling system and starter motor durability, and three new exterior paint colors. With an all-new Sierra just months away, changes are limited to a few new colors.
- Roomy cab, powerful V8 engine options, traditional truck styling.
- Aging design, interior plastic not in keeping with GMC's premium truck brand image.
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