United Pacific Industries (UPI) is a leading manufacturer of high-quality parts and accessories for commercial trucks and classic vehicles. Since 1984, UPI has combined innovation, craftsmanship, and industry insight to deliver over 20,000 products—from LED lighting and chrome trim to body panels, interior components, and custom accessories. With dedicated divisions for heavy-duty and classic automotive markets, UPI continues to set the standard for performance, style, and reliability. See below for our current inventory of United Pacific truck and classic car parts.