This heavy-duty conventional linehauler was introduced for the 1979 model year as part of the company’s Louisville Line of Class 8 trucks, aimed at long-haul and vocational buyers who needed a larger, more capable road tractor. It sat at the top of the conventional lineup and was positioned as a premium, extra-heavy-duty option with a longer hood and a more substantial chassis than the smaller Louisville models. Over time, it became a familiar sight in over-the-road service, but also in dump, mixer, and other vocational applications where durability mattered more than comfort or styling.
Through the 1980s and 1990s, the truck remained part of the brand’s heavy-duty family while the overall series evolved around it, including related long-hood and set-back-axle versions. The design reflected the era’s preference for straightforward, rugged conventionals built for serious work rather than aerodynamic showmanship. By the late 1990s, the company exited the North American heavy-truck business after selling that division to Freightliner, which marked the end of this nameplate’s original production run. The truck is now remembered as one of the last and most recognizable members of the brand’s classic big-rig era.