Gaylen Christensen and Mary Christensen, Husband and Wife, and Workers Compensation Fund of Utah v. Oshkosh Truck Corporation, a Wisconsin Corporation

BARRETT, Senior Circuit Judge.

Gaylen Christensen (Christensen) and Workers Compensation Fund of Utah (Fund) appeal from the district court’s grant of summary judgment in favor of Oshkosh Truck Corporation, a Wisconsin corporation (Oshkosh), in this suit based on diversity of citizenship.

Facts

In May, 1990, Harris Truck & Equipment Company (Harris Truck), of Tremont, Utah, directed its employee, Christensen, to Oshkosh, Wisconsin, to take delivery of a new cement truck, manufactured by Oshkosh. On May 10, 1990, Christensen was injured while driving the cement truck when it rolled over in a…