The driver of an SUV was killed Wednesday night in a fiery, head-on wreck with a box truck, authorities said. The two-vehicle crash occurred about 6:30 p.m. on County Road 565 South in Wantage Township in Sussex County, according to New Jersey State Police. A preliminary investigation showed a Freightliner box truck was traveling south on the highway and a Ford Escape was traveling north, according to Trooper Brandi Slota “In the area of milepost 5.5, the Ford crossed over the double yellow center lines and impacted the box truck head on,” Slota said. The SUV caught fire and the driver of the …