Moab, Utah—the now iconic hangout for hikers, bikers, climbers, and alas, jeep enthusiasts—is situated amid a sea of slickrock and flanked by the Colorado River, the blissful sculptor of many of the American Southwest’s grandest canyons. While millions flock to Moab’s Arches or Canyonlands National Parks each year, lesser-known Highway 279 follows one of the …