For people looking for more info on the Pinnacle Trails, here's some somewhat outdated but good info:
Pinnacle I
Pinnacle II
Pinnacle I
Price, UT - Pinnacle Trail
Pinnacle 4x4 Trail Difficulty: 4+ / 5 Location: West Price, UT Description: Wash trail with technical boulder fields and climbs. Do not attempt during a rain storm, flash flooding danger. Maintained by: Castle Country King Crawlers Pinnacle GPS Points Trail Head: 39°35'30.82"N, 110°54'51.03"W...
www.rme4x4.com
Pinnacle II
Price, UT - Pinnacle II Trail
Pinnacle II 4x4 Trail Difficulty: 4+ / 5 Location: West Price, UT Description: Wash trail with technical boulder fields, waterfall climbs (Black Smoke Falls) and a narrow gulch (Trash Compactor) that you must navigate with possible body damage. Do not attempt during a rain storm, flash flooding...
www.rme4x4.com