Gray 2021 Ford F-450SD Platinum DRW 4WD 10-Speed Automatic Power Stroke 6.7L V8 DI 32V OHV Turbodiesel 4WD. Recent Arrival! The Cooper Auto Group has been earning your trust since 1946 and at Joe Cooper Ford of Yukon we are proud to keep serving you in that same... via vAuto, Inc.