2019 Ford F-250SD XL CREW 6.7 4WD TorqShift 6-Speed Automatic Power Stroke 6.7L V8 DI 32V OHV Turbodiesel 4WD. Recent Arrival! Dacono, Longmont, Frederick, Firestone, Loveland, Front Range, Denver, Greeley, Ft Collins, Weld 80514. Here at Interstate Ford we try to make your buying experience as positive and hassle free as possible. All vehicles go through an inspection prior to sale and include a complimentary AutoCheck Vehicle History Report. Call our experienced Internet Sales Team today and see what sets Interstate Ford apart from the competition. Interstate Ford is located 2 blocks east of I-25 on Highway 52. We are just south of Longmont, Just north of Thornton.