.MobileNavIcon0{fill:#016C38;} Hartington, NE Home > Locations > Hartington, NE Address: PO Box 738 (Mailing Address) 88189 Hwy 57 Hartington, NE 68739 Phone: (402) 254-3908 After Hours Parts Cell Phone: (402) 841-8591 ($25.00 surcharge to get parts at the dealership- ask staff for details) Fax: (402) 254-3898 Email: dougsudbeck@grossenburg.com Hours of Operation: Monday - Friday: 7:30 am - 5:30 pm Saturday: 7:30 am - 12:00 pm Sunday: Closed Staff Doug Sudbeck Store Lead Year Started- 2005 Clint Englehart Corporate Sales Manager Year Started- 2003 Bill Samuelson Corporate Sales Manager Year Started- 2018 Terry Korth Corporate Parts Manager Year Started- 1991 John Dreesen Warranty Service Administrator Year Started- 1976 Terry Frank Controller Year Started - 1976 Justin Dickes Service Manager, ISS (Integrated Solutions Specialist) Year Started- 2016 Lance Heine Sales Year Started - 2019 EIGHT GROSSENBURG LOCATIONS Winner, SD (605) 842-2040 Pierre, SD (605) 224-1631 Philip, SD (605) 859-2636 Belle Fourche, SD (605) 892-2621 Bloomfield, NE (402) 373-4449 Hartington, NE (402) 254-3908 Wayne, NE (402) 375-3325 Sundance, WY (307) 283-2971 CONNECT WITH GROSSENBURG Customer Portal Dealer Transfers email us employment search 605-842-2040 .Facebook0{fill:#FFFFFF;} .Facebook1{fill:#3A589B;} .Youtube0{fill:#FFFFFF;} .Youtube1{fill:#CF3427;} NEWSLETTER Name Email