Contact Us You can find us at HOURS OF OPERATIONMonday - Friday 8:00AM - 5:00PM PHONE NUMBER Frontier (Fargo): (701) 297-6464Mandan: (701) 663-2375 LOCATION Frontier (Fargo): 5321 35th Street South Frontier, ND 58104Mandan: 1701 Eastside Court SE Mandan, ND 58554 Facebook X-twitter Instagram Contact Us Leave a message and we will respond ASAP. Name(Required) First Last Email(Required) Message High Plains Apache Management Team Mandan: Tyler Westlake – Operation/Sales Manager – (701) 217-0071Tim Perkins – Service Manager – (701) 663-2375Frontier (Fargo):Dan Evanger – Parts Manager – (701) 264-6464Tyler Westlake – Sales Manager – (701) 217-0071Ben Gordon – Apache Sales – (701) 412-1166 Mandan Location: Frontier (Fargo) Location: