Contact Sill-TerHar Motors | New Mazda, Ford, Lincoln, Volvo, Maserati, Aston Martin, Lamborghini and Used Car Dealer Broomfield near Boulder

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Do you have questions or comments for us? Want to know more about a new 2019-2020 car, truck or SUV in Broomfield, CO near Aurora and Thornton? Need to schedule a service appointment? We'd love to hear from you! Fill out the form and we will get back to you as soon as possible.

If you need help with any aspect of the buying process, please don't hesistate to ask us. Our customer service representatives will be happy to assist you in any way. Whether through email, phone or in person, we're here to help you get the customer service you deserve.

Call us at 303.469.1801

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Sill-TerHar Motors

150 Alter St
Directions Broomfield, CO 80020

  • Sales: (303) 469-1801
  • Parts & Service: (303) 469-1801
  • Parts: (303) 469-1801


  • Monday 8:30 am - 8ish pm
  • Tuesday 8:30 am - near 8 pm
  • Wednesday 8:30 am - No earlier than 8 pm
  • Thursday 8:30 am - 7:59ish pm
  • Friday 8:30 am - about 8
  • Saturday 8:30 am - 6 pm! (because family)
  • Sunday Closed