Locally owned and operated, Spearfish Motors has been serving the Spearfish community for nearly 20 years. As your premier Spearfish Cadillac, Spearfish GMC, Rapid City Cadillac and Rapid City GMC dealer, we strive to constantly provide you with excellent customer service. We have a complete service and parts department and offer a complimentary car wash with every service. Are you looking for a Cadillac SRX for Rapid City, GMC Acadia for Rapid City or Cadillac Escalade for Rapid City? Serving