1217 South Railroad Ave. San Mateo, CA 94402 650-493-5200

About Diamond Motors

  • We are a New Vehicle Personal Auto Buying Service and only sell select few pre-owned vehicles that we feel are worthy to resell
  • Most of the vehicles are 1 owner and originally purchased from us and traded in for a new vehicle
  • All vehicles are safety inspected with a Clean California Title and can be purchased with a warranty
  • We operate with a No Haggle Price Structure. The price the vehicle is listed for is the price it can be purchased for
  • We accept Personal Check, Cashiers Check and Cash 
  • There is no discount for a cash purchase because whether you pay by check or cash it is still the same amount of money
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    • We operate BY APPOINTMENT ONLY so please call us at 650-493-5200 to schedule your test drive today.