Register Costco Members


Costco Member Limited-Time Savings
August 1 – September 30, 2025

If a Costco Member comes to your dealership without having previously registered and has not yet received an Authorization Number, please take a couple minutes to register the Costco Member using this quick and easy form.

[Step 1 of 4]

To register a Member for the incentive, please enter the postal code of your dealership.

Note: You do not need to register a Costco Member if they already have an Authorization Number. If the Costco Member is purchasing or leasing multiple vehicles, they will need a separate Authorization Number for each transaction.

To register a Costco Member for additional Authorization Numbers, please call a Promotions Specialist at 1-877-513-8234 for assistance.

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