GM COSTCO DISCOUNT
HEY COSTCO MEMBERS, WHY NOT TAKE ADVANTAGE OF A UP TO $1,200 GM COSTCO DISCOUNT?
From September 4th to September 30th, 2025, eligible Costco Members can receive a discount of up to $1,200 on select new vehicles! Plus, you may also qualify for additional manufacturer incentives — making this the perfect time to upgrade your ride.
SELECT AN ELIGIBLE VEHICLE
Select an eligible vehicle from the menu below and complete a short registration form to get your unique Authorization Number and unlock your exclusive offer.
GET YOUR COSTCO MEMBER PRICING
Once you have selected an eligible vehicle, come visit us at MacMaster Chevrolet and we'll help you register for your Costco Member Pricing or you can click the register button above and we'll contact you shortly after you've registered. To qualify for Costco Member Pricing you must purchase, finance or lease a new in-stock eligible vehicle between August 1st - September 30th, 2025.
GET YOUR UP TO $1,200 COSTCO BONUS
Take delivery of your eligible vehicle within the program timeframe and enjoy your $1,200 Costco Bonus!
Terms & Conditions
*To qualify for the $1,200 Costco Member-only Bonus, you must be a Canadian resident holding a valid driver's license, have been an active Costco member as of July 31st, and must: (1) Register with Costco to receive your non-transferable Authorization Number; (2) Present the Authorization Number to a participating dealer; (3) Retail purchase, finance or lease an eligible new or demonstrator GM vehicle delivered from August 1st to September 30th, 2025. Factory order or dealer trade may be required. Bonus is deducted after taxes are applied to the vehicle purchase price. The purchase or lease of a vehicle does not qualify for the calculation of the Costco Executive Membership 2% Reward. Offer may not be redeemed for cash. Conditions and limitations apply to this limited time offer. See participating dealer for details.
For full program details and for any applicable exclusions see a participating dealer or CostcoAuto.ca.
Offer is valid at participating authorized GM Canada dealers. Offer available in Canada only. Offer is subject to change without notice. Void where prohibited. Costco and its affiliates do not sell automobiles nor negotiate individual transactions.
COSTCO and COSTCO WHOLESALE are trademarks owned by Price Costco International Inc. and are used under licence.