Costco Member Exclusive Offer
 Costco Member Exclusive Offer
Enjoy an exclusive Costco member-only offer on the purchase or lease of select new 2021 Buicks, GMCs and Cadillacs.
Am I an eligible Costco member?
To qualify for this offer, you must be a Canadian resident that has been a Costco member prior to March 1, 2021.
Eligible Costco Members receive:
- Costco Member Pricing on selected 2021 vehicles
- a $500 Costco shop Card
- GM Accessories for 20% below MSRP (min. $500 purchase)
- Plus, compatible incentives for which members qualify
Which vehicles qualify for this promotion?
A purchase or lease any of the following vehicles qualifies for this promotion:
Buick2021 Buick Enclave, Encore, Encore GX, Envision
GMC
2021 Acadia, Terrain
Cadillac
2021 Cadillac XT4 (excl. Luxury Package), XT5 and XT6
2021 Cadillac XT4 (excl. Luxury Package), XT5 and XT6
How Does the Program Work?
- Select a qualifying vehicle
- Register online to obtain an Authorization Number
- Visit Gauthier Cadillac Buick GMC to present your Authorization Number. You will then make arrangements to purchase your vehicle.
