Costco Member Exclusive Offer

Enjoy an exclusive Costco member-only offer on the purchase or lease of new 2024 GMC trucks.

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 April 30, 2024.

Eligible Costco Members receive:

  • $1200 off of one the eligible vehicles below
  • 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:

2024 GMC Sierra 1500

2024 GMC Sierra 2500HD and 3500HD

How Does the Program Work?

  1. Register online to obtain an Authorization Number (see below)
  2. Visit Gauthier Buick GMC to present your Authorization Number. You will then make arrangements to purchase your vehicle.
  3. Delivery must be taken by July 2, 2024.

This Costco Member Exclusive Offer ends on July 2, 2024.

To register for this promotion, please click on a vehicle below.

Eligible Models

GMC Sierra 1500 at Gauthier Buick GMC

2024 GMC Sierra 1500

GMC Sierra 2500HD at Gauthier Buick GMC

2024 GMC Sierra 1500

GMC Sierra 3500HD at Gauthier Buick GMC

2024 GMC Sierra 1500

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