Seaway Chevrolet Cadillac Buick GMC LTD

Seaway Chevrolet Cadillac Buick GMC LTD Trusted GM Dealer in Cornwall & SDG
New & Certified Chevrolet, Buick, GMC & Cadillac vehicles
Local. Family-owned.

Community-driven.
šŸ“ Cornwall, Ontario
ā¬‡ļø Shop ā€¢ Finance ā€¢ Trade from Home Here at Seaway GM we have it all from buying, accessorizing and servicing your next vehicle. We ARE your one stop shop for all Chevrolet, Cadillac, Buick and GMC vehicles in Cornwall and the surrounding counties!

Some dads want socks. Some dads want a new BBQ tool.Some dads want a GMC Sierra 1500 AT4X and a trail with no cell servi...
06/11/2026

Some dads want socks.

Some dads want a new BBQ tool.

Some dads want a GMC Sierra 1500 AT4X and a trail with no cell service. šŸ˜

With Fatherā€™s Day coming up, consider this your reminder to tag the dad, husband, grandpa, or adventure-loving friend who needs to get outside more ā€” preferably behind the wheel of something built for it.

The Sierra 1500 AT4X brings rugged off-road capability, bold styling, premium comfort, and serious GMC power together in one truck thatā€™s ready for work, weekends, and everything off the beaten path.

Tag the guy who would absolutely take this over another tie. šŸ‘‡

Come see the Sierra 1500 AT4X today at Seaway GM in Cornwall.

06/10/2026

Marner got on the board with a point last night, and we have to be-leaf heā€™s going to help bring it home for the Golden Knights!
A big congratulations to Jordan McDougall, our latest $50 winner!
Now itā€™s time to get ready for Game 5. The energy is building, the predictions are heating up, and weā€™re ready for another big one.
Drop your Game 5 score prediction below before puck drop for your chance to win!
Seaway GM is cheering loudā€¦ letā€™s go Vegas!

Fatherā€™s Day weekend is coming in fastā€¦ and so are the Corvette savings. šŸIf a Corvette has been on your mind, June is g...
06/10/2026

Fatherā€™s Day weekend is coming in fastā€¦ and so are the Corvette savings. šŸ

If a Corvette has been on your mind, June is giving you a pretty good reason to take a closer look.

Right now at Seaway GM, enjoy $5,000 NSCDA on MY26 Corvette Stingray, Z06, and E-Ray.
That means serious savings on some of the most exciting performance vehicles Chevrolet has to offer:
šŸ”„ Stingray ā€” the icon
šŸ”„ Z06 ā€” track-inspired performance
šŸ”„ E-Ray ā€” electrified AWD power
Whether youā€™ve been watching inventory, waiting for the right offer, or just looking for a reason to finally make the move, this is one worth checking out.
Fatherā€™s Day is around the cornerā€¦ and Corvette season is officially here.
šŸ“ Visit Seaway GM in Cornwall
šŸ“² Message us today for details
šŸŒ Shop online at seawaygm.com

06/09/2026

Itā€™s Game 4 of the Stanley Cup Playoffs and weā€™re keeping the fun going at Seaway GM!!
Hereā€™s tonightā€™s challenge:
How many points will Mitch Marner put up tonight?
Drop your guess in the comments before puck drop and youā€™ll be entered for a chance to win a $50 gas card! ā›½šŸ”„
Marc says the vibes are strong.
The bandwagon is rolling.
And the Knights are ready.
Go Knights Go! šŸ–¤šŸ’›
CornwallOntario HockeyNight GasCardGiveaway

Cadillac EV & Hybrid Owner Bonus:āš” $5,000 Finance/Cash Bonusāš” $2,500 Lease BonusThat means now could be the perfect time...
06/09/2026

Cadillac EV & Hybrid Owner Bonus:

āš” $5,000 Finance/Cash Bonus
āš” $2,500 Lease Bonus

That means now could be the perfect time to make the move into a new Cadillac EV and enjoy premium style, advanced technology, electric performance, and serious bonus savings.

Whether youā€™re looking to finance, lease, or pay cash, our team is here to help you find the right vehicle and walk you through the available offers.

šŸ“ Visit Seaway GM in Cornwall
šŸ“² Message us today for details
šŸŒ Shop online at seawaygm.com
Luxury, savings, and electric performance are waiting.

Our new trade in wanted to wear the Marner Jerseyā€¦.makes senseā€¦winners know how to win and this Corvette Z06 Convertible...
06/08/2026

Our new trade in wanted to wear the Marner Jerseyā€¦.makes senseā€¦winners know how to win and this Corvette Z06 Convertible with 1000 kms is a winner!!!! Woooooo

Costco members, your next GM vehicle could come with bonus savings! šŸš—šŸ’°The Costco Member Promotion is now available at Se...
06/08/2026

Costco members, your next GM vehicle could come with bonus savings! šŸš—šŸ’°
The Costco Member Promotion is now available at Seaway GM on eligible EVs and small SUVs!
That means qualified Costco members can receive:
āœ… $1,200 bonus for Executive Members
āœ… $1,000 bonus for Non-Executive Members
Whether youā€™re thinking about making the switch to electric, upgrading into a fuel-efficient small SUV, or finding something practical for your everyday drive, this is a great time to shop at Seaway GM.
From city-friendly SUVs to exciting electric options, we have vehicles ready to help you save more and drive away happy.
šŸ“ Visit Seaway GM in Cornwall
šŸ“² Message us today for details
šŸŒ Shop online anytime at seawaygm.com

06/05/2026

Winner Winner Chicken Dinner! šŸ”šŸ’
Seems like a GREAT Friday to give away some prizes!
Although our Golden Knights didnā€™t take Game 2, we had 4 correct score predictionsā€¦ and the $100 gas card goes to Angie Dan Poirier! šŸŽ‰
Congratulations, Angie! Even if you were betting against Marcā€™s childhood dream team šŸ˜‰
Your gift card will be ready for pick-up on Monday!
Now, as for our Blackstone BBQ Giveaway from last weekā€™s Private Saleā€¦
We were thrilled to welcome so many of you through the showroom, and we want to send a huge congratulations to all of our newest Seaway GM buyers! šŸš—šŸ””
A special congratulations goes out to Bonnie Clark on winning a brand new Blackstone Grill! šŸ”„
Thank you again to everyone for your continued support, for playing along, and for following the fun here at Seaway GM!
ThankYou PrivateSale CommunityFun

06/03/2026

Game 1 is officially in the booksā€¦ and apparently NO ONE saw that score coming. šŸ˜…šŸ’
But donā€™t worry, the bandwagon is still rolling here at Seaway GM ā€” and Marc is still hanging on at full speed. Vegas fans, Leafs fans, Marner believers, hockey chaos loversā€¦ this is your moment.
The Marner jersey has officially arrived and yesā€¦ it is here for pictures if anyone wants to come check it out. šŸ˜‰
Now we move on to GAME 2!
Drop your Game 2 score prediction in the comments before puck drop for your chance to win a $100 gas card!
Marcā€™s official prediction:
Vegas wins 4-1.
Bold? Maybe.
Biased? Absolutely.
In Marner we trust? You already know.
Get your guesses in before puck drop and letā€™s see who actually knows hockey around here! šŸ’ā›½
HockeyNight GasCardGiveaway

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2695 Brookdale Avenue
Cornwall, ON
K6J5X9

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