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Offer available to qualified retail customers in Ontario for vehicles leased and delivered between January 5, 2021 to February 1, 2021. Lease based on suggested retail price of $58,637, towards the lease of an eligible 2021 Sierra 1500 Crew Cab Elevation; includes $1,800 dealer-to-consumer credit (tax exclusive). Bi-weekly payment is $198 for 24 months at 1.9% lease rate (1.9% APR) on approved credit to qualified retail customers by GM Financial. The $99 weekly payment is calculated by dividing the bi-weekly payments. Payments cannot be made on a weekly basis. Equivalent weekly payments are for informational purposes only. Annual kilometer limit of 20,000 km, $0.16 per excess kilometer. $2,800 down payment required. Payment may vary depending on down payment trade. Cost of borrowing is $1,849 for a total obligation of $13,094. Taxes, license, insurance, registration and applicable fees, levies, duties and, dealer fees (all of which may vary by dealer and region) are extra. Option to purchase at lease end is $44,687. Chargeable paint costs may vary depending on the vehicle/colour. See dealer for details. Credits vary by model. Dealer may sell for less. Factory order may be required. Limited time offer which may not be combined with certain other offers. General Motors of Canada Company may modify, extend or terminate offers in whole or in part at any time without notice. Conditions and limitations apply. Offers may not be redeemed for cash and may not be combined with certain other consumer incentives. See dealer for details.GM
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Offer available to qualified retail customers in Ontario for vehicles leased and delivered between January 5, 2021 to February 1, 2021. Lease based on suggested retail price of $47,263, towards the lease of an eligible 2021 Silverado 1500 Crew Cab Custom model; includes $1,029 dealer to consumer credit (tax exclusive). Bi-weekly payment is $178 for 24 months at 3.9% lease rate (3.9% APR) on approved credit to qualified retail customers by GM Financial. The $89 weekly payment is calculated by dividing the bi-weekly payments. Payments cannot be made on a weekly basis. Equivalent weekly payments are for informational purposes only. Annual kilometer limit of 20,000 km, $0.16 per excess kilometer. $1,998 down payment required. Payment may vary depending on down payment trade. Cost of borrowing is $3,119, for a total obligation of $11,235. Taxes, license, insurance, registration and applicable fees, levies, duties and, dealer fees (all of which may vary by dealer and region) are extra. Option to purchase at lease end is $37,147. Chargeable paint costs may vary depending on the vehicle/colour. See dealer for details. Credits vary by model. Dealer may sell for less. Factory order may be required. Limited time offer which may not be combined with certain other offers. General Motors of Canada Company may modify, extend or terminate offers in whole or in part at any time without notice. Conditions and limitations apply. Offers may not be redeemed for Cash and may not be combined with certain other consumer incentives. *Costco Member Offer: To qualify for the $1,000 Costco Member-Only Bonus, you must be a Canadian resident holding a valid driver’s license, have been a Costco member since January 4, 2021, or earlier 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 in-stock 2021 Chevrolet: Colorado, Silverado 1500, Silverado 2500HD, Silverado 3500HD; delivered from January 5, 2021, to March 1, 2021. Bonus is deducted after taxes are applied to the 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. Tax, title, registration and license fees, personal property registration fees, and additional products and services are not included in the $1,000 Costco Bonus. Offer is valid at participating authorized GM Canada dealers. Offer not available in the U.S. or Mexico. Offer is subject to change without notice. Void where prohibited. Costco and its affiliates do not sell automobiles nor negotiate individual transactions. ®: Registered trademark of Price Costco International, Inc. used under license.
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TERRAIN LEASE: Offer available to qualified retail customers in Ontario for vehicles leased and delivered between January 5, 2021 to February 1, 2021. Lease based on suggested retail price of $36,642, towards the lease of an eligible 2021 Terrain SLE Elevation All-Wheel Drive model. Bi-weekly payment is $178 for 48 months at 2.9% lease rate (2.9% APR) on approved credit to qualified retail customers by GM Financial. The $89 weekly payment is calculated by dividing the bi-weekly payments. Payments cannot be made on a weekly basis. Equivalent weekly payments are for informational purposes only. Annual kilometer limit of 20,000 km, $0.16 per excess kilometer. $1,575 down payment required. Payment may vary depending on down payment trade. Cost of borrowing is $3,171 for a total obligation of $20,053. Taxes, license, insurance, registration and applicable fees, levies, duties and, dealer fees (all of which may vary by dealer and region) are extra. Option to purchase at lease end is $19,760. Chargeable paint costs may vary depending on the vehicle/colour. See dealer for details. Credits vary by model. Dealer may sell for less. Factory order may be required. Limited time offer which may not be combined with certain other offers. General Motors of Canada Company may modify, extend or terminate offers in whole or in part at any time without notice. Conditions and limitations apply. Offers may not be redeemed for cash and may not be combined with certain other consumer incentives. See dealer for details.
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SIERRA LEASE: Offer available to qualified retail customers in Ontario for vehicles leased and delivered between January 5, 2021 to February 1, 2021. Lease based on suggested retail price of $58,637, towards the lease of an eligible 2021 Sierra 1500 Crew Cab Elevation; includes $1,800 dealer-to-consumer credit (tax exclusive). Bi-weekly payment is $198 for 24 months at 1.9% lease rate (1.9% APR) on approved credit to qualified retail customers by GM Financial. The $99 weekly payment is calculated by dividing the bi-weekly payments. Payments cannot be made on a weekly basis. Equivalent weekly payments are for informational purposes only. Annual kilometer limit of 20,000 km, $0.16 per excess kilometer. $2,800 down payment required. Payment may vary depending on down payment trade. Cost of borrowing is $1,849 for a total obligation of $13,094. Taxes, license, insurance, registration and applicable fees, levies, duties and, dealer fees (all of which may vary by dealer and region) are extra. Option to purchase at lease end is $44,687. Chargeable paint costs may vary depending on the vehicle/colour. See dealer for details. Credits vary by model. Dealer may sell for less. Factory order may be required. Limited time offer which may not be combined with certain other offers. General Motors of Canada Company may modify, extend or terminate offers in whole or in part at any time without notice. Conditions and limitations apply. Offers may not be redeemed for cash and may not be combined with certain other consumer incentives. See dealer for details.
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SUV OFFER: Offer available by GM Financial on approved credit for new in-stock 2021 Terrain and 2021 Acadia models. Lease based on MSRP of $36,642 (2021 Terrain SLE AWD Elevation)/$49,442 (2021 Acadia SLT AWD Elevation) (and $1,575/$0 down payment or equivalent trade-in). $611/$790 security deposit and first monthly payment due at lease inception. Total obligation is $17,732/$20,510. Taxes, fees and duties (all of which may vary by dealer and region) are extra. Bi-weekly payment is $311/$395 for 24 months at 0.9% lease rate. Equivalent weekly payments are for informational purposes only; payments cannot be made on a weekly basis. Annual kilometre limit of 20,000 km; $0.16 per excess kilometre. Eligible vehicles must be delivered by February 1, 2021. Dealer may sell or lease for less. Conditions and limitations apply.
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Offer available to qualified retail customers in Ontario for vehicles leased and delivered between January 5, 2021 to February 1, 2021. Lease based on suggested retail price of $31,392, towards the lease of an eligible 2021 Encore GX Preferred All-Wheel Drive with Sport Touring Package model. Bi-weekly payment is $158 for 48 months at 2.9% lease rate (2.9% APR) on approved credit to qualified retail customers by GM Financial. The $79 weekly payment is calculated by dividing the bi-weekly payments. Payments cannot be made on a weekly basis. Equivalent weekly payments are for informational purposes only. Annual kilometer limit of 20,000 km, $0.16 per excess kilometer. $1,920 down payment required. Payment may vary depending on down payment trade. Cost of borrowing is $2,611 for a total obligation of $18,331. Taxes, license, insurance, registration and applicable fees, levies, duties and, dealer fees (all of which may vary by dealer and region) are extra. Option to purchase at lease end is $15,671. Chargeable paint costs may vary depending on the vehicle/colour. See dealer for details. Credits vary by model. Dealer may sell for less. Factory order may be required. Limited time offer which may not be combined with certain other offers. General Motors of Canada Company may modify, extend or terminate offers in whole or in part at any time without notice. Conditions and limitations apply. Offers may not be redeemed for cash and may not be combined with certain other consumer incentives. See dealer for details.
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Offer available by GM Financial on approved credit for new in-stock 2021 Buick Encore Preferred AWD, Encore GX Essence AWD with Sport Touring package, Enclave Avenir models. Lease based on MSRP of $28,947/$35,692/$64,147 (and $2,255/$0/$0 down payment or equivalent trade-in). $332/$558/$804 security deposit and first monthly payment due at lease inception. Total obligation is $10,856/$14,461/$20,887. Taxes, fees and duties (all of which may vary by dealer and region) are extra. Bi-weekly payment is $166/$279/$402 for 24 months at 0.9% lease rate. Equivalent weekly payments are for informational purposes only; payments cannot be made on a weekly basis. Annual kilometre limit of 20,000 km; $0.16 per excess kilometre. Eligible vehicles must be delivered by February 1, 2021. Dealer may sell or lease for less. Conditions and limitations apply.
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Cadillac Premium Care Maintenance Program provides eligible customers who have purchased, leased or financed in Canada a new eligible Cadillac with a GM dexos1™ oil and oil filter change, and tire rotations (limit of up to eight (8) in total) in accordance with the oil life monitoring system and your vehicle’s Owner’s Manual, along with limited inspections and other select services, for 4 years from your vehicle’s delivery date or 80,000 km, whichever occurs first, performed at participating authorized Cadillac dealers. CTS-V may be eligible for additional services. Fluid top offs, brakes, wheel alignments etc. and dealer recommended maintenance are not covered. May not be redeemed for cash or combined with certain other consumer incentives. General Motors of Canada Company reserves the right to amend or terminate this offer, in whole or in part, at any time without prior notice. Additional conditions and limitations apply. See dealer for details. Offer valid at participating dealers to eligible retail lessees in Canada (excluding Quebec) who have entered a lease agreement with GM Financial and who accept delivery between January 5, 2021 and February 1, 2021 of a 2020 Cadillac CT5. Lease based on suggested retail price of $49,852 for an eligible new 2020 CT5 at participating dealers. $3,650 down payment required. Bi-Weekly payment is $219 at 1.9% APR (3.8% Effective Rate) for 48 months. Total lease obligation is $28,705. 16,000-kilometer allowance; charge of $0.16/km for excess kilometers. Cost of borrowing is $5,248. Taxes, license, insurance, registration and applicable fees, levies, duties and, except in Quebec, dealer fees (all of which may vary by dealer and region) are extra. Option to purchase at lease end is $26,396. See dealer for details. Dealer may sell for less. Limited time offer, which may not be combined with certain other offers. General Motors of Canada Company may modify, extend or terminate offers in whole or in part at any time without notice. Conditions and limitations apply. Offers may not be redeemed for cash and may not be combined with certain other consumer incentives.
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Whichever comes first. Cadillac Premium Care Maintenance Program provides eligible customers who have purchased, leased or financed in Canada a new eligible Cadillac with a GM dexos1™ oil and oil filter change, and tire rotations (limit of up to eight (8) in total) in accordance with the oil life monitoring system and your vehicle’s Owner’s Manual, along with limited inspections and other select services, for 4 years from your vehicle’s delivery date or 80,000 km, whichever occurs first, performed at participating authorized Cadillac dealers. CTS-V may be eligible for additional services. Fluid top offs, brakes, wheel alignments etc. and dealer recommended maintenance are not covered. May not be redeemed for cash or combined with certain other consumer incentives. General Motors of Canada Company reserves the right to amend or terminate this offer, in whole or in part, at any time without prior notice. Additional conditions and limitations apply. See dealer for details. Offer valid at participating dealers to eligible retail lessees in Canada (excluding Quebec) who have entered a lease agreement with GM Financial and who accept delivery between January 5, 2021 and February 1, 2021 of a 2020 Cadillac CT4. Lease based on suggested retail price of $45,462 for an eligible new 2020 CT4 at participating dealers. $3,650 down payment required. Bi-Weekly payment is $199 at 1.9% APR (3.5% Effective Rate) for 48 months. Total lease obligation is $26,324. 16,000-kilometer allowance; charge of $0.16/km for excess kilometers. Cost of borrowing is $4,477. Taxes, license, insurance, registration and applicable fees, levies, duties and, except in Quebec, dealer fees (all of which may vary by dealer and region) are extra. Option to purchase at lease end is $23,615. See dealer for details. Dealer may sell for less. Limited time offer, which may not be combined with certain other offers. General Motors of Canada Company may modify, extend or terminate offers in whole or in part at any time without notice. Conditions and limitations apply. Offers may not be redeemed for cash and may not be combined with certain other consumer incentives.
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Offer valid from December 1, 2020 to January 31, 2021 at participating GM Canada Certified Service dealers. Customers who receive the no-charge battery test during this period will receive coupon for an instant rebate of $20 (before tax) on a new AC Delco® battery. Coupon must be redeemed during the offer period and must be presented at the time of appointment. No-charge battery test will be completed by the dealer with a handheld battery tester. Customers purchasing a new battery with the instant $20 rebate must have the battery installed by the same dealer who completed the battery test; rebate can only be applied towards battery in same vehicle on which the no-charge battery test was completed. Offer available to retail customers only. GM Canada reserves the right to cancel, modify or amend the offer without notice. Conditions and limitations apply. See participating dealer for details.
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Google Jan 19, 2021

Matt in the service dept provided with great service. He is extremely knowledgeable and helpful.

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They are very professional and amazing,

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Good job!!

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Google Jan 18, 2021

Great service, Luciano is always very accommodating and is very efficient. He goes the extra mile to do everything for his customers. He makes every service visit pleasant. Keep up the great work!

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Welcome to Roy Foss Thornhill

Chevrolet Buick GMC Cadillac Dealer in Thornhill, ON

Roy Foss Thornhill is Thornhill‘s premier Chevrolet Buick GMC Cadillac Dealership with a long-standing tradition of excellence since 1962. Our world class facility offers sales and financing of new, used and certified pre-owned vehicles as well GM Certified Service. Our heritage and superior reputation has helped us to become the #1 Cadillac Dealer in Canada. We provide our valued customers an experience that not only meets, but exceeds their expectations, time and time again. Whether you’re shopping for your next vehicle, or are in need of scheduled maintenance or repairs, we can help! Roy Foss Thornhill is conveniently located in the GTA near North York and Markham. Visit Roy Foss Thornhill today, our team looks forward to serving you!

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7200 Yonge Street Thornhill, ON L4J 1V8


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7200 Yonge Street • Thornhill, ON L4J 1V8

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Roy Foss Thornhill 43.802789, -79.422113.