7200 Yonge Street ,Thornhill, ON L4J 1V8 Directions

Sales (905) 886-2000 Call Us Service (905) 886-2009 Call Us

Sales:

Mon - Thu: 9AM - 8PM
Fri - Sat: 9AM - 6PM

Service:

Mon - Fri: 7:30AM - 6PM
*Sat: 8AM - 1PM Quick Service Only

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  - CHEVROLET
    - Trax Contact Us
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    - Silverado 1500 11
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      Starting at $64,251 Contact Us!
    - Silverado 2500 4
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      Starting at $73,031 Contact Us!
    - Silverado 3500hd Contact Us
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    - Colorado 4
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      Starting at $55,741 Contact Us!
    - silverado ev 1
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      Starting at $127,577 Contact Us!
    - Trailblazer Contact Us
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    - Equinox 3
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      Starting at $40,506 Contact Us!
    - equinox ev 7
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      Starting at $53,651 Contact Us!
    - Blazer 1
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      Starting at $60,361 Contact Us!
    - blazer ev 1
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      Starting at $59,076 Contact Us!
    - Traverse 8
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      Starting at $54,356 Contact Us!
    - Tahoe 3
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      Starting at $85,326 Contact Us!
    - Suburban 1
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      Starting at $113,387 Contact Us!
    - Malibu Contact Us
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    - corvette 3
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      Starting at $128,494 Contact Us!
    - Express Cargo Contact Us
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    - Express Passenger Contact Us
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  - GMC
    - Sierra 1500 19
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      Starting at $63,831 Contact Us!
    - Sierra 2500hd 9
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      Starting at $69,495 Contact Us!
    - Sierra 3500hd Drw Contact Us
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    - Canyon 3
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      Starting at $58,751 Contact Us!
    - sierra ev 1
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      Starting at $115,787 Contact Us!
    - Terrain 4
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      Starting at $42,916 Contact Us!
    - Acadia 3
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      Starting at $62,481 Contact Us!
    - Yukon 3
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      Starting at $101,879 Contact Us!
    - Yukon Xl 3
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      Starting at $105,845 Contact Us!
    - hummer ev Contact Us
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      Starting at Contact Us!
    - Savana Cargo 2500 10
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      Starting at $56,271 Contact Us!
  - BUICK
    - Encore Gx 11
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      Starting at $34,381 Contact Us!
    - Envista 4
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      Starting at $32,446 Contact Us!
    - Envision 2
      VIEW INVENTORY
      Starting at $49,801 Contact Us!
    - Enclave 2
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      Starting at $63,556 Contact Us!
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Sales (905) 886-2000 Call Us Service (905) 886-2009 Call Us

7200 Yonge Street ,Thornhill, ON L4J 1V8 Directions

Sales (905) 886-2000 Call Us

7200 Yonge Street ,Thornhill, ON L4J 1V8 Directions

New
- View All New Vehicles
  - CHEVROLET
    - Trax Contact Us
      VIEW INVENTORY
      Starting at Contact Us!
    - Silverado 1500 11
      VIEW INVENTORY
      Starting at $64,251 Contact Us!
    - Silverado 2500 4
      VIEW INVENTORY
      Starting at $73,031 Contact Us!
    - Silverado 3500hd Contact Us
      VIEW INVENTORY
      Starting at Contact Us!
    - Colorado 4
      VIEW INVENTORY
      Starting at $55,741 Contact Us!
    - silverado ev 1
      VIEW INVENTORY
      Starting at $127,577 Contact Us!
    - Trailblazer Contact Us
      VIEW INVENTORY
      Starting at Contact Us!
    - Equinox 3
      VIEW INVENTORY
      Starting at $40,506 Contact Us!
    - equinox ev 7
      VIEW INVENTORY
      Starting at $53,651 Contact Us!
    - Blazer 1
      VIEW INVENTORY
      Starting at $60,361 Contact Us!
    - blazer ev 1
      VIEW INVENTORY
      Starting at $59,076 Contact Us!
    - Traverse 8
      VIEW INVENTORY
      Starting at $54,356 Contact Us!
    - Tahoe 3
      VIEW INVENTORY
      Starting at $85,326 Contact Us!
    - Suburban 1
      VIEW INVENTORY
      Starting at $113,387 Contact Us!
    - Malibu Contact Us
      VIEW INVENTORY
      Starting at Contact Us!
    - corvette 3
      VIEW INVENTORY
      Starting at $128,494 Contact Us!
    - Express Cargo Contact Us
      VIEW INVENTORY
      Starting at Contact Us!
    - Express Passenger Contact Us
      VIEW INVENTORY
      Starting at Contact Us!
  - GMC
    - Sierra 1500 19
      VIEW INVENTORY
      Starting at $63,831 Contact Us!
    - Sierra 2500hd 9
      VIEW INVENTORY
      Starting at $69,495 Contact Us!
    - Sierra 3500hd Drw Contact Us
      VIEW INVENTORY
      Starting at Contact Us!
    - Canyon 3
      VIEW INVENTORY
      Starting at $58,751 Contact Us!
    - sierra ev 1
      VIEW INVENTORY
      Starting at $115,787 Contact Us!
    - Terrain 4
      VIEW INVENTORY
      Starting at $42,916 Contact Us!
    - Acadia 3
      VIEW INVENTORY
      Starting at $62,481 Contact Us!
    - Yukon 3
      VIEW INVENTORY
      Starting at $101,879 Contact Us!
    - Yukon Xl 3
      VIEW INVENTORY
      Starting at $105,845 Contact Us!
    - hummer ev Contact Us
      VIEW INVENTORY
      Starting at Contact Us!
    - Savana Cargo 2500 10
      VIEW INVENTORY
      Starting at $56,271 Contact Us!
  - BUICK
    - Encore Gx 11
      VIEW INVENTORY
      Starting at $34,381 Contact Us!
    - Envista 4
      VIEW INVENTORY
      Starting at $32,446 Contact Us!
    - Envision 2
      VIEW INVENTORY
      Starting at $49,801 Contact Us!
    - Enclave 2
      VIEW INVENTORY
      Starting at $63,556 Contact Us!
- Door Crasher Deals 🔥
- Cadillac Exclusive Savings
- Clearout Event
- GM Offers
- Shop Cadillac ↗
- View All Incoming Vehicles
⚡ Electric
Used
Get Approved
Accessories
Service & Parts
We Want Your Vehicle
Research
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Roy Foss Chevrolet Buick GMC Thornhill https://static.foxdealer.com/1121/2025/03/royfossthornhill_logo.png

Sales (905) 886-2000 Call Us

Service (905) 886-2009 Call Us

Parts (905) 886-2047 Call Us

7200 Yonge Street ,Thornhill, ON L4J 1V8 Directions

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7200 Yonge Street ,Thornhill, ON L4J 1V8

Sales (905) 886-2000

Service (905) 886-2009

Parts (905) 886-2047

Roy Foss Cadillac Thornhill (905) 886-2000

Monday 9:00AM - 8:00PM
Tuesday 9:00AM - 8:00PM
Wednesday 9:00AM - 8:00PM
Thursday 9:00AM - 8:00PM
Friday 9:00AM - 6:00PM
Saturday 9:00AM - 6:00PM
Sunday Closed

Monday 7:30AM - 6:00PM
Tuesday 7:30AM - 6:00PM
Wednesday 7:30AM - 6:00PM
Thursday 7:30AM - 6:00PM
Friday 7:30AM - 6:00PM
Saturday 8:00AM - 4:00PM
Sunday Closed

Monday 8:00AM - 5:00PM
Tuesday 8:00AM - 5:00PM
Wednesday 8:00AM - 5:00PM
Thursday 8:00AM - 5:00PM
Friday 8:00AM - 5:00PM
Saturday 8:00AM - 1:00PM
Sunday Closed

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New Vehicles

View All New Vehicles

CHEVROLET
- Trax Contact Us
  VIEW INVENTORY
  Starting at Contact Us!
- Silverado 1500 11
  VIEW INVENTORY
  Starting at $64,251 Contact Us!
- Silverado 2500 4
  VIEW INVENTORY
  Starting at $73,031 Contact Us!
- Silverado 3500hd Contact Us
  VIEW INVENTORY
  Starting at Contact Us!
- Colorado 4
  VIEW INVENTORY
  Starting at $55,741 Contact Us!
- silverado ev 1
  VIEW INVENTORY
  Starting at $127,577 Contact Us!
- Trailblazer Contact Us
  VIEW INVENTORY
  Starting at Contact Us!
- Equinox 3
  VIEW INVENTORY
  Starting at $40,506 Contact Us!
- equinox ev 7
  VIEW INVENTORY
  Starting at $53,651 Contact Us!
- Blazer 1
  VIEW INVENTORY
  Starting at $60,361 Contact Us!
- blazer ev 1
  VIEW INVENTORY
  Starting at $59,076 Contact Us!
- Traverse 8
  VIEW INVENTORY
  Starting at $54,356 Contact Us!
- Tahoe 3
  VIEW INVENTORY
  Starting at $85,326 Contact Us!
- Suburban 1
  VIEW INVENTORY
  Starting at $113,387 Contact Us!
- Malibu Contact Us
  VIEW INVENTORY
  Starting at Contact Us!
- corvette 3
  VIEW INVENTORY
  Starting at $128,494 Contact Us!
- Express Cargo Contact Us
  VIEW INVENTORY
  Starting at Contact Us!
- Express Passenger Contact Us
  VIEW INVENTORY
  Starting at Contact Us!
GMC
- Sierra 1500 19
  VIEW INVENTORY
  Starting at $63,831 Contact Us!
- Sierra 2500hd 9
  VIEW INVENTORY
  Starting at $69,495 Contact Us!
- Sierra 3500hd Drw Contact Us
  VIEW INVENTORY
  Starting at Contact Us!
- Canyon 3
  VIEW INVENTORY
  Starting at $58,751 Contact Us!
- sierra ev 1
  VIEW INVENTORY
  Starting at $115,787 Contact Us!
- Terrain 4
  VIEW INVENTORY
  Starting at $42,916 Contact Us!
- Acadia 3
  VIEW INVENTORY
  Starting at $62,481 Contact Us!
- Yukon 3
  VIEW INVENTORY
  Starting at $101,879 Contact Us!
- Yukon Xl 3
  VIEW INVENTORY
  Starting at $105,845 Contact Us!
- hummer ev Contact Us
  VIEW INVENTORY
  Starting at Contact Us!
- Savana Cargo 2500 10
  VIEW INVENTORY
  Starting at $56,271 Contact Us!
BUICK
- Encore Gx 11
  VIEW INVENTORY
  Starting at $34,381 Contact Us!
- Envista 4
  VIEW INVENTORY
  Starting at $32,446 Contact Us!
- Envision 2
  VIEW INVENTORY
  Starting at $49,801 Contact Us!
- Enclave 2
  VIEW INVENTORY
  Starting at $63,556 Contact Us!

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