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Roy Foss Chevrolet Buick GMC Thornhill
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Sales
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(905) 886-2000
Service
:
Call service Phone Number
(905) 886-2009
7200 Yonge Street, Thornhill,
ON
CA
L4J 1V8
Open Today!
Sales:
9am-6pm
Open Today!
Service:
7:30am-6pm
Sales:
Mon - Thu
: 9AM - 7PM
Fri - Sat
: 9AM - 6PM
Sunday
: Closed
Service:
Mon - Fri
: 7:30AM - 6PM
*Sat
: 8AM - 4PM
(Quick Service Only)
Sunday
: Closed
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Shop Cadillac
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EV Live
Chevrolet Trucks & SUVs
Trax (5)
Trailblazer (4)
Equinox (7)
Blazer (3)
Traverse (2)
Tahoe (7)
Suburban (4)
Express
Colorado (7)
Silverado 1500 (20)
Silverado HD (4)
Chevrolet Cars
Malibu (3)
Camaro
Corvette (4)
GMC
Terrain (10)
Acadia
Yukon (5)
Yukon XL (3)
Savana
Canyon (10)
Sierra 1500 (22)
Sierra HD (15)
Buick
Encore GX (14)
Envista
Envision (5)
Enclave (1)
Shop Used
Search All Used Vehicles (52)
Shop Certified Pre-Owned
Shop Used EV
Demo Vehicles
Used Vehicle Specials
Cadillac Pre-Owned
Priced Under $30,000
Instant Cash Offer
Shop Electric
Bolt EV
Bolt EUV
Blazer EV (0)
Reserve Silverado EV
Reserve Sierra EV
Reserve Corvette E-Ray
Hummer EV (4)
Shop Accessories
Service & Parts
Schedule Service Appointment
Detailing Packages
Service Department
Service Specials
Shop Tires
Winter Tire Rebates 2024
Service Menu
Service Menu
The Roy Foss Oil Change
Vehicle Health Check
Brake Pads and Rotors
Service Maintenance Schedule
Bolt Recall Info
Parts Department
Order Parts
Shop Accessories
Get Approved
GM Preferred Pricing
Finance Department
Instant Cash Offer
Apply for Financing
Redeem GM Card Points
Payment Calculator
Current Offers
Welcome to Canada Program
Student Bonus Program
GM Heroes Bonus
Mobility Program
About
Voted Best Dealership to Work For 2024
Read Our Reviews
About Us
Contact Us
OnStar
Careers
Meet Our Staff
Serving You Safely
7200 Yonge Street
Leave Us A Review
Research
2.7L TurboMax High-Output Engine
2024 HUMMER EV
BUICK
All-New 2025 Buick Enclave
All-New 2024 Buick Encore GX
All-New 2024 Buick Envista
2024 Buick Enclave
2023 Buick Envision
CHEVROLET
All-New 2025 Chevrolet Equinox
All-New 2024 Chevrolet Silverado HD
All-New 2024 Chevrolet Traverse
All-New 2024 Chevrolet Trax
2024 Chevrolet Corvette
2024 Chevrolet Colorado
2024 Chevrolet Silverado 1500
2024 Chevrolet Malibu
2024 Chevrolet Blazer
2024 Chevrolet Equinox
2024 Chevrolet Trailblazer
2024 Chevrolet Tahoe
2024 Chevrolet Suburban
GMC
All-New 2024 GMC Sierra HD
All-New 2024 GMC Acadia
2024 GMC Canyon
2024 GMC Sierra 1500
2024 GMC Terrain
2024 GMC Yukon
EV
Reserve 2024 GMC Sierra EV
Reserve 2024 Chevrolet Corvette E-Ray
Reserve 2024 Chevrolet Blazer EV
Reserve 2024 Chevrolet Equinox EV
Reserve 2024 Chevrolet Silverado EV
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Roy Foss Chevrolet Buick GMC Thornhill
43.802789
,
-79.422113
.