Roy Foss Motors Pontiac Buick Cadillac GMC Hummer - Located at Yonge and Steeles Roy Foss is the largest GM dealer in Canada servicing the GTA, Thornhill, Markham, Toronto, Tornoto, Tornto, Vaughan, Richmond Hill, Aurora, Newmarket, Scarborough, North York, Hamilton, Oakville, Barrie, Pickering, Etobicoke, Missisauga, Ontario, Ont, Ontraio, ON, Canada, for GM, General Motors, Pontaic, Pontiac, Buick, Cadillac, CTS, CTS-V, XLR, SRX, Escalade, STS, Caddillac, Cadilac, Caddilac, GMC, Hummer, Humer, H2, Hummvee, All Makes Leasing, Leasing, Roy Foss Leasing, New Cars, Used Cars, Sales, Service, Parts, Body Shop, Servicing all GM Cars, trucks, SUV's and van's in Canada and the Greater Toronto Area or GTA including Cadillac Toronto, Caddillac Toronto, Cadilac Toronto, Caddillac Toronto, Buick Toronto, Pontiac Toronto, Pontaic Toronto, GMC Toronto, Hummer Toronto, H2 Toronto, Toronto Cadillac, Toronto Caddillac, Toronto Cadilac, Toronto Caddillac, Toronto Buick, Toronto Pontiac, Toronto Pontaic, Toronto GMC, Toronto Hummer, Toronto H2, Canada's largest General Motors dealership

7200 Yonge Street, Thornhill, Ontario L4J 1V8
Yonge Street, first intersection north of Steeles Avenue, on the west side of Yonge.

New Car Department		sales@royfoss.com
Leasing		leasing@royfoss.com
Used Cars		usedcars@royfoss.com
Service Reservations		servicereservations@royfoss.com
Service Department		rfmservice@royfoss.com
Parts		parts@royfoss.com