Mon - Fri: 9am - 6pm
Sat: 9am - 5pm
Mon - Fri: 7:30am - 6pm
Sat: 8am - 1pm
Close to Yonge and Steeles (Just north of Steeles, off Yonge St)
Roy Foss Thornhill sells and services an award-winning lineup of cars, vans, SUVs, and trucks from Chevrolet, Buick, GMC, and Cadillac.