http://www.mto.gov.on.ca/english/dandv/driver/handbook/section1.2.0.shtml Class G
Allowed to drive any car, van or small truck or combination of vehicle and towed vehicle up to 11,000 kilograms provided the vehicle towed is not over 4,600 kilograms. A pickup truck towing a house trailer exceeds 4,600 kilograms, but the total combined weight of the truck and trailer does not exceed 11,000 kilograms is deemed a Class G vehicle. A Class G vehicle has a maximum capacity of 11 passengers.