score:13
a good solution for renting a car.
Forget the car. You want a rather serious 4WD truck - not an Urban Explorer POS that can barely mount a curb. Although a car would probably be ok until Edmonton or Grande Prairie assuming it has all-season tires. Toronto does not normally mount all-season tires.
Since you have clearly not done this before, you will need to pack the following:
This is a great trip in the summer.