A Forester that handles fine on dry pavement can turn squirrely fast on the kind of packed snow and black ice that shows up on Alberta backroads every winter, and worn or all-season tires are usually the reason why. The Toyo Observe GSi-6 winter tire covers the Forester from the 1998-2013 generation through 2025-and-up, with Standard and Aggressive sizing at each wheel diameter so the fitment matches whatever ride height the Forester is actually running, 15 to 18 inches depending on the year and lift. Toyo builds the tread compound to stay soft in deep cold instead of hardening the way warm-weather rubber does, with a tread pattern cut for snow traction and wet-ice braking. Mounting is a straight bolt-on swap at the Forester's existing wheel size, with no spacers or adapters needed. We ship this tire line Canada-wide out of our Calgary shop.