Conquer ’s steep backcountry slopes and deepest powder with mountain snowmobiles from Fiva. Designed for extreme terrain, these sleds feature high horsepower engines (800cc+) for climbing, lightweight chassis for agility, and deep snow tracks (154”–165”) to stay afloat in powder. Popular models like the Ski-Doo Summit and Polaris RMK Pro are built for tree-line exploration and technical descents. Verify engine hours, altitude performance, and maintenance logs for reliability. Many listings include upgrades like tunnel reinforcements or aftermarket skis for enhanced control. Whether you’re tackling the Rockies, Quebec’s remote trails, or BC’s alpine zones, Fiva connects you to sellers who understand mountain riding. Discuss avalanche gear compatibility, test rides, or custom modifications directly with trusted owners.