2025 Yamaha Sidewinder S-TX GT EPS SIDEWINDER S-TX GT EPS The 2025 Sidewinder S-TX GT EPS is a favorite of our North American Snowmobile Team. Nicknamed the Features may include: Final Edition Badging A badge represents all 20,476 days Yamaha has been in the snowmobile business. It is to spark conversation and debate about the best sled over the years, the coolest innovation, the longest ride. It’s more than a badge, it’s our entire history put into your 2025 snowmobile. REAR HARD CASE WITH AUXILIARY FUEL TANK You won't be caught short on a long ride with the convenient, moisture-proof hard storage case and 4.1-gallon auxiliary fuel tank. Total fuel capacity is bumped up to 13 gallons, which goes a long way on the trail—and for your peace of mind. PREMIUM FOX ZERO QS3 FRONT SHOCKS The Sidewinder S-TX GT sports Fox QS3 adjustable shocks up front and aluminum body High Pressure Gas (HPG) shocks in the rear, offering fade-free performance to handle all the challenges the trail can dish out.