2018 Barreto 30SG Walk-Behind Stump Grinder with trailer. Engine: 31 HP Briggs & Stratton Vanguard V-Twin or 26.5 HP Kohler EFI Weight: 1,700 lb Dimensions: 98" L x 35.5" W x 49.5" H Cutting Wheel: 19.2" diameter (to teeth) with 16 Green Teeth Cutting Depth: 12 in below ground Cutting Height: 32 in above ground Swing Arc: 134 degrees / 99.7 in Hydraulic Flow: 13.3 GPM to head Fuel Capacity: 14 Gallon hydraulic. Hydraulic Drive: No belts, clutches, or mechanical components for the cutter wheel. Independent Tracks: Provides high maneuverability and stability. Controls: User-friendly controls for driving and cutting. Ground Drive: Forward speeds up to 290 ft/min, reverse up to 180