General Factory Specs: The John Deere 328 series skid steer (models 328, 328D, 328E) are powerful machines with around 76-86 horsepower, featuring roughly 2,750-2,800 lb rated operating capacity, ~8,400-8,600 lb operating weight, and robust hydraulic flow for attachments, with key differences in engine (JD 5030T or Yanmar 4TNV94CHT), emission standards (Tier 4 for 'E' model), and specific hydraulic flow rates (e.g., 22 GPM standard on older, higher flow options on newer 'D' models). Here's a breakdown of specs for common models: John Deere 328 (Base Model) Engine: John Deere 5030T Turbo Diesel, 82 Gross HP. Operating Weight: ~8,580 lbs (3,892 kg). Rated Operating Capacity: 2,750 lbs (1,247 kg). Hydraulics: 22 GPM pump flow, 3,100 PSI pressure. Breakout Force: ~10,500 lbs.