Meet the mighty 3, our 3 Series Compact Tractors. Karen and her dog Mojo run with a 3025E with a 300E Front Loader and Rotary Cutter. How do you run? This small tractor lineup features our simple, heavy-hauling 3Ds, our value priced 3Es and our top-of-line 3Rs. All 3s are designed for simplicity, comfort and great performance.