High swing torque, heavy-duty construction, and exceptional boom strength make swinging and delimbing easy. The John Deere Tier 2, 6.8L PowerTech™ E engine provides the horsepower and torque that helps make the 335D Knuckleboom the king of swing. The 335D Loader continues the tradition of delivering the best cab in the knuckleboom loader market. It just keeps getting better. Some of the popular features are the wraparound visibility, in-cab storage, optional air-suspension seat, adjustable lighting, and the new Standard Display Module (SDM).