The HD785-8 is a Tier 4 Final compliant rigid frame haul truck with a rated payload of 101.6 US tons designed for high production mining, quarry, and aggregate applications. Oil cooled, multiple-disc brakes on all four wheels provide excellent retarding capability for downhill travel while the Komatsu SAA12V140E-7 engine outputs 1,140 net horsepower for high productivity on grade. The McPherson strut type front suspension allows the HD785-8 to have a tight turning radius of 33’2” for excellent maneuverability when spotting or positioning to dump. Komatsu Traction Control (KTCS) is standard on the HD785-8 and provides optimum traction in various ground conditions. The new cab with upgraded trainer seat keeps operators comfortable throughout long shifts, and access is made simple with the standard diagonal angled stairway. Standard KomVision all around monitoring system provides the operator with a 360-degree bird’s-eye view utilizing a 6-camera system on a dedicated display.