The motorized Muck-Truck Powered Wheelbarrow can reportedly carry over a 500-pound load up a 30% grade in any weather. Standard features include: 4-wheel drive, 4-speed transmission with reverse, 550-pound carrying capacity, 6-cubic-foot metal dump bucket, 5.5 horsepower Honda engine, balanced weight distribution, 'dead man' safety controls, soft/ergonomically designed handlebar grips, and 28-inch width (fitting through most gates and doors). Optional quick-fit attachments include flat bed, 8-cubic-foot bucket, bucket extenders, ball hitch, 30-inch snow plow, vacuum, and loading ramps.