The Muncie 34T43471 is a wire harness built for 2015 GM 3500HD power takeoff applications. Muncie Power Products manufactures PTO electrical components to OEM fit standards, and this harness is the correct replacement for the 2015 GM 3500HD platform. Electrical harnesses are vehicle- and PTO-specific, so year and model must match exactly before ordering. Pro Gear and Transmission carries genuine Muncie parts for medium- and heavy-duty PTO installations. Call us to confirm this harness is the right match for your truck and PTO configuration before placing your order.FeaturesMuncie part number 34T43471Designed for 2015 GM 3500HD PTO systemsGenuine Muncie Power Products electrical componentVehicle- and PTO-specific fitment, verify year and model before ordering