Does a 1988 gmc pickup come with a catalatic converter?

Yes, a 1988 GMC pickup typically comes equipped with a catalytic converter as part of its emissions control system. By that time, catalytic converters had become standard on most vehicles to help reduce harmful emissions. However, the specific configuration may vary based on the engine type and any modifications made to the vehicle. Always refer to the vehicle's specifications or consult with a mechanic for confirmation.