It depends on whether you have gauges to the left of your speedometer or not. I.e., does your truck have oil pressure, temperature, and voltmeter gauges or not? If it does, you'll need the printed circuit for gauges. If your truck has blank spots there with just the words on them for those functions, then you need the printed circuit for warning lights. Trucks with gauges had warning lights under the speedometer and fuel gauges, while trucks with just warning lights had the lights to the left of the speedometer in place of the gauges. Hope this helps you.