A:Answer Since I have both the GTM-60 and the garmin drive 51LM, so I decided to give it a try. The GPS unit would inform me it does not support digital traffic, so the traffic might be a lower quality. However, it does provide the standard HERE traffic. So the bottom line is, the GTM-60 would work and provide the same traffic as the GTM-36 would, but it would not provide the digital (HD) traffic. Hope this helps.