Garmin 2610, fast route calculations, fast sat data download, the gold standard in intuitive user controls, touch screen, uses low cost Compactflash cards, come with a beanbag mount that fits the Carrera dash perfectly, speaker in the power cord.
If you're towing, you can tell it to not make U-turns in routing.
I have one, my wife has one; I use mine in several vehicles. I have a hard wired mount, with rooftop antenna, in my pickup truck.
