Garmin GPSMAP 60CSX with included Wyoming, Montana, and Idaho 1:24,000 topographic maps - $250
Excellent color GPS map that includes altimeter, barometer, and compass and is in like new condition. For full feature list, check out this link to
The cheapest used one on Amazon cost 265 without any maps included... I'll sell this one with the maps for $250
Let me know if you are interested!