Yah Garmin is the best, i didnt know they had GPSes (lol) that showed the trails.Anyone I know that spends a lot of time in the woods including my self have Garmin's.
Tried,Tested and True.
Unbelievable signal strength
Upload/Download to your PC/also mac friendly
Certain models are well equipped for whatever mother nature throws at us.
Ram mounts are the way to go.
I like this series, It doesn't come swamped with useless features.
A little more expensive with lots of battery sucking features, But still a sweet GPS.
Another option to consider.
RAM Motorcycle Mount