Great prize, smokejoe! GPS technology has come in handy for me so many times, I have been surprised. It was something I didn't know I was "missing" until I had it. I hope you get a good price for it, although I find myself wishing you could keep it. 
Best 10/2009 win: 47inch LCD 1080p HDTV including a TV stand, Nintendo Wii and two games (1 of 10 Grand Prizes)
Best 11/2009 win: Kindle (1 of 7 Grand Prizes)
Best 12/2009 win: $5 Home Depot gift card (1 of 10,500 fourth prizes)
Best 1/2010 wins: Loacker bag with 8 mugs (1 of 1000)--from my very first sweeping entry in the New Year!
................................. Philips Prestigo Universal Remote Control (1 of 5 remotes out of 50 second place prizes)
................................. $5 check from Cheerios (now a total of 4 out of 40,608) actual money--woo!
Best 2/2010 win: stainless steel tongs, $2.66
3/2010: on sweeping sabbatical
Best 4/2010 win: Suave Professionals Shampoo and Conditioner--from Woman's Day! $15
Best 5/2010 win: 10 minutes free phone time
Best 6/2010 win: $10 off of a $50 purchase at Lowe's (e-Prize instant)
Best 7/2010 wins: a Maggi Cookbook from Nestle (in Spanish with beautiful pictures, a fine gift)
.................................$50 gift card to Ralphs; I wonder if Food-4-Less will honor it in northern CA? (e-Prize instant)