This site offer a wide variety of free GPS maps and tour guides for sightseeing whether its on or off the road. To search for a map or guide you can search in the different categories such as Hiking and Climbing, Fishing and Diving, Off Road and ATV, Sightseeing and Golf, Floating and Paddling and Snowmobiling and Skiing.
If not you can search using the search engine bar or by entering keywords. More maps apart from the ones found in the categories mentioned above are available. You can also look for maps and guides of national parks, city guides and road trips. In this site you can also find many GPS Tour Software and Authoring Tools available to enhance your experience in this site and make the best of it. If you are looking to purchase a car GPS then this site has a table were they compare the different products available in the market so that you can choose for the one that’s best for you. 
