Garmin has their Garmin U.S.A. Navigation app (iTunes Link) for the iPhone in the iTunes App Store for 24.99 (regularly 49.99) and their Garmin North America Navigation app for $29.99 (regularly $59.99) for a limited time.

Garmin StreetPilot U.S.A. is packed full of great navigation features from Garmin, the world leader in GPS navigation. The app is the first iPhone navigation app to include Garmin’s exclusive photoReal images of complex junctions to help you navigate with confidence. It also includes rich mapping with detailed 3D buildings and landmarks, lane guidance, speed/red light camera alerts and many other advanced features, while remaining simple and easy to use. Map coverage includes the Lower 49 States (excluding Alaska), Plus Puerto Rico, U.S. Virgin Islands, Cayman Islands, The Bahamas, French Guiana, Guadeloupe, Martinique, and Saint Barthélemy.

Garmin StreetPilot North America includes all the same features as the U.S.A app, but also includes map coverage for all of Canada and Mexico.

Optional in-app purchases include integrated real-time traffic updates, photoLive traffic cameras and fuel pricing.

Note: Garmin owned Navigon also has their Navigation app: MobileNavigator USA 2.0 for the iPhone / iPad for $29.99, My Regions 2.0 for $19.99, and North America for $39.99.