Nestled on the sunny side of Mahantango Mountain in the northern Dauphin County near Lykens, Pa, Rocky Mountain Structures offers a variety of craftsmanship. We have more than 150 sheds and garages on display 24/7 at 7 locations ready for FAST & FREE DELIVERY within 20 miles. Choose from our wide variety of sheds, barns and cabins, then personalize it with our many options. Whether your looking for extra storage space, a garage or a place to relax with your family, Rocky Mountain Structures has the structure to suit your needs. Enjoy peace of mind with our 10 year warranty on all sheds and garages.