How Does This Price Sound. A 30 X 48 , 10 Ft. Side Walls, A 8 X 10 Opening For O/h Door (door To Be Purchased Locally) 4 Skylights.i Already Have The Slab, All Wood Purlins & Girts I Will Purchase Loaclly. $15,831 From Miracle Truss. Glad I Found This Site