Welcome to GF Preston online!  We specialize in new and used construction and forestry equipment sales and repairs.  We are an authorized dealer for Doosan construction equipment, Case construction equipment and Franklin forestry equipment. We have a varied inventory of used equipment, a well staffed parts and service shop, as well as service trucks for onsite repairs.  Visit us in Sundridge, Ontario, to find a great selection of quality excavators, wheel loaders, skid steer loaders, backhoes, skidders, dozers and much more!