Located in Lancaster, New Hampshire. Dalton Mountain is open 7 days a week for both sales and service. We offer a large inventory of new and used motorcycles, ATVs, snowmobiles, marine vehicles, parts, and accessories. From Suzuki Motorcycles and ATV's, Bombardier ATV's, Skidoo Snowmachines, Seadoo and watercraft we have you covered. Our friendly, factory-trained sales people will help you find exactly what you need, and make sure that you get the best value for your trade-in.