Hosmer Toyota in Mason City, Iowa (formerly known as Lyons Toyota) is your local World-Class Toyota Dealership. We have a knowledgeable sales staff, ready to meet your needs, using the best in Car Dealership technology compared to other car dealerships in Iowa with Lightyear Dealer Tech software. With plenty of Toyota Used Vehicles, and endless choices in new Toyota cars, trucks, vans, and SUVs, we are positive that you will find the car that's right for you.