The Tire Barn is located on Route 2A (Great Road) right on the Littleton line across from Nagog Pond. The Tire Barn retails all brands of new tires and provides tire-related services. Tire services include alignments, rotation and balance, flat repair and changing to snow tires. Services are available for cars, trucks and SUVs. The Tire Barn has been serving Acton area customers for more than 35 years.