Copied from thier website:
From Nashville:
Take I65 to exit 46, the Columbia/Chapel Hill Exit. Turn right off the exit ramp and continue down this road, it will take you to Columbia. At the second red light, keep going straight across. This is Hwy. 412 & Hwy. 43 South. Stay on this for approx. 18 mi, and look for a "Summertown Tire" sign and take the next road to the left (Look for our banner). This is Freedom Rd. Stay on this road until it dead ends then turn right. Take the next road on the left - this is Anderson Creek Rd. Continue about 2 mi. and look for the large green and tan building on your left.
From Memphis:
Take 64E to Lawrenceburg, TN. At the 43 & 64 intersection, turn left. Go through Lawrenceburg heading north on Highway 43. From the Wal-Mart go 7 mi. North and look for the sign on your right. Turn right on Alexander Springs Rd. Take the road on your right. That road will fork, go left. We are located on the 3rd road on your right - Anderson Creek Rd. Continue about 2 mi. and look for the large green and tan building on your left.