Dewey’s Auto Supply is open to serve you six days a week.

  • Monday thru Friday: 8 am to 5 pm
  • Saturday: 8 am to 12 pm (noon)

How to Find Us:

We’re easy to find, only a 1/2 mile west of the intersection of Hwy 421 and US 30 in Wanatah, IN, on the south side of the road.

  • From I-65 Merrillville – exit US 30 east (exit #253) and travel approximately 22 miles east. We’re on the south side of Hwy 30 approx. 1/2 mile before you get to the intersection of US Hwy 30 and 421.
  • From I-80/90 Westville – exit US 421 south (exit #39) and travel approximately 13 miles south and then west on Hwy 30 approx. 1/2 mile. We’re on the south side of Hwy 30.
  • From I-94 Michigan City – exit US 421 south (exit #34) and travel approximately 19 miles south and then west on Hwy 30 approx. 1/2 mile. We’re on the south side of Hwy 30.
  • From I-69 Fort Wayne – exit US 30 west (exit #115) and travel approximately 90 miles west. Proceed through the intersection of Hwy 421 and 30 approx. 1/2 mile. We’re on the south side of Hwy 30.
  • From I-65 Lafayette – exit SR 43 north (exit #178) and travel approximately 70 miles north (SR 43 becomes US 421 at Reynolds) to the intersection of US 421 and 30. Turn west on Hwy 30 and go approx. 1/2 mile. We’re on the south side of Hwy 30.