Buy, sell, and trade

It does not matter what kind of vehicle you're looking for... we are your Main Auto Source.

Car Finder

Let us know exactly what you’re in the market for and we’ll help you find it. With access to auctions and exclusive industries sources, we can help you get into the ride you want.

Apply Online

With relations with multiple lenders, we are bound to get you financed! Good Credit, Bad Credit, First Time Buyer? Our lenders work with all types of scores and situations.

Contact Us

Located at 1667 Main Street, Green Bay Wisconsin, we invite you to stop by and pay a visit to our showroom. You can also give us a call, 920-376-9166 or send us a message. We are available and ready to help.

Main Auto Source

Main Auto Source is a family owned and operated business located on Main Street in Green Bay. Our family has been in the automotive business since 1990. We offer a variety of quality pre owned vehicles. We do our best to make any decision easy on you; whether you’re buying, selling, or trading a vehicle with us. We can provide on location financing to help make your experience easier and we offer warranties to provide peace of mind after your vehicle purchase.

Dealership Information

9:00 AM - 6:00 PM
9:00 AM - 6:00 PM
9:00 AM - 6:00 PM
9:00 AM - 6:00 PM
9:00 AM - 6:00 PM
10:00 AM - 3:00 PM

**Call or text before coming, due to being short staffed we need to step away at times.