For over 60 years people from all over NE Wisconsin: Green Bay, Appleton, Oshkosh, Manitowoc, Shawano to Marinette have counted on the Brennan Family for quality vehicles...top value...and the best warranties and service.  We treat our customers and associates like family and we look forward to serving you for generations to come. 

Welcome to The Brennan Family!

See our huge inventory of new Buicks. Drive the new 2012 Buick Regal!  Check the 2012 Buick LaCrosse and the 2012 Buick Enclave.  Plus the brand new 2012 Buick Verano is now at Brennan Buick! 

 Brennan Buick is just a short drive from Appleton, WI

Brennan Buick is also the home of Green Bay Car and Van Rental.