Need some help? At Homan Auto Sales Inc. in Waupun, our friendly and professional staff is ready to assist. Just fill out the form below and someone from Homan Auto Sales Inc. will get back to you shortly. You can also call us, for Holman GM 1-877-324-3585, or for Holman Chrysler 1-800-796-2635 to get the information you need. Homan Auto Sales Inc. is proud to be an automotive leader in our community, including Oshkosh, Sheboygan, Madison, and Waukesha. Since opening our doors, Homan Auto Sales Inc. has maintained our solid commitment to offering the widest selection of automobiles and exceptional financing options to our customers.