John Keady's GM Superstore is a Davenport Buick, Cadillac, GMC, Pontiac dealer and a new car and used car Davenport IA Buick, Cadillac, GMC, Pontiac dealership.

Meet Our Departments

Sales Department
Our sales department has one purpose: to exceed your expectations from test drive to delivery. Our professional sales team is committed to a no-pressure, high integrity approach to your ownership experience. Our goal is for you to feel that the vehicle you drive away in is the perfect one for you. Our online inventory of new and pre-owned vehicles is updated daily.

We invite you to schedule a test drive or stop by our showroom to experience all that we have to offer.

Dept Hours

Monday and Thursday 8:30 am - 8:00 pm

Tuesday and Wednesday 8:30 am - 6:00 pm

Friday and Saturday 9:00 am - 5:30 pm

Service Department
Our goal is 100% Customer Satisfaction every day. We employ the most courteous and professional people in the business to make sure that your automotive service needs are attended to quickly, correctly and completely. Everyone in the Service Department is commited to the GOAL and we use evry means avaliable to attain it. We use state of the art equipment to make sure your car is fixed right the first time you bring it in.

John Keady's service department offers the following services: Point to Point Service, Service Lounge, Convenient Hours and easy access to renatl vehicles if needed.

Dept Hours

Monday - Friday 7:00 am - 9:00 pm

Saturday and Sunday - Closed

Parts Department
Manufacturer recommended parts are an important part of maintaining your vehicle's optimum performance. We offer the same high quality parts your vehicle was built with and we keep a large inventory of these certified parts in stock at all times.

If you'd like to order a part, please fill out our online parts form.

Dept Hours

Monday - Friday 7:00 am - 9:00 pm

Saturday and Sunday - Closed

Finance Department
We have assembled a team of professionals specializing in a variety of financial solutions. We work with many financial institutions to assist every customer with their unique credit needs.

For a quick response, you can apply for credit online. It only takes a moment to complete our secure application.

Dept Hours

John Keady's GM Superstore | Davenport Buick Cadillac GMC Pontiac dealer!