Hanna Trailer Supply is a full service RV and trailer sales and service company offering quality trailers, trailer parts, and trailer services in Milwaukee, Chicago, and throughout the Midwest. With Wisconsin's largest trailer parts show room and a service department of professional technicians, Hanna Trailer Supply offers solutions for all your hauling needs. From utility trailer repairs to pop-up camper rentals, choose Hanna Trailer Supply.

As the exclusive distributor for Cummins, we provide sales, service and parts support for Cummins diesel engines, power generation equipment and related products. Our shop is equipped with the latest diagnostic tooling and Cummins certified technicians. As a leader in diesel technology, we offer in-shop and mobile on-site service capable of supporting many markets: trucking, industrial, bus, RV, agriculture, marine, mining, construction, military, rail, oil and gas and power generation.

You can rely on us to get the high quality parts you need in order to repair your car, truck, or SUV. Kunes Buick GMC of Oak Creek parts department has all the OEM parts you need and if we don't have it, we can get it to you quickly! Whether you are doing a simple repair or fixing a complex problem, our parts are the most reliable on the market. We not only have parts available for GMCs and Buicks, but also any make or model you need parts for. Since 1996, Kunes Auto Group has been serving over 30 local communities while abiding by our motto of Faith, Family and Giving Back. Stop in today to find the correct parts you need.