Big O's Trailers is a family-run trailer dealership with over 40 years of experience. We’ve seen the industry evolve firsthand and use that knowledge to help customers choose trailers that are built to last. We stay up to date on the latest products and innovations, carefully researching and selecting top-quality manufacturers to ensure you get the best value and performance.
Our current business hours are:
We recommend calling ahead if you're traveling a long distance to ensure the trailer you're interested in is available.
We carry one of Wisconsin's largest selections of trailers, including:
We proudly offer trusted brands including Legend, Aluma, Sure-Trac, Midsota, N&N, United, Trophy, and more.
It depends. We typically only accept certain trailer brands as trade-ins, as there are many products on the market that do not meet our quality standards or resale criteria. If your trailer qualifies, we'll evaluate it based on its age, condition, and current market demand to provide you with a fair trade-in value.
Absolutely. We offer financing through several trusted lenders with competitive rates and flexible terms.
Whether you're buying for personal use or your business, we'll help you find a financing option that fits your budget.
Big O's Trailers is conveniently located in Portage, Wisconsin, just off I-90/I-94, making us an easy drive from Madison, Milwaukee, Wisconsin Dells, and surrounding areas.
Since 1985, we've helped thousands of customers find the right trailer, not just any trailer. When you buy from Big O's, you get:
Our goal is to help you choose the trailer that best fits your needs, not simply make a sale.
We accept:
If you have questions about payment options, give us a call before your visit.
We carefully select manufacturers known for quality craftsmanship and long-term durability. Many of the trailers we sell feature:
We'd rather sell a trailer that lasts for years than one that's simply the cheapest.
Both have advantages.
If you're unsure, our team can help you determine which material is best for your intended use.
GVWR (Gross Vehicle Weight Rating) is the maximum allowable weight of the trailer plus everything loaded onto it.
This includes:
Choosing the correct GVWR helps ensure safe towing and prevents overloading.
Yes!
If we don't have exactly what you're looking for, we can special order a trailer built to your specifications.
You can customize options such as:
We'll walk you through the available options and provide an estimated build and delivery timeline.
