Big O's Trailers, INC

W10630 Hwy 33 West

Portage WI 53901


608-742-0699 (fax)


Your One Stop Trailer Shop.

Big O's, Where Trailers are a Business not a Sideline!

What we do

Big O's Trailers is a full service trailer dealership. Our inventory includes many different styles and models from 4X8 utility trailers to 38' Gooseneck Trailers; open or enclosed; new or used. We not only sell trailers, we also have a full parts and service department. We have a wide variety of parts in stock.Our parts & service department is ready to handle your trailer servicing needs. From bearing packs to fender repairs our service department is equipped to get you back on the road, in no time at all.

Financing available through Sheffield Financial. Financing for the following brands: Aluma*American Hauler*Legend*Novae-Sure Trac

--Apply Online or Stop in today--

Trailer Rentals Available. Call today for more information.

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Check out our Deal of the Month Page!
New Prices on last years models of Legend & Thunder trailers.



We are located just off I-90-94 Exit 106

Hwy 33 West of Portage
Sales & Parts Hours
Monday-Friday 8AM-5PM
Saturday 8AM - Noon
Service Department Hours
Monday-Friday 8AM-5PM



Local Weather for Portage, WI 

Today  (05/25/2015)
Mostly Cloudy with Isolated Storms

Hi: 81°F

Lo: 63°F

Prediction: Mostly Cloudy with Isolated Storms
Tuesday  (05/26/2015)
Mostly Cloudy with Thunderstorms Likely

Hi: 75°F

Lo: 57°F

Prediction: Mostly Cloudy with Thunderstorms Likely