Thank you for considering I39 Supply for your next trailer purchase. I39 Supply personal and business lines of credit are available to you.

At I39 Supply we've partnered with Sheffield financial services to make purchasing a new trailer easier for more customers. you can apply for the line of credit online to make life easier, but they will ask for the make and model trailer you are interested in. As long as you've got a credit score of 650 or higher the process should be very simple.

Click Here for the Credit Application at Scheffield Financial

Click Here for the Credit Application at FLCC

Click Here for more information on financing Livestock trailers

Our Lineup of 250+ Trailers

Dump TrailersView
Snowmobile TrailersView
Enclosed TrailersView
Utility TrailersView
Equipment TrailersView



Come See Us Just North of Madison!

I39 Supply trailer sales, rental and trailer repair is in central Wisconsin. Our convenient location is near Cascade Mountain on Interstate 39. Exit 85.  We stock over 250 trailers at all times. Our trailer purchasing power provides value to customers because we can special order trailers with a quick turnaround time and low cost. Our helpful team can’t be beat so call us today! Call us at (608) 742-6223

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Closed 9/1/21 Thru 9/6/21

Our Dealership Will Be Closed From 9/1/21 Thru 9/6/21 To Attend The NATDA National Trailer Show & Celebrate Labor Day. We Will Be Back To Normal Hours On 9/7/21. Thank You For Your Interest & We Look Forward To Returning Your Call or Email!

-I39 Supply Sales, Service, & Graphics

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