I39 SUPPLY

I39 SUPPLY High Volume Trailer Dealership! With A Full Parts & Service Department. When we say, “we use what we sell”, we mean it. Cheers!
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Also Stocking Portable Buildings, Hunting Blinds, YETI Coolers, and Vortex Optics Gear… And Don’t Forget About Our All-In-One Vinyl Graphics Department! At I39 SUPPLY we pride ourselves on a diverse inventory of quality products, fair prices, and friendly staff. With more than 20 years combined knowledge of operating and hauling ATVs, snowmobiles, boats, and heavy equipment, we have a wide range o

f experience to share. Years of firsthand experience with trailers, skid steers, compact tractors, and their various components for work and recreation give us the ability to know what works, what lasts, and what you wouldn’t think twice about in the future. We welcome you to visit our operation so you can learn more about who we are and what we do. While you help yourself to a cold beverage or nachos, we’ll gladly share some of our experiences with you. I39 SUPPLY is your WEEKEND WARRIOR WAREHOUSE.

Proud to support the car show! We are so grateful to be a part of it and all the amazing things that it stands for. Ch...
09/06/2026

Proud to support the car show! We are so grateful to be a part of it and all the amazing things that it stands for. Cheers to many more years!

❄ ❄ Snow trailers arriving on the lot every day! Showcase: Brand New EZ Hauler 7x29 (24’ box plus 5’ V Nose) - $14,990👉...
09/04/2026

❄ ❄ Snow trailers arriving on the lot every day! Showcase: Brand New EZ Hauler 7x29 (24’ box plus 5’ V Nose) - $14,990

👉 👀 Visit i39supply.com to see all of the snow styles, sizes and colors!

Features:
85” interior
16” o/c Floor and walls
Translucent Roof
D rings
Ramp flaps
Polycore Skin
Rear spoiler
(2) 3,500 Spring brake axles

Charcoal or black in stock

We will be closed Saturday through Monday. We wish everyone a safe Labor Day. We will be back open again on Tuesday 9/...
09/03/2026

We will be closed Saturday through Monday. We wish everyone a safe Labor Day. We will be back open again on Tuesday 9/8.

🔨 🔧 New Skin and Full Roof Repair - check out the awesome work that Nate and Marcus did on this huge job. Does your tra...
09/02/2026

🔨 🔧 New Skin and Full Roof Repair - check out the awesome work that Nate and Marcus did on this huge job. Does your trailer need some service work done? Call Josh at 608-742-6223 to get on the schedule!

👉 i39supply.com

Customer pickups! Thank you to all of our past, current and future customers!
09/02/2026

Customer pickups! Thank you to all of our past, current and future customers!

Bargain Bin Deal! Diamond C 77x12 DSA107 Equipment Trailer, 7k - $5450Great for scissor lifts, UTV's, lawn mowers, lawn...
09/01/2026

Bargain Bin Deal! Diamond C 77x12 DSA107 Equipment Trailer, 7k - $5450

Great for scissor lifts, UTV's, lawn mowers, lawn tractors and zero turns!

Features:

Single 7,000 lb axle
Spare mount
Dampened tilt
Adjustable coupler
Steel Deck
4 weld on d-rings
4 stake pockets
LED Lighting

📘 📙 📝 We are so proud of our kids as they get ready for another school year! Andrew is the kid who's too cool to smile,...
09/01/2026

📘 📙 📝 We are so proud of our kids as they get ready for another school year! Andrew is the kid who's too cool to smile, John the athlete loves gym class, Alex is having a hard time leaving mom and dad, and Chris is rocking the sideways cap but will need help with counting! We wish all students and teachers great success in this upcoming school year!

08/31/2026

Maintenance Monday w/ Mender! Today we are talking all about roofs! Check out what you should be looking for on your enclosed trailer!

Address

N6100 Johnson Road
Portage, WI
53901

Opening Hours

Monday 7:30am - 4:30pm
Tuesday 7:30am - 4:30pm
Wednesday 7:30am - 4:30pm
Thursday 7:30am - 4:30pm
Friday 7:30am - 4:30pm
Saturday 8am - 12pm

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