Central Trailer Sales is an authorized Polar King dealer serving East Bethel and Jordan, Minnesota with Polar King Mobile's small refrigerated trailers -- the only professional-grade mobile freezer trailers built specifically for over-the-road use. Each unit is 100% seamless fiberglass, powered by an all-electric German-made GOVI refrigeration system, and available in 6'x8', 6'x12' and 6'x16' sizes. Caterers, restaurants, breweries, farmers, florists and hunters use them as an affordable alternative to a full diesel reefer trailer. Units are built to order, and Central Trailer Sales handles financing and service for every Polar King trailer sold.
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100%
All-Electric
Made in USA

Polar King: Professional-Grade Refrigerated Trailers, Built for the Road
Polar King Mobile is a division of Polar King International, a Fort Wayne, Indiana manufacturer that has built commercial refrigeration equipment since 1991. Polar King Mobile trailers are purpose-built as small, affordable, over-the-road refrigerated trailers -- a step up from a cooler on a trailer, and a step down (in cost and size) from a full diesel reefer truck.
Every unit uses Polar King's patented 100% seamless fiberglass construction with four-inch walls, 54-inch reinforced doors and a 3/4-inch keg-duty floor, all E-Track ready for securing cargo. Learn more about the full Polar King Mobile lineup on their official manufacturer site.
German-Made Refrigeration
Built to Order
Certified Quality
Polar King Mobile Trailer Sizes
Polar King Mobile trailers are built to order rather than kept on a sales lot, so Central Trailer Sales works with you to configure the right size and options, then places the order through Polar King. Here are the three standard sizes:
| Model | Interior Space | Temp Range | Best For |
|---|---|---|---|
| 6’ x 8’ | 336 cu. ft. | 0°F – 50°F | Small catering operations, farmers markets, hunting camps |
| 6’ x 12’ | 500 cu. ft. | 0°F – 50°F | Restaurants, breweries, produce delivery |
| 6’ x 16’ | 600 cu. ft. | 0°F – 50°F | Convenience store chains, larger catering and event operations |
| Custom Order | By request | By request | 2026 Avalanche Series and other configurations |
Pricing and lead times vary by configuration -- contact Central Trailer Sales to spec out the right Polar King Mobile trailer for your business.
Ready to Finance Your Polar King Trailer?
Get pre-qualified online in minutes with no impact to your credit score, then finalize your order with our team.
Need Service or Parts?
Our East Bethel and Jordan service centers work on every Polar King trailer we sell, from refrigeration checkups to warranty claims.
Why Central Trailer Sales Is Your Polar King Dealer in Minnesota
A Polar King Mobile trailer is a bigger commitment than a standard utility trailer -- it's a piece of equipment your business depends on to keep product cold. Working with a local, authorized Polar King dealer means someone in East Bethel or Jordan can walk you through sizing, refrigeration options and financing before you order, then service the unit for years afterward.
Central Trailer Sales handles the whole process: helping you spec the right size, placing the order with Polar King, and standing behind it with our own in-house service department once it's on the road.
"I have purchased 2 trailers through the group in East Bethel because they have the best pricing, but also because the team there is very knowledgeable about the different manufacturers — learning things you can't find through Google searches. I highly recommend them and will likely buy more from them in the future."
Polar King Dealer FAQ
What sizes do Polar King Mobile trailers come in?
Polar King Mobile offers three standard sizes: 6'x8' (336 cubic feet), 6'x12' (500 cubic feet) and 6'x16' (600 cubic feet), plus custom configurations like the 2026 Avalanche Series through special order.
How cold can a Polar King trailer get?
The GOVI arktik 2000US all-electric refrigeration unit holds temperatures from 0°F to 50°F, covering both refrigeration and freezer use on standard 110V, 15-amp power -- no generator or diesel engine required.
Are Polar King trailers in stock, or built to order?
Polar King Mobile trailers are built to order rather than kept in lot inventory. Central Trailer Sales works with you to configure the size and options, places the order, and coordinates delivery to East Bethel or Jordan.
What's the warranty on a Polar King Mobile trailer?
Polar King Mobile trailers carry a one-year warranty covering materials and workmanship on the structure, insulation and refrigeration system components from the delivery date.
Can I finance a Polar King trailer through Central Trailer Sales?
Yes. You can get pre-qualified online in minutes with no impact to your credit score, then finalize financing when your trailer is ready.
Who uses a Polar King Mobile refrigerated trailer?
Caterers, restaurants, breweries, farmers, florists, hunters and convenience store chains use Polar King Mobile trailers as an affordable, over-the-road alternative to a full diesel reefer truck.
