Comprehensive Solutions.

Unmatched Value.


Polar Tank Trailer is a proven manufacturer of tank trailers for the chemical, food, petroleum and bulk transport industries. Every trailer is engineered to deliver solid performance and durability mile after mile, making Polar the smart choice for your business.



Dry Bulk

Aluminum Ring

Hot Products


We’ve Got Answers

Hauling Smarter

For fleet owners, load security and tracking, operator ease and safety must be a perpetual focus. Polar helps you stay on top of your game and haul smarter with a suite of groundbreaking technologies from our parent company, Engineered Transportation International (EnTrans). TANK Ai is a family of intelligent tank technologies that deliver load security and operational efficiencies to transform hauling performance. Ask your RSM or Polar dealer about these advanced solutions for your fleet.


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Trade shows

Upper Midwest Convenience Store & Energy Convention 24

Upper Midwest Convenience Store & Energy Convention 24

April 15, 2024 - April 17, 2024    
All Day
Location: St. Paul, MN | 4/15/2024-4/17/2024 Don't miss the largest show for fuel marketers and c-store professionals in the Upper Midwest - #UMCS2024 The Upper [...]
International Milk Haulers Association

International Milk Haulers Association

April 21, 2024 - April 23, 2024    
All Day
Location: Charlotte, NC | 4/21/2024-4/23/2024   The International Milk Haulers Association Annual Convention & Trade Show is where the dairy transportation industry's leading fleet professionals, [...]
NTTC Annual Conference & Exhibits

NTTC Annual Conference & Exhibits

May 4, 2024 - May 7, 2024    
All Day
Location: Las Vegas, NV | 5/4/2024-5/7/2024 ENGAGE. EDUCATE. ADVOCATE. Join us in the heart of Las Vegas for the National Tank Truck Carriers Annual Conference [...]