Interstate Companies, Inc.

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Interstate Companies, Inc. Founded in 1957, Interstate began as Interstate-GM Diesel headquartered in Minneapolis, Minnesota. We offer full service and support.

Today, our company has several primary divisions offering separate, yet complementary products and services in more than 35 locations. Interstate Companies, Inc, a privately held company, has been in continuous operation and based in the West, Southwest, and Midwest since 1957. It operates eight subsidiaries: I-State Truck Center, Interstate Power Systems, Interstate Bearing Systems, Interstate Transport Refrigeration, Interstate Industrial Systems, Insterstate Energy Systems, Assembly Systems, and Southwest Products. Interstate Power Systems continues to be an authorized distributor for Detroit Diesel Engines, Allison Transmission, MTU Onsite Energy, Carrier Transicold, Webasto, IMPCO APU and other product lines. At branch locations throughout our service areas, Interstate Power Systems serves a variety of industries, including on-highway truck fleets. Interstate Bearing Systems is a distributor of bearings and power transmission components and was originally founded as Barco Bearing, serving Minnesota, Wisconsin, and North Dakota. Headquartered in Minneapolis, Interstate Bearing Systems continues to expand to meet the diverse needs of the industries it serves and has gained a strong reputation for the depth of knowledge and experience offered to our customers. Full-service Interstate Bearing Systems locations may be found throughout our service area. Assembly Systems was founded in 1995 to serve the subassembly needs of original equipment manufacturers (OEMs) and focused initially on the bus coach industry. Its capabilities have expanded significantly over more than 20 years, and Assembly Systems now offers a variety of fully-managed assembly for a variety of manufacturers. I-State Truck Center was created in 2003 by Interstate Companies, Inc., I-State Truck Center brings you the best. Rugged trucks and trailers, both new and used. Top factory-trained technicians. A vast parts inventory to meet all your needs. You deserve nothing but the best. We are a franchised dealer and service representative for world-class products, such as Freightliner, Western Star, Thomas Built Buses, Isuzu, Sprinter and FCCC. We sell new and used medium- and heavy-duty trucks. We offer V&H Work Ready Trucks, East trailers, and high-quality parts and accessories.

In 2026, the Second Step Foundation donated $320,000 to 32 local food banks in 30 markets across 14 states. This funding...
10/29/2026

In 2026, the Second Step Foundation donated $320,000 to 32 local food banks in 30 markets across 14 states. This funding will continue to help these food banks purchase food and other necessities. The Second Step Foundation is committed to help feed people in the communities where Interstate Companies’ employees live and work.

Donations were given to:

360 Communities (Minneapolis/St. Paul, MN)
Peace Center Food Shelf (Minneapolis/St. Paul, MN)
Rocori Area Food Shelf (St. Cloud, MN)
Northeast Iowa Food Bank (Cedar Rapids, IA)
River Bend Foodbank (Quad Cities/Davenport, IA)
Food Bank of Iowa (Des Moines, IA)
Food Bank of Siouxland (Sioux City, IA)
Batavia Interfaith Food Pantry (Chicago, IL)
Rock River Valley Pantry (Rockford, IL)
Meals on Wheels of NW Indiana (Gary, IN)
The Portage Township Pantry (Portage, IN)
Food Bank of Northwest Indiana (Portage, IN)
The Hope Market (Kansas City, KS)
DICSA (Iron Mountain, MI)
Cole’s Pantry (Billings, MT)
Great Falls Community Food Bank (Great Falls, MT)
Montana Food Bank Network (Missoula, MT)
Great Plains Food Bank (Bismarck, Fargo, and Williston, ND)
North Country Food Bank (Grand Forks, ND)
Food Bank of Lincoln (Lincoln, NE)
Food Bank for the Heartland (Omaha, NE)
Feeding South Dakota (Sioux Falls and Watertown, SD)
Second Harvest Foodbank of Southern WI (Madison, WI)
NOW, Nutrition on Weekends (Marshfield, WI)
Muskego Food Pantry (Milwaukee, WI)
Blessings in a Backpack (Gillette, WY)
Needs Inc, Food Pantry (Cheyenne, WY)
St. Mary’s Food Bank (Phoenix, AZ)
Central Downtown Food Basket (Sacramento, CA)

Second Step Foundation Donates $320,000 to Help Fight Hunger across 14 States MINNEAPOLIS, Minnesota, October 8th, 2026 | Second Step Foundation believes that no one in America should be hungry. In 2026, the Second Step Foundation donated $320,000 to 32 local food banks in 30 markets across 14 state...

10/26/2026
Exciting things happening in Sioux Falls, SD!
10/26/2026

Exciting things happening in Sioux Falls, SD!

I-State Truck Centers has acquired the Western Star dealership rights for the Sioux Falls, SD market. This addition complements our existing Freightliner lineup, allowing us to provide even more truck, parts, and service solutions to customers across the region.

We’re proud to bring both Western Star and Freightliner brands together under one roof and look forward to delivering exceptional support to our customers.

Last month, the Portage, IN area was impacted by a severe storm that affected many local families. In response, the Seco...
09/14/2026

Last month, the Portage, IN area was impacted by a severe storm that affected many local families. In response, the Second Step Foundation donated $10,000 to support those in need.

Our Power Systems team in Portage had the privilege of meeting with the mayor and presenting the donation to the Portage Township Food Pantry. We’re proud to support our communities when they need it most and grateful for the organizations working tirelessly to make a difference.

Behind every success is a team that shows up and gets it done. Happy Labor Day to all the hardworking people who keep us...
09/07/2026

Behind every success is a team that shows up and gets it done. Happy Labor Day to all the hardworking people who keep us moving forward.

We had the privilege of attending and sponsoring the Yellowstone Air Show in Billings, MT! From incredible aerial perfor...
08/26/2026

We had the privilege of attending and sponsoring the Yellowstone Air Show in Billings, MT! From incredible aerial performances to an amazing crowd, it was an unforgettable experience

Wishing you a happy and safe Independence Day as we celebrate 250 years of the American spirit!
07/04/2026

Wishing you a happy and safe Independence Day as we celebrate 250 years of the American spirit!

Today we pause to remember the courage, the sacrifice, and the lives given for our freedom.
05/25/2026

Today we pause to remember the courage, the sacrifice, and the lives given for our freedom.

Meet our Central Parts Sales team! Your behind the scenes support crew. When branch calls overflow, this team steps in t...
05/06/2026

Meet our Central Parts Sales team! Your behind the scenes support crew. When branch calls overflow, this team steps in to keep things moving smoothly and ensure every customer gets assisted in a timely manner.

Address

1340 Corporate Center Curve
Eagan, MN
55121

Opening Hours

Monday 8am - 4pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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