About Interstate Power Systems
Interstate Power Systems handles diesel engine repair, hydraulic repair, transmission repair, DOT inspections, and RV repair. Located in Billings, Montana, the shop serves owner-operators and fleet owners across a 15-mile radius in south-central Montana, a region with significant freight traffic along I-90. The operator covers nearby communities including Shepherd, Laurel, and Worden. Call (406) 252-4191 for service.
Gallery

Our Services
Diesel Engine Repair
Hydraulic Repair
DOT Inspections
RV Repair
Transmission Repair
Customer Reviews
V
Verified Customer
Google Review
This place is Good to have a truck look at and the Staff is super nice and very helpful. I had issues with the Regens and my truck was not completing the Regen even after 4 or 5 hours continuous running it. So basically the fuel wasn't ...
V
Verified Customer
Google Review
Just wanted to take a moment and give credit where credit is due. A special shout out to Mr. Bryan who did an amazing job getting my Carrier Reefer unit operating top notch again. Very curteous and informative and exceeded in my ...
V
Verified Customer
Google Review
Absolutely the best. My truck broke down in Billings and got towed here. I was greeted kindly by Amanda at the service desk. My truck issue was diagnosed quickly and accurately. The repairs were done and I was kept informed of the ...