Great Western Petroleum
Tabish Brothers Distributors Inc · Missoula, MT · Interstate
Motor Carrier
✓ Authority Active
8
Power units
6
Drivers
1958
In business since
22
Roadside inspections
Services
What we move
For-hire trucking
Authorized interstate freight transportation with a fleet of 8 power units.
Property freight
Federal authority on file to haul general property freight.
Interstate operations
Operating scope on federal record: interstate, based out of MT.
Derived from federal registrations. Claim this page to list your exact equipment and lanes.
Fleet & safety
The operation
22
Inspections
Mar 17, 2026
Most recent
Sep 20, 2023
Earliest on file
| Date | State | Level |
|---|---|---|
| Mar 17, 2026 | MT | Level II — Walk-around |
| Dec 9, 2025 | MT | Level I — Full |
| Nov 23, 2025 | MT | Level III — Driver-only |
| Nov 20, 2025 | MT | Level II — Walk-around |
| Nov 16, 2025 | MT | Level III — Driver-only |
About
Who we are
Great Western Petroleum is an interstate motor carrier based in Missoula, MT.
“Great Western Petroleum was founded in 1958 by Frank and George Tabish. They started their business with a small service station in Missoula, Montana. By 1966, they purchased their supplier and became a wholesale gas, fuel and oil distributor. The main focus of the business was to supply full service gas stations, mines, paper mills, and logging operations.”— in their own words, from gwpetrol.com
Auto-written from federal records. Claim this page to tell your own story and add your team.
Contact
Work with Great Western Petroleum
Address
1002 East Broadway
Missoula, MT 59802
Phone
(406) 543-7621
GR•••@G•••.COM
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Claim Great Western Petroleum — free →Authority history (11 actions)
- Granted — Motor Property Contract Carrier
- Granted — Motor Property Common Carrier
- Granted — Motor Property Contract Carrier
- Involuntary Revocation — Common
- Involuntary Revocation — Contract
- Involuntary Revocation — Contract
- Granted — Motor Property Common Carrier
- Reinstated — Motor Property Common Carrier
- Reinstated — Motor Property Contract Carrier
- Involuntary Revocation — Common
- Involuntary Revocation — Contract