MOUNTAIN WEST HOLDING COMPANY

AUTHORIZED

DBA: GST

1107 HOWARD ST, BUTTE, MT, 59701|(406) 782-1422

USDOT

1872227

MC Number

N/A

Fleet Size

30

Total Drivers

29

FMCSA-derived snapshot updated: July 23, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.

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Safety overview

MOUNTAIN WEST HOLDING COMPANY is a mid-size intrastate only (hazmat) motor carrier based in BUTTE, Montana, operating 30 power units with 29 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 14.3% runs above the national average of 5.51%. No crashes on file. FMCSA records show 7 inspections for this carrier.

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BASIC scores

Under review

CarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.

BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.

Out-of-service rates vs. national average

An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.

Driver OOS rate14.3%
National average5.5%
Vehicle OOS rate0.0%
National average20.7%

For reference, the average driver OOS rate in Montana is 9.1% and the average vehicle OOS rate is 31.3% across 8,842 carriers.

Company details

Entity Type
N/A
Carrier Operation
Intrastate Only (Hazmat)
Operation Classification
Private (Property)
Cargo Carried
N
Hazmat
No
Safety Rating Date
N/A

Inspections

7

Total

54%

Driver %

Driver Inspections7
Vehicle Inspections6
Driver OOS Rate14.3%
Vehicle OOS Rate0.0%

Insurance on file

No insurance records on file with FMCSA.

Crash history

0

Total Crashes

Fatal Crashes0
Injury Crashes0
Tow Crashes0

Frequently asked questions

Is MOUNTAIN WEST HOLDING COMPANY authorized to operate?

CarrierOwl's FMCSA-derived snapshot for MOUNTAIN WEST HOLDING COMPANY (USDOT #1872227) shows "AUTHORIZED" status. The snapshot lists them as an intrastate only (hazmat) carrier. Verify the current official record with FMCSA before booking a load.

What is MOUNTAIN WEST HOLDING COMPANY's safety record?

MOUNTAIN WEST HOLDING COMPANY has 7 inspections on file and no crashes on record. They do not show a formal FMCSA safety rating in CarrierOwl's current data. CarrierOwl is validating BASIC percentile display against the official FMCSA SMS portal, so brokers should verify current BASIC percentiles directly with FMCSA before relying on them.

How many trucks does MOUNTAIN WEST HOLDING COMPANY operate?

MOUNTAIN WEST HOLDING COMPANY operates 30 power units with 29 drivers on file. That puts them in the mid-size range.

Does MOUNTAIN WEST HOLDING COMPANY transport hazardous materials?

No. MOUNTAIN WEST HOLDING COMPANY does not have a hazardous materials flag in the FMCSA database.

Where is MOUNTAIN WEST HOLDING COMPANY located?

MOUNTAIN WEST HOLDING COMPANY is based in BUTTE, Montana at 1107 HOWARD ST, 59701. Phone: (406) 782-1422.

What are MOUNTAIN WEST HOLDING COMPANY's out-of-service rates?

MOUNTAIN WEST HOLDING COMPANY's driver out-of-service rate is 14.3%, compared to the national average of 5.51%. Higher than average, which could point to driver compliance issues. Their vehicle out-of-service rate is 0.0% (national average: 20.72%). Below average, suggesting the fleet is well-maintained.