US · FMCSA ACTIVE HAZMAT
MOUNTAIN WEST HOLDING COMPANY
dba GST
Butte, MT 59701 · DOT 1872227
Company profile
Web-discovered · as of 2026-07-30
Mountain West Holding Company (DBA GST) is a specialized traffic safety services provider in Montana, offering traffic control, highway signage, and concrete barrier installation. They operate a private, specialized fleet to support their construction projects.
Fleet use
Specialized service
Operating scope
Regional
Service model
own account, dedicated
Equipment
flatbed, specialized, box truck
Ownership
Private
Employees
51-200
HQ · 1107 Howard St, Butte, MT 59701, US
Active website with recent 2026 job listings and social media activity.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
30
power units
Activity
road freight carrier
private licence
In operation since
2009
29 drivers
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