MOUNTAINEER HOLDINGS CORPORATION
Legal: GABRIEL BROTHERS
Risk factors
Moderate riskVioCodes scoreA weighted read of the public FMCSA signals below — authority, insurance, out-of-service, crashes, roadside OOS rates, and carrier connections. A starting point for vetting, not a guarantee.
Roadside inspection performance
Out-of-service rate vs national average. Lower is better.
Company profile
FMCSA censusPRIVATE PROPERTY
- Interstate · 100+ mi27 drivers
- Company officer
- JASON MAZZOLA
- Operation
- Interstate
- Registered since
- 2019-06-18
- Last MCS-150 update
- 2025-04-17
- Census status
- Active
Fleet: 34 trucks · 34 owned tractors · 141 owned trailers.
Source: FMCSA Company Census File (data.transportation.gov). Fleet and driver counts are self-reported on the carrier’s most recent MCS-150 filing.
Data change history
Every FMCSA record change we’ve detected — address, fleet size, contacts, MCS-150 — newest first.
Activity history
2 events- 04/17/2025MCS-150 update filed
1.1M mi reported (2024)
- 06/18/2019Registered with FMCSA
PRIVATE PROPERTY
Merged from FMCSA authority, insurance, out-of-service, and census records.
Operations
Classification
- PRIVATE PROPERTY
Area served
- Interstate
FMCSA safety rating
- Rating
- Not rated
- Type
- —
- Rated
- —
- Last review
- —
MCS-150 registration
- Form date
- 2025-04-17
- Reported mileage
- 1,122,987 mi (2024)
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