GM
GMS MINE REPAIR AND MAINTENANCE INC
DOT 1307850MC 666278ActiveMotor CarrierInterstateTRAVELERS PROPERTY CASUALTY CO. OF AMERICA · $1,000,000 · 1 policyMOUNTAIN LAKE PARK, MD
COMPANY
Authority since
2011-07-01
MCS-150
2026-04-22 · 162,000 mi (2025)
Fleet
11 units · 5 trailers · 11 drivers
ADDRESS
Physical
32 ENTERPRISE DR
MOUNTAIN LAKE PARK, MD 21550
MOUNTAIN LAKE PARK, MD 21550
Mailing
PO BOX 2446
OAKLAND, MD 21550
OAKLAND, MD 21550
CONTACT
Phone
3013348186
Email
ashaffer@gmsminerepair.com
OFFICERS
Primary Officer
COURTLAND HELBIG
Title
PRESIDENT
OPERATION & CARGO
Operation classification
Private Property;authorized For Hire
Specialty
Construction & Building Materials
Cargo types
5
Metal: Sheets, Coils, RollsBuilding MaterialsMachinery, Large ObjectsConstructionOther
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads.
AUTHORITY
185 mo
Active authority
INSURANCE
1 active
TRAVELERS PROPERTY CASUALTY CO. OF AMERICA
RISK GRADE
Moderate Risk
2 risk factors · 4 strengths
OOS RATE
13.6%
3 / 22 inspections
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections Checking local VIN index…
Moderate Risk
16/100 risk points2 risk factors · 4 strengths · 6 data pointsmedium confidenceWeighted heuristic: crashes are decayed by recency and normalized per 100 power units, out-of-service and violation rates use a rolling 24-month window, plus FMCSA BASIC alerts and the CarrierIntel Safety Score (which also decays when compliance has not been verified by a recent inspection). Not the official FMCSA SMS score.
SAFETY PERFORMANCE
Crash Record
2 crashes · 0 fatal · 0 with injuries · 2 tow-away
Clean Inspection Rate
86% — 19 clean of 22 inspections
Out-of-Service Rate
13.6% — driver OOS 1, vehicle OOS 2
COMPLIANCE & AUTHORITY
Operating Authority
Active operating authority on file
Authority Events
3 historical event(s) on file
MCS-150 Filing
Last filed 2026-04-22
INSURANCE
Active Coverage
1 active policy(ies) · total max coverage $1,000,000
SUMMARY
Elevated OOS rate 14% (last 24 mo)
1.6 violations per inspection
No crashes in the last 24 months
86% clean inspections
Active insurance on file
Coverage $1.0M
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