Carrier profile · USDOT 1307850 · MC-666278 · Updated Jul 18, 2026
GMS Mine Repair and Maintenance Inc
11 power unitsavg 9.1 yrRegional · 5 statesMOUNTAIN LAKE PARK, MD94/100
CARRIER ACTIVEMC-666278 ACTIVE
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 32 ENTERPRISE DR, MOUNTAIN LAKE PARK, MD, 21550-6360
- Operation
- Interstate
Contact
- Phone
- (301) 334-8186
- Cell
- (340) 321-4868
- Fax
- (301) 334-8698
- Web domain
- gmsminerepair.com
Registration
- Officers
- Brady Donaldson · Courtland Helbig
- USDOT / docket
- 1307850 · MC-666278
- First registered
- Nov 29, 2004
- Last MCS-150
- Apr 22, 2026 · 162,000 mi (2025)
- FMCSA safety rating
- Not rated
- Recordable crash rate
- 0.00
- D-U-N-S
- 828941088
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.