Carrier profile · USDOT 807171 · Updated Jun 13, 2026
Sierra Rock & Dirt Inc
8 power unitsGREAT FALLS, MT50/100
AUTHORITY STATUS UNKNOWNHAZMAT
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
- 4415 18TH AVE NORTH, GREAT FALLS, MT, 59405
- Mailing address
- PO BOX 6394, GREAT FALLS, MT, 59406
- Operation
- Intrastate (Non-Hazmat)· Hazmat
Contact
- Phone
- (406) 453-1650
- Cell
- (406) 750-1948
- Fax
- (406) 452-3228
Registration
- Officer
- Rick Mcdaniel
- USDOT / docket
- 807171
- First registered
- Apr 22, 1999
- Last MCS-150
- Nov 21, 2013 · 17,000 mi (2012)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 962209458
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.