Carrier profile · USDOT 1085417 · Updated Jun 13, 2026
BACKCOUNTRY SUPPORT SYSTEMS
DBA DENISE E GEMAR
2 power unitsCARTER, MT50/100
AUTHORITY STATUS UNKNOWN
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
- 3011 JACKSON ROAD, CARTER, MT, 59420
- Operation
- Interstate
Contact
- Phone
- (406) 734-5466
- Cell
- (406) 788-2624
- Fax
- (888) 314-1910
- Web domain
- 3rivers.net
Registration
- Officers
- Denise E Gemar · Leslie J Gemar
- USDOT / docket
- 1085417
- First registered
- Jan 7, 2003
- Last MCS-150
- Jun 15, 2015 · 2,600 mi (2012)
- FMCSA safety rating
- Not rated
- Recordable crash rate
- 0.00
- D-U-N-S
- 21678581
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.