Carrier profile · USDOT 3801862 · Updated Jun 13, 2026
SIERRA HORIZONTAL BORING LLC
DBA SIERRA UNDERGROUND
0 power unitsFORT WORTH, TX50/100
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
- 5008 VESTA FARLEY RD, FORT WORTH, TX, 76119
- Mailing address
- PO BOX 136248, FORT WORTH, TX, 76136
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (682) 217-0283
- Web domain
- sierra-underground.com
Registration
- Officers
- John Griffin · Benjamon Cantu
- USDOT / docket
- 3801862
- First registered
- Jan 18, 2022
- Last MCS-150
- Mar 27, 2026 · 45,000 mi (2025)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—Power units
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.