Carrier profile · USDOT 4456914 · Updated Aug 16, 2026
Rstc LLC
DBA ZENTZ LUMBER COMPANY
6 power unitsavg 10 yrLocal · 1 statesBILLINGS, 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
- 2775 ROUNDUP RD, BILLINGS, MT, 59105-4507
- Mailing address
- PO BOX 50400, BILLINGS, MT, 59105-0400
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (913) 669-1852
- Web domain
- zentzlumber.com
Registration
- Officer
- Robert Alan Collier
- USDOT / docket
- 4456914
- First registered
- Aug 21, 2025
- Last MCS-150
- Aug 21, 2025 · 0 mi
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—Annual mileage
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.