Carrier profile · USDOT 2631921 · MC-1358628 · Updated Jun 13, 2026

TIMBERLINE TRANSPORT INC

1 power unitWHITMIRE, SC50/100
AUTHORITY STATUS UNKNOWNMC-1358628 STATUS UNKNOWN
Verified linksFMCSA SAFER

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

Mailing address
PO BOX 529, WHITE ROCK, SC, 29177
Operation
Intrastate (Non-Hazmat)

Contact

Fax
(803) 781-2869

Registration

Officer
William Graham
USDOT / docket
2631921 · MC-1358628
First registered
May 4, 2015
Last MCS-150
May 28, 2024 · 32,387 mi (2023)
FMCSA safety rating
Not rated
D-U-N-S

Fleet (self-reported · MCS-150)

1Power units
1Drivers
1CDL drivers
32,387Annual 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.