Carrier profile · USDOT 2361141 · Updated Jun 13, 2026

Three Strings Leasing Inc

9 power unitsRUPERT, ID50/100
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

Mailing address
875 SOUTH 600 WEST, HEBER CITY, UT, 84032
Operation
Interstate

Contact

Fax
(208) 436-1462
Web domain
probstelectric.com

Registration

Officers
Karl Studer · James Probst
USDOT / docket
2361141
First registered
Dec 3, 2012
Last MCS-150
Mar 14, 2014
FMCSA safety rating
Not rated
D-U-N-S

Fleet (self-reported · MCS-150)

9Power units
8Drivers
8CDL drivers
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.