Carrier profile · USDOT 2802232 · MC-936321 · Updated Jun 13, 2026

JOE TOPP

DBA DIAMOND T OILFIELD SERVICE

2 power unitsSIDNEY, MT50/100
CARRIER ACTIVEMC-936321 ACTIVE
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

Physical address
34790 CR 120, SIDNEY, MT, 59270
Operation
Interstate

Contact

Phone
(406) 480-5348
Email
diammond_t@yahoo.com

Registration

Officer
Joseph Topp
USDOT / docket
2802232 · MC-936321
First registered
Sep 23, 2015
Last MCS-150
Feb 24, 2025 · 25,000 mi (2024)
FMCSA safety rating
Not rated
Recordable crash rate
0.00
D-U-N-S
—

Fleet (self-reported · MCS-150)

2Power units
1Drivers
1CDL drivers
25,000Annual 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.