# S AND M DIESEL SERVICE INC (USDOT 502377)

> S AND M DIESEL SERVICE INC (USDOT 502377) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Aug 9, 2026.
>
> The carrier holds active contract for-hire operating authority per FMCSA L&I as of Aug 9, 2026.
>
> It has an active BIPD insurance filing with a $1,000,000 limit in force from UNITED FINANCIAL CASUALTY COMPANY effective May 6, 2025 in FMCSA L&I's current snapshot as of Aug 9, 2026.
>
> The carrier received 0 roadside inspections in the last 24 months — 0 vehicle-level and 0 driver-level, according to FMCSA roadside-inspection data refreshed Aug 9, 2026.
>
> The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Aug 9, 2026.
>
> It reports 2 power units and 2 drivers in its most recent MCS-150 filing dated Aug 3, 2026.
>
> It has an FMCSA safety rating of Satisfactory assigned Sep 5, 2007 in the federal record refreshed Aug 9, 2026.

## Verdict
- Vektor verdict: Insufficient data
- FMCSA snapshot: Aug 9, 2026

## Authority & insurance
- Common for-hire authority: None
- Contract for-hire authority: Active
- Broker authority: None
- BIPD insurance: Active filing — $1,000,000 limit · UNITED FINANCIAL CASUALTY COMPANY · effective May 6, 2025

## Safety — FMCSA roadside record, trailing 24 months
- Roadside inspections (24 months): 0 — 0 vehicle-level, 0 driver-level
- Reportable crashes (24 months): 0
- Fatal crashes (full FMCSA record): 0
- FMCSA safety rating (separate federal field): Satisfactory, assigned Sep 5, 2007

## Fleet
- Power units: 2
- Drivers: 2
- Most recent MCS-150 filing: Aug 3, 2026

## Identity
- USDOT: 502377
- Docket: MC-257674
- Legal name: S AND M DIESEL SERVICE INC
- Domicile: BRIGHAM CITY, UT
- Hazmat: Yes
- Registered with FMCSA: Oct 27, 1992

Source: FMCSA public records via the U.S. DOT Open Data Portal · data as of Aug 9, 2026. A Vektor verdict is deterministic decision support computed from that record — not an FMCSA safety rating and not an endorsement.

Canonical profile: https://vektortms.com/directory/trucking-companies/s-and-m-diesel-service-inc-usdot-502377