Southwest Diesel Service INC (USDOT 617373)
USDOT 617373 · Active · St George · UT
Public listing
- Legal name
- Southwest Diesel Service INC
- License or register id
- USDOT 617373
- Status
- Active
- State
- UT
- City
- St George
- Category
- FMCSA Motor Carrier
- Phone
- +1 (435) 673-6342
- Address
- 1150 East 350 North, St George, UT, 84770
- Official source
- FMCSA Company Census
Verify this record on the official source named above before you hire, fund, or rely on it. An index listing is not an endorsement, a rating, or a review. Empty phone or address means that public file did not include it.
Census fleet
- Power units
- 1
- Drivers
- 1
- Operation
- Interstate
- Census status
- Active
- Trucks
- 1
- MCS-150 mileage
- 1 (2024)
- MCS-150 date
- 20250425
- Fleet size
- 1 power units
- Hazmat
- No
- Company officer
- Darren Ence
- Mailing address
- 1150 East 350 North, St George, UT, 84770
Company Census fields (fleet, safety, cargo, officers, mailing). VIN/plate come from SMS Input joins when present.
About
Southwest Diesel Service INC is in the FMCSA Company Census as USDOT 617373. census status Active. address 1150 East 350 North, St George, UT, 84770. 1 power units. 1 drivers. Interstate operation. Source: public FMCSA Company Census. Not an FMCSA endorsement.
How to verify
How do I verify Southwest Diesel Service INC?
Match the legal name and USDOT 617373 on FMCSA SAFER. BrokerMafia republishes the public Motus and Company Census record and does not endorse the firm.
What does this listing show?
Operating authority, USDOT, census fleet, and insurance filings when those fields are on the FMCSA extract.

