Sun Steel Treating INC (USDOT 544227)
No blockers or cautions found.
- Operating authority
- No active operating authority on file with FMCSA.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 13 power units, 11 drivers
- Operation type
- Interstate
- Physical address
- 550 N MILL ST, SOUTH LYON, MI 48178
- MCS-150 last filed
- 2024-07
Frequently asked questions
What carrier is USDOT 544227?
USDOT 544227 is Sun Steel Treating INC, an interstate motor carrier.
What is Sun Steel Treating INC's USDOT number?
Sun Steel Treating INC's USDOT number is 544227. No MC docket number is on file.
Is Sun Steel Treating INC currently authorized to operate?
No active operating authority on file with FMCSA. Source: FMCSA registration and licensing records.
Does Sun Steel Treating INC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Sun Steel Treating INC's safety record?
In the last 24 months, FMCSA records show 0 of 1 vehicle inspection ending out-of-service for Sun Steel Treating INC, too few inspections for a stable rate. FMCSA records also show 0 reportable crashes in the same window.
What is Sun Steel Treating INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Sun Steel Treating INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Sun Steel Treating INC's FMCSA safety rating?
Sun Steel Treating INC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
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Sourced from FMCSA public records. Official data as of Aug 25, 2026. fleetfax surfaces the facts; brokers make the judgment.