Sonbac Trucking LLC (USDOT 1781661)
1 caution found.
- DOT number
- USDOT 1781661
- Docket (MC) number
- MC649668
- Operating authority
- Contract carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-29. We could not confirm that live just now.
- Authority granted
- 2008-07-03
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- Satisfactory (rating decision 2009-11-24)
- Fleet on file
- 1 power units, 1 drivers
- Operation type
- Interstate
- Physical address
- 4891 W WATERBUCK DR, TUCSON, AZ 85742
- MCS-150 last filed
- 2025-08
Findings
- Vehicle maintenance at the FMCSA intervention threshold (Caution): Vehicle maintenance ranks 86 of 100 among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not an official CSA score.
- Safety rating is more than 5 years old (Note): Rating Satisfactory issued 2009-11-24 (16 years ago); most recent FMCSA review 2009-11-19 (16 years ago). Both exceed the 5-year audit cycle
Frequently asked questions
What carrier is DOT 1781661?
DOT 1781661 (USDOT 1781661) is Sonbac Trucking LLC, an interstate motor carrier.
What carrier is MC 649668?
MC 649668 is the docket number of Sonbac Trucking LLC, USDOT 1781661.
What is Sonbac Trucking LLC's MC number?
Sonbac Trucking LLC's docket number is MC 649668. Its USDOT number is 1781661.
Is Sonbac Trucking LLC currently authorized to operate?
Contract carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-29. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Sonbac Trucking LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides Sonbac Trucking LLC's insurance?
Sonbac Trucking LLC's liability insurance is filed with FMCSA by Berkley Casualty Company.
What is Sonbac Trucking LLC's safety record?
In the last 24 months, FMCSA records show 3 of 6 vehicle inspections ending out-of-service for Sonbac Trucking LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Sonbac Trucking LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Sonbac Trucking LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Sonbac Trucking LLC's FMCSA safety rating?
Sonbac Trucking LLC's FMCSA safety rating is Satisfactory, from a review decided 2009-11-24.
Changes over time
Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.
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