Diamond Truckline INC (USDOT 3122531)
1 caution found.
- DOT number
- USDOT 3122531
- Docket (MC) number
- MC88764
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now.
- Authority granted
- 2018-06-22
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- No published safety rating
- Fleet on file
- 4 power units, 4 drivers
- Operation type
- Interstate
- Physical address
- 14174 NW HOLLY RD, SEABECK, WA 98380
- MCS-150 last filed
- 2026-04
Findings
- Multiple carriers at this address (Caution): One other active carrier is registered at this physical address. Shared addresses are common for freight offices and registered agents.
Connected companies
Other companies linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is DOT 3122531?
DOT 3122531 (USDOT 3122531) is Diamond Truckline INC, an interstate motor carrier.
What carrier is MC 88764?
MC 88764 is the docket number of Diamond Truckline INC, USDOT 3122531.
What is Diamond Truckline INC's MC number?
Diamond Truckline INC's docket number is MC 88764. Its USDOT number is 3122531.
Is Diamond Truckline INC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Diamond Truckline INC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides Diamond Truckline INC's insurance?
Diamond Truckline INC's liability insurance is filed with FMCSA by United Financial Casualty Company.
What is Diamond Truckline INC's safety record?
In the last 24 months, FMCSA records show a 19.0% vehicle out-of-service rate for Diamond Truckline INC, from 4 of 21 vehicle inspections, against a national average of 22.9% (fleetfax-computed from FMCSA inspections, as of 2026-08-28). FMCSA records also show 0 recordable crashes in the same window.
What is Diamond Truckline INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Diamond Truckline INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Diamond Truckline INC's FMCSA safety rating?
Diamond Truckline 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
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.
View the full fleetfax report for Diamond Truckline INC
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Aug 30, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status