Diamond S Trucks INC (USDOT 3967226)
2 cautions found.
- DOT number
- USDOT 3967226
- Docket (MC) number
- MC1481387
- Operating authority
- Common 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
- 2023-01-11
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- No published safety rating
- Fleet on file
- 3 power units, 2 drivers
- Operation type
- Interstate
- Physical address
- 20877 S HWY 75 A, MOUNDS, OK 74047
- MCS-150 last filed
- 2025-09
Findings
- Driver OOS rate above national average (Caution): 18.18% driver OOS over 11 inspections vs. national average 6.31%. Typically reflects HOS or CDL-compliance issues
- 3 BASICs at the FMCSA intervention threshold (Caution): Vehicle maintenance, Hours of service, and Unsafe driving rank among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not official CSA scores.
Frequently asked questions
What carrier is DOT 3967226?
DOT 3967226 (USDOT 3967226) is Diamond S Trucks INC, an interstate motor carrier.
What carrier is MC 1481387?
MC 1481387 is the docket number of Diamond S Trucks INC, USDOT 3967226.
What is Diamond S Trucks INC's MC number?
Diamond S Trucks INC's docket number is MC 1481387. Its USDOT number is 3967226.
Is Diamond S Trucks INC currently authorized to operate?
Common 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 Diamond S Trucks INC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides Diamond S Trucks INC's insurance?
Diamond S Trucks INC's liability insurance is filed with FMCSA by Progressive Northern Insurance Company.
What is Diamond S Trucks INC's safety record?
In the last 24 months, FMCSA records show 2 of 5 vehicle inspections ending out-of-service for Diamond S Trucks INC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Diamond S Trucks INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Diamond S Trucks INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Diamond S Trucks INC's FMCSA safety rating?
Diamond S Trucks 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.
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Aug 29, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status