Road King Truck Lines INC (USDOT 3439519)
2 cautions found.
- DOT number
- USDOT 3439519
- Docket (MC) number
- MC1117299
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-09-02. We could not confirm that live just now.
- Authority granted
- 2020-10-14
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- No published safety rating
- Fleet on file
- 25 power units, 28 drivers
- Operation type
- Interstate
- Physical address
- 474 W GRANT LINE RD #200, TRACY, CA 95376
- MCS-150 last filed
- 2025-08
Findings
- Multiple carriers at this address (Caution): 2 other active carriers are registered at this physical address. Shared addresses are common for freight offices and registered agents.
- Hours of service at the FMCSA intervention threshold (Caution): Hours of service ranks 93 of 100 among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not an official CSA score.
Frequently asked questions
What carrier is DOT 3439519?
DOT 3439519 (USDOT 3439519) is Road King Truck Lines INC, an interstate motor carrier.
What carrier is MC 1117299?
MC 1117299 is the docket number of Road King Truck Lines INC, USDOT 3439519.
What is Road King Truck Lines INC's MC number?
Road King Truck Lines INC's docket number is MC 1117299. Its USDOT number is 3439519.
Is Road King Truck Lines INC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-09-02. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Road King Truck Lines INC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides Road King Truck Lines INC's insurance?
Road King Truck Lines INC's liability insurance is filed with FMCSA by Ms Transverse Insurance Company.
What is Road King Truck Lines INC's safety record?
In the last 24 months, FMCSA records show a 19.2% vehicle out-of-service rate for Road King Truck Lines INC, from 5 of 26 vehicle inspections, against a national average of 22.9% (fleetfax-computed from FMCSA inspections, as of 2026-08-29). FMCSA records also show 4 recordable crashes in the same window.
What is Road King Truck Lines INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Road King Truck Lines INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Road King Truck Lines INC's FMCSA safety rating?
Road King Truck Lines 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 Road King Truck Lines INC
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 2, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status