Topper Truck Lines LLC (USDOT 4039525)
1 caution found.
- DOT number
- USDOT 4039525
- Docket (MC) number
- MC1528230
- 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
- 2023-05-19
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- No published safety rating
- Fleet on file
- 5 power units, 5 drivers
- Operation type
- Interstate
- Physical address
- 29788 WOLF GLEN CT, WINCHESTER, CA 92596
- MCS-150 last filed
- 2026-04
Findings
- 2 BASICs at the FMCSA intervention threshold (Caution): Vehicle maintenance and Hours of service rank among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not official CSA scores.
Frequently asked questions
What carrier is DOT 4039525?
DOT 4039525 (USDOT 4039525) is Topper Truck Lines LLC, an interstate motor carrier.
What carrier is MC 1528230?
MC 1528230 is the docket number of Topper Truck Lines LLC, USDOT 4039525.
What is Topper Truck Lines LLC's MC number?
Topper Truck Lines LLC's docket number is MC 1528230. Its USDOT number is 4039525.
Is Topper Truck Lines LLC 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 Topper Truck Lines LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides Topper Truck Lines LLC's insurance?
Topper Truck Lines LLC's liability insurance is filed with FMCSA by Ms Transverse Specialty Insurance Company.
What is Topper Truck Lines LLC's safety record?
In the last 24 months, FMCSA records show a 25.0% vehicle out-of-service rate for Topper Truck Lines LLC, from 4 of 16 vehicle inspections, against a national average of 22.9% (fleetfax-computed from FMCSA inspections, as of 2026-08-26). FMCSA records also show 0 recordable crashes in the same window.
What is Topper Truck Lines LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Topper Truck Lines LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Topper Truck Lines LLC's FMCSA safety rating?
Topper Truck Lines LLC 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 Topper Truck Lines LLC
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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