Duvall Bros Mobile Mechanical LLC (USDOT 4394894)
No blockers or cautions found.
- Operating authority
- Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 0 power units, 0 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 13820 MILWAUKEE ST, THORNTON, CO 80602-8755
- MCS-150 last filed
- 2025-04
Frequently asked questions
What carrier is USDOT 4394894?
USDOT 4394894 is Duvall Bros Mobile Mechanical LLC, an intrastate non-hazmat motor carrier.
What is Duvall Bros Mobile Mechanical LLC's USDOT number?
Duvall Bros Mobile Mechanical LLC's USDOT number is 4394894. No MC docket number is on file.
Is Duvall Bros Mobile Mechanical LLC currently authorized to operate?
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. Source: FMCSA registration and licensing records.
Does Duvall Bros Mobile Mechanical LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Duvall Bros Mobile Mechanical LLC's safety record?
In the last 24 months, FMCSA records show 0 of 1 vehicle inspection ending out-of-service for Duvall Bros Mobile Mechanical LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Duvall Bros Mobile Mechanical LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Duvall Bros Mobile Mechanical LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Duvall Bros Mobile Mechanical LLC's FMCSA safety rating?
Duvall Bros Mobile Mechanical 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 Duvall Bros Mobile Mechanical LLC
More carriers based in Colorado
Run a SAFER company snapshot lookup for any carrier
Sourced from FMCSA public records. Official data as of Aug 26, 2026. fleetfax surfaces the facts; brokers make the judgment.