Sierra Insulation CO INC (USDOT 1396146)
No blockers or cautions found.
- Operating authority
- No active operating authority on file with FMCSA.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 11 power units, 20 drivers
- Operation type
- Interstate
- Physical address
- 2025 AIRPARK CT STE 50, AUBURN, CA 95602
- MCS-150 last filed
- 2026-04
Frequently asked questions
What carrier is USDOT 1396146?
USDOT 1396146 is Sierra Insulation CO INC, an interstate motor carrier.
What is Sierra Insulation CO INC's USDOT number?
Sierra Insulation CO INC's USDOT number is 1396146. No MC docket number is on file.
Is Sierra Insulation CO INC currently authorized to operate?
No active operating authority on file with FMCSA. Source: FMCSA registration and licensing records.
Does Sierra Insulation CO INC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Sierra Insulation CO INC's safety record?
In the last 24 months, FMCSA records show 3 roadside inspections with a 0.0% vehicle out-of-service rate (national average 22.7%) and 0 recordable crashes.
What is Sierra Insulation CO INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Sierra Insulation CO INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Sierra Insulation CO INC's FMCSA safety rating?
Sierra Insulation CO 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.
View the full fleetfax report for Sierra Insulation CO INC
Reconstructed from cached and fleetfax-ingested FMCSA public records (live FMCSA was unavailable) — may be out of date; verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment.