STAMBACK INVESTMENTS LLC

ACTIVE

DBA: SOUTHWEST SEPTIC SERVICE

9377 S AVENIDA MOCHUELO, VAIL, AZ, 85641|(520) 225-0025

USDOT

2277332

MC Number

N/A

Fleet Size

2

Total Drivers

2

Last updated: March 16, 2026

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Safety overview

STAMBACK INVESTMENTS LLC is a small intrastate only (non-hazmat) motor carrier based in VAIL, Arizona, operating 2 power units with 2 drivers. FMCSA hasn't published BASIC scores for this carrier yet. That usually means they don't have enough inspection data for the system to calculate percentiles. No crashes on file.

BASIC scores

SMS Percentiles

Higher percentile = worse performance relative to peers. Scores at or above 75% may trigger an FMCSA investigation.

No BASIC scores available. This usually means the carrier hasn't had enough inspections for FMCSA to calculate percentiles.

Company details

Entity Type
N/A
Carrier Operation
Intrastate Only (Non-Hazmat)
Operation Classification
N/A
Cargo Carried
SEPTIC
Hazmat
No
Safety Rating Date
N/A

Inspections

0

Total

Driver %

Driver Inspections0
Vehicle Inspections0

Insurance on file

No insurance records on file with FMCSA.

Crash history

0

Total Crashes

Fatal Crashes0
Injury Crashes0
Tow Crashes0

Frequently asked questions

Is STAMBACK INVESTMENTS LLC authorized to operate?

Yes. STAMBACK INVESTMENTS LLC (USDOT #2277332) currently holds "ACTIVE" status with FMCSA. They're registered as an intrastate only (non-hazmat) carrier.

How many trucks does STAMBACK INVESTMENTS LLC operate?

STAMBACK INVESTMENTS LLC operates 2 power units with 2 drivers on file. That makes them a small carrier.

Does STAMBACK INVESTMENTS LLC transport hazardous materials?

No. STAMBACK INVESTMENTS LLC does not have a hazardous materials flag in the FMCSA database.

Where is STAMBACK INVESTMENTS LLC located?

STAMBACK INVESTMENTS LLC is based in VAIL, Arizona at 9377 S AVENIDA MOCHUELO, 85641. Phone: (520) 225-0025.