Southwest Mobile Storage INC
Southwest Mobile Storage INC's DOT number is USDOT 901662, MC number MC-435257.
Needs attention
1 item to check
Based in
Phoenix, AZ
Power units
46
Drivers
29
Operation
Interstate
Watch Southwest Mobile Storage INC for free
Next MCS-150 due: Feb 29, 2028
We'll email a reminder before it's due, and the same day this carrier's operating status, authority, safety rating or roadside inspections change.
Compliance check
From the FMCSA census and inspection files, checked Oct 19, 2026.
USDOT number status
OKActive in the FMCSA census.
MCS-150 biennial update
OKNext due Feb 29, 2028. Last filed Oct 23, 2025.
Operating authority (MC-435257)
OKAuthority shows active.
Safety rating
OKSatisfactory since Dec 11, 2008.
Out-of-service rate (24 months)
CheckVehicle 26.5% vs 22.26% national, driver 0% vs 6.67% national, across 40 inspections.
UCR registration 2027
InfoInterstate carriers must register with UCR every year. 2027 registration is open now. Estimated fee for 46 power units: $1,163 (bracket 4).
Roadside inspections, last 24 months
| Type | Inspections | Out of service | OOS rate | National avg |
|---|---|---|---|---|
| Vehicle | 34 | 9 | 26.5% | 22.26% |
| Driver | 40 | 0 | 0% | 6.67% |
40 inspections and 66 violations since Oct 19, 2024. Last inspection Sep 29, 2026. National averages are FMCSA-published approximations.
Registration details
- Legal name
- Southwest Mobile Storage INC
- DBA
- -
- Classification
- private property, authorized for hire
- CDL drivers
- 29
- MCS-150 last filed
- Oct 23, 2025
- Reported mileage
- 1,870,000 (2024)
- Added to FMCSA
- Aug 25, 2000
- Safety rating
- Satisfactory
Source: FMCSA Motor Carrier Census and Vehicle Inspection File (data.transportation.gov), public records. Contact details are intentionally not shown. MyDotCheck is an independent service and is not affiliated with, endorsed by, or part of the U.S. Department of Transportation or FMCSA. Data comes from public FMCSA datasets and may lag official records by a day or more. Government filings can be made directly with FMCSA at no charge.