Southwest Mobile Storage INC
Representative watercolor; not a photograph of this company or its equipment.
Fleet and drivers reported to FMCSA
| Power units | 46 |
|---|---|
| Drivers | 29 |
| Drivers per power unit | 0.63 |
Unchanged across 4 monthly FMCSA releases.
Counts reported to FMCSA on the carrier's MCS-150, compared across 4 monthly releases archived by ProHRHQ, April 2026 to September 2026. The carrier refiled its MCS-150 during this period.
How this carrier compares
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Fewer unsafe-driving violations than similar carriers
Recorded 0.29. Similar-size carriers averaged 0.96. That is about a third of the level for carriers of this size.
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Lower driver out-of-service rate than similar carriers
No drivers were placed out of service in 41 driver inspections. Similar-size carriers averaged 3.7%.
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Where this carrier is inspected
Inspections were recorded in 4 states, most often California, Colorado and Arizona — 98% of this carrier's inspections. Inspection locations are recorded events, not the company's offered lanes or service territory.
Comparisons use the published FMCSA release shown above against carriers of similar fleet size. They describe recorded federal data, not a rating or an assessment of this company. Method and sources.
Broker Summary Essential information for booking freight · printable summary
Southwest Mobile Storage INC
Phoenix, AZ
USDOT 901662 · MC435257
- Reported freight
- General freight, Intermodal containers
- Insurance filing
- BI&PD $1,000,000 · cargo on file · since 2024 · last FMCSA record before the May 2026 system change
- Fleet and drivers
- 46 power units and 29 drivers
- Equipment
- Straight trucks: 24 owned; Tractors: 22 owned; Trailers: 25 owned
- USDOT registration
- Aug 25, 2000
- Reported mileage (2024)
- 1,870,000 miles
- USDOT status
- Active
- Inspection sample (SMS)
- Driver: 41; vehicle: 35
- Comparison cohort
- 321 carriers; 46 power units
What this carrier hauls, and finding freight
A broker-facing snapshot assembled from the available FMCSA record. Data as of September 2026.
Authority, capability, insurance and documentsView details
Carrier identity and authority
- Operating classification
- PRIVATE PROPERTY;AUTHORIZED FOR HIRE
- Operation type
- Interstate
- Operating radius
- Intrastate, local service (within 100 miles)
- FMCSA safety rating
- Satisfactory
- Safety rating date
- Dec 11, 2008
Freight categories reported to FMCSA
Ask the company about current freight and equipment availability.
Fleet capability reported
- Power units
- 46
- Drivers
- 29
- Annual mileage reported
- 1,870,000 miles
- Mileage reporting year
- 2024
Equipment ownership
- Straight trucks
- 24 owned
- Tractors
- 22 owned
- Trailers
- 25 owned
Fleet and ownership figures describe the federal filing, not equipment available for a particular load.
FMCSA insurance filings
BI&PD $1,000,000 · cargo on file · since 2024 · last FMCSA record before the May 2026 system change
- BI&PD
- $1,000,000 · in force since 2024-09-07 · NATIONWIDE MUTUAL INSURANCE COMP · last FMCSA record before the May 2026 system change
- Cargo
- Filing on file; amount not stated
These are regulatory filing records, not a live Certificate of Insurance. Confirm coverage directly with the carrier or insurance producer before tendering freight.
Verification documents
Carrier-supplied documents are kept private and separate from the public FMCSA record.
- Insurance documentProvided privately when requested
- W-9Provided privately during onboarding
- Operating authority documentCurrent status checked from FMCSA
- Broker packetPrepared privately for the intended broker
The market around Phoenix
Southwest Mobile Storage INC is one of 6,802 active motor carriers registered in Phoenix (ZIP 85008, population 60,201). Maricopa County has 1,435 trucking companies (904 general freight, 531 specialized) and 263 warehousing businesses. About 90,719 people who work in transportation and warehousing live within 25 miles. Within 25 miles of ZIP 85008 there are 2,143 freight-generating facilities, including 1,364 manufacturers, 98 industrial parks and 73 food processors. The nearest are Iron Mountain Data Center (manufacturer, 0.8 mi), Linde Gas North America LLC (manufacturer, 0.9 mi) and Clarkdale Plant #24 (manufacturer, 0.9 mi). 489 other motor carriers have terminals within 25 miles, including Custom Roofing Co Inc (1 mi), Weems Asphalt LLC (1 mi) and Fortis Networks Inc (2 mi).
Carriers can map these 2,143 facilities, filtered to the trailers they run, in ProHRHQ's free Freight Finder. Enter USDOT 901662 to center the map on this carrier's address.
Facility counts from iVerify freight-facility data, measured from the ZIP's Census center point; nearby carriers from FMCSA terminal records, passenger and inactive carriers excluded. Business counts: U.S. Census Bureau County Business Patterns 2023. Workers by home location: Census LEHD LODES 2023. ZIP population: Esri.
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Driving with Southwest Mobile Storage INC
Current openings, job requirements, compensation supplied for each posting, and a direct application path.
Openings and driver informationView details
No current opening is displayed here. Contact the company to ask whether it is hiring.
Open a job to review the carrier's full description and apply through the secure application. Pay, schedules, home time, benefits, and hiring requirements are displayed only when supplied for that specific posting. Fleet and driver counts describe the federal filing, not vacancies.
Insurance, authority, inspections and the federal record
Southwest Mobile Storage INC is a for-hire carrier based in Phoenix, AZ that operates across state lines. It has been registered with the Federal Motor Carrier Safety Administration as USDOT 901662 since Aug 25, 2000.
Its most recent federal filing, dated Oct 23, 2025, reports 46 power units and 29 drivers. It reported 1,870,000 miles driven in 2024. From Oct 1, 2023 through Sep 30, 2026, the federal record shows 52 roadside inspections, 79 violations and 1 reported crash.
Federal registration and safety detailsView details
Federal release: September 2026.
Cohort comparison
321 carriers with 46 power units.
| Category | Carrier | Cohort average |
|---|---|---|
| Unsafe Driving | 0.29 | 0.96 |
| Hours-of-Service | 0.00 | 0.32 |
| Driver Fitness | 0.00 | 0.32 |
| Controlled Substances/Alcohol | 0.00 | 0.02 |
| Vehicle Maintenance | 6.74 | 4.21 |
| Item | Reported result |
|---|---|
| USDOT registration status | Active |
| Operating classification | PRIVATE PROPERTY;AUTHORIZED FOR HIRE |
| Operation reported | Interstate |
| FMCSA safety rating | Satisfactory |
| Rating date | Dec 11, 2008 |
| Driver inspections (SMS) | 41 reported; 0 out of service (0.0%) |
| Vehicle inspections (SMS) | 35 reported; 9 out of service (25.7%) |
| Reported crashes (3-year window) | 1 |
| Crashes involving fatalities | 0 |
| Crashes involving injuries | 1 |
| Crashes involving tow-away | 1 |
| Recorded violations (3-year window) | 79 |
| Out-of-service violations | 14 |
| Latest reported crash | Mar 3, 2025 (CA) |
SMS inspection figures use the published SMS reporting window; they are separate from the three-year event totals.
Three-year crash, activity, and violation window: Oct 1, 2023 through Sep 30, 2026. Crash involvement does not establish fault. Fatality, injury, and tow-away categories can overlap.
Check the current FMCSA snapshot and linked authority/insurance records
Confirm current operating authority and insurance before booking freight. This monthly profile is not a current certificate of insurance.
Registration history
Federal data release: September 2026. Dates below describe filings and recorded events; USDOT registration is not necessarily the company's founding date.
Registration, mileage and recorded activityView details
Registration and reported mileage
- USDOT registration
- Aug 25, 2000
- MCS-150 filing
- Oct 23, 2025
- Reported mileage (2024)
- 1,870,000 miles
USDOT registration is not necessarily the company's founding date. Mileage belongs to the reporting year shown.
Recorded inspection activity
- Recorded inspections
- 52
- States with inspections
- 4
- Latest recorded inspection
- Sep 2, 2026 (CA)
Oct 1, 2023 through Sep 30, 2026.
Inspection locations reflect recorded events, not the company's offered lanes or service territory.
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