SOUTHWESTERN MOTOR TRANSPORT INC
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Power Units
312
Drivers
281
Trailers
303
Annual Miles
Locked
Entity Type
CORPORATION
MCS-150 Date
May 7, 2025
Out of Service
No
About SOUTHWESTERN MOTOR TRANSPORT INC
Southwestern Motor Transport Inc. is a freight carrier based in San Antonio, Texas, operating since 1930 with a fleet of over 350 tractors serving the continental U.S., Mexico, and Canada. The company offers comprehensive LTL and truckload transportation services, specialized expedited delivery through Wing Express, and consolidation and distribution solutions across multiple industries including automotive, manufacturing, retail, and medical.
Key Features
Risk Signals — SOUTHWESTERN MOTOR TRANSPORT INC
Full risk analysis — historical patterns, fraud connections, financial signals — runs when you… unlock for full analysis
Authority for sale
No active listings detected…
Equipment for sale
2 fleet VINs listed — routine for fleet size…
Financial risk
Analyzed in the full report…
Fraud signals
Connection analysis in the full report…
Historical patterns
Pattern analysis runs when you unlock the report…
Recent activity
No adverse news in 90 days…
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Key Contacts42 on file
By Seniority
By Function
Names, titles, emails, and direct phone numbers for this carrier's decision-makers — included with your AlphaLoops trial.
Service RegionsActive in 12 states
Full state-by-state operating volumes, inspection locations, and lane coverage analysis.
CSA Safety Scores5 BASICs
5 BASICs measured
Percentile rankings pending FMCSA publication — raw measures + violations available in the report.
Full BASIC percentiles, measure scores, BASIC + roadside alerts, and Acute Carrier flags from the latest FMCSA SMS snapshot.
Inspection History18 in 90 days
Most recent
May 27, 2026 · TX
Clean rate (90d)
63%
Every inspection with date, location, level, violations found, and out-of-service results.
Inspection Summary
Recent Inspections (90 Days)
18
Vehicle OOS Rate
22.2%
4 of 18
National avg ~21%
Driver OOS Rate
0%
0 of 18
National avg ~5%
OOS Inspections
4
Driver + Vehicle OOS
Crash Summary
Total Crashes
718
All time
Fatalities
28
Injuries
447
Tow-Away
662
Operating Authority
Common Authority
Holds Active Authority(44.9 years)
Contract Authority
Holds Active Authority(39.1 years)
Broker Authority
Holds Active Authority(13.1 years)
Insurance & Coverage
BIPD, cargo, and excess liability coverage amounts, policy history, and insurer names — included in the vetting report.
Contact Information
Physical Address
SAN ANTONIO, TX 78218
Cargo & Operations
Cargo Carried
Violations by Category138 total
Most common category
Vehicle Maintenance · 20% of violations
across 7 categories
Full violation breakdown by category, out-of-service rates, and historical trends over time.
Fleet Analytics235 trucks
Top manufacturers
Sample units
Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster.
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