SOUTHWESTERN MOTOR TRANSPORT INC
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Power Units
312
Drivers
281
Trailers
306
Annual Miles
In full report
Entity Type
CORPORATION
MCS-150 Date
May 7, 2025
Risk Signals — SOUTHWESTERN MOTOR TRANSPORT INC
Full risk analysis — historical patterns, fraud connections, financial signals — runs when you…
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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Inspection Summary
Recent Inspections (90 Days)
13
Vehicle OOS Rate
15.4%
2 of 13
National avg ~21%
Driver OOS Rate
7.7%
1 of 13
National avg ~5%
OOS Inspections
3
Driver + Vehicle OOS
Most recent
Sep 6, 2026 · TX
Clean rate (90d)
60%
Every inspection with date, location, level, violations found, and out-of-service results.
Crash Summary
Total Crashes
720
All time
Fatalities
28
Injuries
448
Tow-Away
664
Counterparty Reports
Email-verified, moderated transaction reports from brokers, shippers, and carriers who worked with SOUTHWESTERN MOTOR TRANSPORT INC.
No verified counterparty reports yet
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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
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.
Included with AlphaLoops for Brokers →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.
Operating Authority
Common Authority
Holds Active Authority(45.1 years)
Contract Authority
Holds Active Authority(39.3 years)
Broker Authority
Holds Active Authority(13.3 years)
Insurance & Coverage
BIPD, cargo, and excess liability coverage amounts, policy history, and insurer names.
Contact Information
Physical Address
4600 GOLDFIELD
SAN ANTONIO, TX 78218
Cargo & Operations
Cargo Carried
Violations by Category134 total
Most common category
General Safety · 19% of violations
across 7 categories
Full violation breakdown by category, out-of-service rates, and historical trends over time.
Fleet Analytics238 trucks
Top manufacturers
Sample units
Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster.
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