--- title: "SOUTHWESTERN MOTOR TRANSPORT INC | DOT 136555 | Carrier Profile" url: https://runalphaloops.com/carrier/tx/136555/southwestern-motor-transport-inc description: "SOUTHWESTERN MOTOR TRANSPORT INC is a interstate carrier based in SAN ANTONIO, TX. Fleet size: 312 power units, 281 drivers. DOT# 136555, MC# 80252." lang: en --- Active Interstate # SOUTHWESTERN MOTOR TRANSPORT INC Risk score · full evidence · 72-hour access · No account required DOT # 136555 MC # 80252 Location SAN ANTONIO, TX Phone 2106616791 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 Scanning active / 10 CLEAR Full risk analysis — historical patterns, fraud connections, financial signals — runs when you… Authority for sale No active listings detected… CLEAR Equipment for sale 2 fleet VINs listed — routine for fleet size… LOW Financial risk Analyzed in the full report… LOCKED Fraud signals Connection analysis in the full report… LOCKED Historical patterns Pattern analysis runs when you unlock the report… LOCKED Recent activity No adverse news in 90 days… CLEAR Unlock the full vetting report Get the exact risk score, full analysis, and the specific evidence + sources behind every signal. One-time · no account required ## 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 Worked a load with SOUTHWESTERN MOTOR TRANSPORT INC? Be the first to report how it went. ## 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 LTL services Truckload services Wing Express delivery Distribution services ### Key Contacts 42 on file By Seniority Director · 6 Manager · 6 Owner / Founder · 2 C-Suite · 1 VP · 1 By Function Fulfillment · 23 Finance · 5 Partnerships · 3 Support · 2 Operations · 2 Names, titles, emails, and direct phone numbers for this carrier's decision-makers — included with your AlphaLoops trial. Included with AlphaLoops for Brokers → (https://runalphaloops.com/lp/broker-vetting) ### Service Regions Active in 12 states Top states: TX AR IN MO OK Full state-by-state operating volumes, inspection locations, and lane coverage analysis. ### CSA Safety Scores 5 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 2106616791 Physical Address 4600 GOLDFIELD SAN ANTONIO, TX 78218 ## Cargo & Operations Cargo Carried General Freight Building Materials Oil Beverages Paper Products Construction ### Violations by Category 134 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 Analytics 238 trucks Top manufacturers INTERNATIONAL FREIGHTLINER KENWORTH Sample units 3HSDJAPR0FN5XXXXX 2015 INTERNATIONAL PROSTAR 3HSDJAPR6FN7XXXXX 2015 INTERNATIONAL PROSTAR Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster. Are you SOUTHWESTERN MOTOR TRANSPORT INC? Claim this profile to respond to reviews, keep your info current, and dispute inaccurate signals. Free forever. Vet at Scale ## Need more than a one-off vetting report? Unlimited vetting across every U.S. carrier, monitored continuously — with insurance, risk, contacts, and crash data built into your workflow. See AlphaLoops for Brokers: https://runalphaloops.com/lp/broker-vetting Free trial · no credit card upfront Covers every U.S. carrier Risk score · evidence · 72h access ## Structured data ```json [ { "@context": "https://schema.org", "@type": "LocalBusiness", "name": "SOUTHWESTERN MOTOR TRANSPORT INC", "url": "https://runalphaloops.com/carrier/tx/136555/southwestern-motor-transport-inc", "areaServed": [ { "@type": "State", "name": "TX" }, { "@type": "State", "name": "AR" }, { "@type": "State", "name": "IN" }, { "@type": "State", "name": "MO" }, { "@type": "State", "name": "OK" } ], "address": { "@type": "PostalAddress", "streetAddress": "4600 GOLDFIELD", "addressLocality": "SAN ANTONIO", "addressRegion": "TX", "postalCode": "78218", "addressCountry": "US" }, "telephone": "2106616791", "identifier": [ { "@type": "PropertyValue", "name": "DOT Number", "value": "136555" }, { "@type": "PropertyValue", "name": "MC Number", "value": "80252" } ], "numberOfEmployees": { "@type": "QuantitativeValue", "value": 281 } }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What is SOUTHWESTERN MOTOR TRANSPORT INC's DOT number?", "acceptedAnswer": { "@type": "Answer", "text": "SOUTHWESTERN MOTOR TRANSPORT INC's USDOT number is 136555. Their motor carrier number (MC#) is 80252. These numbers are assigned by the Federal Motor Carrier Safety Administration (FMCSA)." } }, { "@type": "Question", "name": "Where is SOUTHWESTERN MOTOR TRANSPORT INC located?", "acceptedAnswer": { "@type": "Answer", "text": "SOUTHWESTERN MOTOR TRANSPORT INC is based in SAN ANTONIO, TX 78218. They can be reached at 2106616791." } }, { "@type": "Question", "name": "How large is SOUTHWESTERN MOTOR TRANSPORT INC's fleet?", "acceptedAnswer": { "@type": "Answer", "text": "SOUTHWESTERN MOTOR TRANSPORT INC operates 312 power units with 281 drivers." } }, { "@type": "Question", "name": "Is SOUTHWESTERN MOTOR TRANSPORT INC currently active?", "acceptedAnswer": { "@type": "Answer", "text": "SOUTHWESTERN MOTOR TRANSPORT INC's USDOT registration is currently listed as active." } } ] }, { "@context": "https://schema.org", "@type": "WebSite", "name": "AlphaLoops", "alternateName": [ "AlphaLoops.com", "Run AlphaLoop" ], "url": "https://runalphaloops.com/" } ] ```