Home›Texas›San Antonio›Southwestern Motor Transport Inc

Southwestern Motor Transport Inc (DOT# 136555) – FMCSA Carrier Profile

DOT# 136555MC# 80252● Active
Updated: 2026-03-09

Southwestern Motor Transport Inc is a registered motor carrier with the FMCSA under USDOT number 136555. The company operates from San Antonio, TX and maintains an active operating status with 312 power units and 281 drivers on record.

Safety Rating

FMCSA Safety Rating
✓ Satisfactory
Rated: November 5, 2015

Southwestern Motor Transport Inc holds a "Satisfactory" safety rating from the Federal Motor Carrier Safety Administration (FMCSA). This rating indicates that the carrier has been found to comply with federal safety regulations based on the most recent compliance review conducted by FMCSA. View official FMCSA record →

Advertisement

Company Information

Address4600 Goldfield, San Antonio, TX, 78218
Phone(210) 661-6791
Emailsmtlfmcsa@smtl.com
Entity TypeAuthorized For Hire
OperationInterstate
Power Units312
Drivers281
MCS-150 FiledMay 7, 2025
Annual Mileage16,020,000 mi (2024)
All carriers in Texas→Carriers in San Antonio, TX→

Inspection Summary

All-time Inspections
All-time
177
Total
20
OOS
1
Driver OOS
19
Vehicle OOS
OOS Rate11.30%
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.

Crash History

Crash Records
All-time
10
Total
0
Fatal
3
Injuries
0
Tow-Away

BASICS Safety Scores

BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories
0.2
Unsafe Driving
0.0
HOS Compliance
0.1
Driver Fitness
0.0
Controlled Substances
2.5
Vehicle Maintenance
Advertisement

Related Carriers

Autobuses Ejecutivos Llc
DOT# 1044521 · Houston, TX
Satisfactory
United Rentals North America Inc
DOT# 899748 · Irving, TX
Satisfactory
Stevens Transport Inc
DOT# 79466 · Dallas, TX
Satisfactory
Roofline Inc
DOT# 739235 · Mckinney, TX
Satisfactory
Forza Transportation Services Inc
DOT# 2490721 · Laredo, TX
Satisfactory
Largest Trucking Companies →Safest Trucking Companies →

Frequently Asked Questions

What is USDOT Number 136555?
USDOT number 136555 is assigned to Southwestern Motor Transport Inc, an active motor carrier registered with the FMCSA, based in San Antonio, TX.
What is the safety rating of Southwestern Motor Transport Inc?
Southwestern Motor Transport Inc has a safety rating of Satisfactory as of November 5, 2015.
How many inspections has Southwestern Motor Transport Inc had?
Southwestern Motor Transport Inc has recorded 177 total inspections with 20 out-of-service orders, representing an OOS rate of 11.30%.
Where is Southwestern Motor Transport Inc located?
Southwestern Motor Transport Inc is headquartered at 4600 Goldfield, San Antonio, TX 78218.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 136555 · Last updated: 2026-03-09. View official FMCSA record →