US · FMCSA ACTIVE AUTHORITY INSURED HAZMAT
SOUTHWESTERN MOTOR TRANSPORT INC
dba SMT LINES
San Antonio, TX 78218 · DOT 136555 · MC80252
Company profile
Web-discovered · as of 2026-07-30
Southwestern Motor Transport (SMT) is a San Antonio-based for-hire carrier specializing in LTL and FTL freight transportation, primarily serving the regional market with a fleet of dry vans. Founded in 1974, it provides dedicated shipping solutions.
Fleet use
For-hire freight
Operating scope
Regional
Service model
ltl, ftl, dedicated
Equipment
dry van
Ownership
Private
Employees
201-500
HQ · 7803 S.W. Loop 410, San Antonio, TX 78227
Active website with current contact information, service areas, and hiring in 2026.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
312
power units · corroborated
Activity
road freight carrier
for hire licence
In operation since
1974
281 drivers
US compliance
Source FMCSA L&I / SAFER · as of 2026-07-12
Operating authority
Active
Insurance on file
Yes (BIPD)
min cover $1,000k
Out of service
No
Safety rating
SATISFACTORY
Crashes (24 mo)
1
0 fatal · 1 injured
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