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SOUTHWEST SEALERS INC

DOT 1933593ActiveInterstateDALLAS, TX

COMPANY

Authority since
MCS-150
2026-04-13 · 500,000 mi (2025)
Fleet
13 units · 7 trailers · 12 drivers
Annual mileage (VMT)
500,000 mi (2025)
Owner origin
Anglosphere
Origin candidates
English 88%

ADDRESS

Physical
11430 NEWKIRK ST
DALLAS, TX 75229
Mailing
Same as physical

CONTACT

Phone
2148799948
Email
dphifer@sw-construction.com

OFFICERS

Primary Officer
TIM UNDERWOOD
Title
CEO
Origin
Anglosphere

OPERATION & CARGO

Operation classification
Private Property
Specialty
Waste Hauler
Cargo types
4
Building MaterialsMachinery, Large ObjectsGarbage, Refuse, TrashConstruction
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
Active authority
INSURANCE
None
No coverage on file
RISK GRADE
Severe Risk
3 risk factors · 1 strengths
OOS RATE
31.7%
13 / 41 inspections

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Checking local VIN index…

Severe Risk

3 risk factors · 1 strengths · 4 data points

SAFETY PERFORMANCE

Crash Record
10 crashes · 0 fatal · 1 with injuries · 10 tow-away
Clean Inspection Rate
68% — 28 clean of 41 inspections
Out-of-Service Rate
31.7% — driver OOS 2, vehicle OOS 13

COMPLIANCE & AUTHORITY

Operating Authority
Active operating authority on file
Authority Events
No authority history events
MCS-150 Filing
Last filed 2026-04-13

INSURANCE

Active Coverage
No insurance policies on file

SUMMARY

Severe OOS rate 32% (last 24 mo)
3.2 violations per inspection
No active insurance on file
Low crash rate (3.8 per 100 trucks/yr)