SS
SOUTHWEST SEALERS INC
CarrierIntel Score: 52/100. 53 inspection violations in the past 12 months. Updated Oct 2026.
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)
ADDRESS
Physical
11430 NEWKIRK ST
DALLAS, TX 75229
DALLAS, TX 75229
Mailing
Same as physical
CONTACT
Phone
2148799948
Email
dphifer@sw-construction.com
OFFICERS
Primary Officer
TIM UNDERWOOD
Title
CEO
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
205 mo
Since USDOT registration
INSURANCE
Insurance not verified
Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.
RISK GRADE
Elevated Risk
2 risk factors · 1 strengths
OOS RATE
33.3%
14 / 42 inspections
CarrierIntel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
52
out of 100
Below Average
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections Checking local VIN index…
Elevated Risk
2 risk factors · 1 strengths · 4 data pointsSAFETY PERFORMANCE
Crash Record
10 crashes · 0 fatal · 1 with injuries · 10 tow-away
Clean Inspection Rate
67% — 28 clean of 42 inspections
Out-of-Service Rate
33.3% — driver OOS 3 insp., vehicle OOS 13 insp.
COMPLIANCE & AUTHORITY
USDOT Registration
Status: Active
Operating Authority
No operating authority on file
Out-of-service orders
None on record
Authority Events
No authority history events
MCS-150 Filing
Last filed 2026-04-13
INSURANCE
Active Coverage
Insurance not verified — Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.
SUMMARY
Severe OOS rate 35% (last 24 mo)
3.4 violations per inspection
Low crash rate (3.8 per 100 trucks/yr)
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