SS
SUPERIOR SEALING SERVICES OF DELAWARE INC
Carrierintel Safety Score: 68/100. 3 inspection violations in 12 months. Last inspected Jun 2026.
DOT 2791529ActiveInterstateWILMINGTON, DE
COMPANY
Authority since
—
MCS-150
2024-11-18 · 60,000 mi (2023)
Fleet
2 units · 2 trailers · 3 drivers
Annual mileage (VMT)
60,000 mi (2023)
ADDRESS
Physical
405 OLD DUPONT ROAD BAY 5
WILMINGTON, DE 19804
WILMINGTON, DE 19804
Mailing
PO BOX 3539
WILMINGTON, DE 19807
WILMINGTON, DE 19807
CONTACT
Phone
6107176237
Email
mark.superiorsealing@gmail.com
OFFICERS
Primary Officer
MARK MITCHELL
Title
PRESIDENT
OPERATION & CARGO
Operation classification
Private Property
Specialty
Construction & Building Materials
Cargo types
4
General FreightBuilding MaterialsConstructionOther: EQUIPMENT
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
134 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
Minimal Risk
0 risk factors · 2 strengths
OOS RATE
15.4%
2 / 13 inspections
Carrierintel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
68
out of 100
Fair
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspectionsDeclared (MCS-150)
2 power units
Unique power units seen
1
Inspections
3
Discrepancy
0.5x
Minimal Risk
0 risk factors · 2 strengths · 3 data pointsSAFETY PERFORMANCE
Crash Record
0 crashes · 0 fatal · 0 with injuries · 0 tow-away
Clean Inspection Rate
85% — 11 clean of 13 inspections
Out-of-Service Rate
15.4% — driver OOS 0 insp., vehicle OOS 2 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 2024-11-18
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
No crashes in the last 24 months
85% clean inspections
INDUSTRY REPORTS
- ELD Tampering — Carriers cited for ELD tampering under 49 CFR § 395.8(e), by carrier and state.
- Top Violations — The ten most-cited FMCSA violation codes of the last 30 days.
- Phantom Fleets — Declared power units against the vehicles seen at roadside inspections.
- English Proficiency — Carriers whose drivers were cited under 49 CFR § 391.11(b)(2), by carrier and state.
- Methodology — Where the data comes from and how the Safety Score and Risk Grade are built.
No crash records on file.
Current policies
(0)No insurance policies on file.
Insurance history
Snapshot 2026-09-25
Estimated measures · FMCSA SMS v3.21 method · data through 2026-10-21 · calculated 2026-10-24
Unsafe Driving
interstate
Measure
0
↓ avg 2.31
Percentile
—
7 insp · 0 viol
Hours-of-Service Compliance
interstate
Measure
0.00
est.
↓ avg 0.58
Snapshot 2026-09-25: 0
Percentile
—
7 insp · 0 viol
Driver Fitness
interstate
Measure
0.00
est.
↓ avg 0.85
Snapshot 2026-09-25: 0
Percentile
—
7 insp · 0 viol
Controlled Substances/Alcohol
interstate
Measure
0.00
est.
↓ avg 0.04
Snapshot 2026-09-25: 0
Percentile
—
7 insp · 0 viol
Vehicle Maintenance
interstate
Measure
1.66
est.
↓ avg 6.29
Snapshot 2026-09-25: 2.3
Percentile
—
7 insp · 1 viol
Other motor carriers in Wilmington, DE
- Sunnymac Llc · DOT 2932832 · Wilmington, DE
- Jca Transport Auto Export Llc · DOT 2642117 · Wilmington, DE
- Jmt Services · DOT 2990354 · Wilmington, DE
- Ship Box Llc · DOT 3018110 · Wilmington, DE
- Mitsdarfer Brothers Lawn And Landscaping Inc · DOT 3027885 · Wilmington, DE
- Don Hector Transport Llc · DOT 2541166 · Wilmington, DE
- Solenis Llc · DOT 2522569 · Wilmington, DE
- Club Auto Solutions Llc · DOT 2501973 · Wilmington, DE
- Plants Direct Transport Llc · DOT 2496200 · Wilmington, DE
- Triton Liquidation And Logistics Llc · DOT 2482740 · Wilmington, DE
- Car Mover Express Llc · DOT 2427185 · Wilmington, DE
- National Appliance Warehouse Inc · DOT 3166013 · Wilmington, DE
More carriers in Delaware
- Northeastern Express Llc · DOT 2599726 · Bear, DE
- Limax Logistics Llc · DOT 2630014 · Newcastle, DE
- M And C Transport Llc · DOT 2724024 · Georgetown, DE
- Safeway Expedite & Logistics Llc · DOT 2724359 · New Castle, DE
- Juan E Diaz · DOT 2788094 · Camden, DE
- Del Campo Paving And Concrete Llc · DOT 2789598 · Newark, DE
- Trejo Transportation Llc · DOT 2793202 · Bridgeville, DE
- J&m Fencing Inc · DOT 2793459 · Felton, DE
- Bcb Farms Inc · DOT 2794763 · Georgetown, DE
- Matthews Towing & Recovery Llc · DOT 2795168 · Smyrna, DE
- Freedom Drywall Supply Llc · DOT 2813832 · Dover, DE
- A - A Trucking Llc · DOT 2831753 · New Castle, DE