Carrier profile · USDOT 484360 · MC-253470 · Updated Jun 18, 2026

SEI ACQUISITION LLC

DBA SKYLINE EXPRESS

600 power unitsavg 11.7 yrNational · 31 statesCHICAGO RIDGE, IL80/100
CARRIER ACTIVEMC-253470 ACTIVERATED SATISFACTORYHAZMAT

Safety

Roadside out-of-service rates versus the national benchmark, inspection and crash trends, decoded violation themes, and ELD / hours-of-service integrity — the full safety picture behind the verdict.

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 38.1%24-mo cumulative
050%nat'l 22.26%
Driver OOS 0.8%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 446 vehicle and 714 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

37.1% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 3.1 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24-mo monthly · vehicle / driver level · any-OOS overlay

679 inspections · 24 mo · busiest month Apr '26 · 48

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections over 24 months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Expected band
Under-inspected
Expected
Well-monitored
Heavily inspected
0.6 / unit·yr
thin signalabundant signal
Roadside-inspection volume is about what you'd expect for a 600-unit fleet — enough signal to read the safety record, though not a heavy sample.
Registered power units
600
Inspections · 24 mo
714
Annualized
357 / yr
Coverage
0.6 inspections / unit · yr

BASIC categories· CSA SMS · 2026-07-01

74%
Unsafe Driving
Vektor peer est.
88%
Hours-of-Service
Vektor peer est.
12%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
86%
Vehicle Maintenance
Vektor peer est.

Percentile = standing among same-exposure peers (higher = worse). FMCSA publishes percentiles for only some carriers (shown official); elsewhere we show a Vektor peer-percentile estimate, or the absolute SMS measure when there are too few inspections to rank.

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

  • 393.9 Inoperative required lampsVehicle Maintenance344 · 99 OOS
  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving325 · 0 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance153 · 38 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance110 · 89 OOS
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance107 · 9 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance80 · 52 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance72 · 2 OOS
  • 393.55 Antilock brake system (ABS)Vehicle Maintenance58 · 0 OOS
  • 393.53 Automatic brake adjusters / indicatorsVehicle Maintenance52 · 0 OOS
  • 395.24 ELD — record edits / dataHOS Compliance45 · 0 OOS

ELD & hours-of-service

160 hours-of-service / ELD violations on record · most recent Jun 11, 2026. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

88ELD device issues
4No log / no ELD
30False logs
31Drove over hours

Trending worse — 77% of ELD violations are in the last 24 months. Falsified-log violations are a serious integrity flag.

Crash history· 114 total · 34 in 24 mo

114
Total crashes
34
In last 24 mo
0
Fatal
50
Injury
YearCrashesFatalInjuryTow
2026140713
2025130412
2024170816
2023110411
202210029
20212201021
20206046
20195045
20183003
20163033
20151001
20121011
20101001
20091001
20071010
20051010
19992002
19962012
DateStateFatalitiesInjuriesTow-away
Jun 19, 2026PA00Yes
Jun 9, 2026KY00Yes
Jun 8, 2026PA01Yes
Jun 2, 2026AL01Yes
May 14, 2026MO00Yes
Apr 23, 2026GA01Yes
Apr 3, 2026PA00Yes
Mar 20, 2026GA00Yes
Mar 10, 2026NJ00Yes
Mar 9, 2026FL01Yes
Feb 1, 2026IL01Yes
Jan 21, 2026PA01Yes
Jan 21, 2026MI00Yes
Jan 21, 2026IL02No
Nov 26, 2025IL00Yes
Nov 21, 2025SC01Yes
Oct 1, 2025PA00Yes
Sep 17, 2025PA00Yes
Aug 22, 2025AL01Yes
Jun 24, 2025IL00Yes
May 13, 2025DE00Yes
Mar 4, 2025PA00Yes
Feb 14, 2025FL01Yes
Feb 6, 2025PA00Yes
Jan 28, 2025TN00Yes