Equipment unit · VIN-decoded · NHTSA vPIC

2026 South Coast Trailers

4S9GU4020TC666649 · Trailer · TRAILER
Carriers run under3
8 mo
Inspections4
all-time
OOS inspections3
of 4
First seenNov 17, 2025
PA
Last seenJul 24, 2026
TN
Inspected under 3 different carriers in 8 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4S9GU4020TC666649
Make
South Coast Trailers
Model
SOUTH COAST TRAILERS
Model year
2026
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 30, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
4S9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
GU402

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1996 or 2026

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
666649

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
SOUTH COAST TRAILERS

Prefix basis · 10 decoded VINs at 100.0% prefix purity.

Model
SOUTH COAST TRAILERS

Prefix basis · 10 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2026

Observed directly for this VIN via NHTSA vPIC.

Observed make
SOUTH COAST TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
SOUTH COAST TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Nov 17, 2025 – Jul 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 24, 2026TNI · Full12OOSBULLSEYE TRUCKING LLC 44730092JRA0/UT
Apr 16, 2026MDI · Full4OOSCLYDE W BLACK JR 45606672JRA0/UT
Nov 24, 2025NYIII · Driver-only3ROAD SERVICE LLC 257712239630SB2/TX
Nov 17, 2025PAII · Walk-around9OOSROAD SERVICE LLC 2577122396305B2/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BULLSEYE TRUCKING LLC4473009Jul 24, 2026Jul 24, 20261AL
CLYDE W BLACK JR4560667Apr 16, 2026Apr 16, 20261TX
ROAD SERVICE LLC2577122Nov 17, 2025Nov 24, 20252NJ
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
2JRA0UT2BULLSEYE TRUCKING LLCJul 24, 2026Jul 24, 20261
2JRA0UTCLYDE W BLACK JRApr 16, 2026Apr 16, 20261
39630SB2TXROAD SERVICE LLCNov 24, 2025Nov 24, 20251
396305B2TXROAD SERVICE LLCNov 17, 2025Nov 17, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 30, 2026