Equipment unit · VIN-decoded · NHTSA vPIC

2012 Sun Country Trailers

4S9S6CZ24CP133844 · Trailer · TRAILER
Carriers run under2
21 mo
Inspections5
all-time
OOS inspections2
of 5
First seenSep 17, 2024
CA
Last seenJun 30, 2026
CT
Inspected under 2 different carriers in 21 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
4S9S6CZ24CP133844
Make
Sun Country Trailers
Model
Sun Country Trailers
Model year
2012
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 4, 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
S6CZ2

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1982 or 2012

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

North American serial sequence
133844

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
SUN COUNTRY TRAILERS

Prefix basis · 14 decoded VINs at 100.0% prefix purity.

Model
Sun Country Trailers

Prefix basis · 14 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
2012

Observed directly for this VIN via NHTSA vPIC.

Observed make
SUN COUNTRY TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Sun Country 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 · Sep 17, 2024 – Jun 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 30, 2026CTII · Walk-around6OOSCENTRAL AUTO TRANSPORTATION LLC 29021745520299/ME
May 21, 2026OHIII · Driver-only1CENTRAL AUTO TRANSPORTATION LLC 29021745520299/ME
Jan 7, 2026PAII · Walk-around6OOSCENTRAL AUTO TRANSPORTATION LLC 29021745520299/ME
Oct 20, 2025WVIII · Driver-only1CENTRAL AUTO TRANSPORTATION LLC 29021745520299/ME
Sep 17, 2024CAII · Walk-around3VEHICLE EFFECTS INC 25643854MA4531/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CENTRAL AUTO TRANSPORTATION LLC2902174Oct 20, 2025Jun 30, 20264CT
VEHICLE EFFECTS INC2564385Sep 17, 2024Sep 17, 20241CA
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.
5520299ME2CENTRAL AUTO TRANSPORTATION LLCOct 20, 2025Jun 30, 20264
4MA4531CAVEHICLE EFFECTS INCSep 17, 2024Sep 17, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026