Equipment unit · VIN-decoded · NHTSA vPIC

2014 Sun Country Trailers

4S9S6CZ21EP133058 · Trailer · TRAILER
Carriers run under1
2 mo
Inspections2
all-time
OOS inspections0
of 2
First seenJan 7, 2026
CA
Last seenMar 5, 2026
UT
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4S9S6CZ21EP133058
Make
Sun Country Trailers
Model
Sun Country Trailers
Model year
2014
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Sep 20, 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
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1984 or 2014

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

North American serial sequence
133058

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.

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 · Jan 7, 2026 – Mar 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 5, 2026UTIII · Driver-only0—CERTIFIED AUTO TRANSPORT 20759204XB3214/CA
Jan 7, 2026CAI · Full2—CERTIFIED AUTO TRANSPORT 2075920DK4504/OK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CERTIFIED AUTO TRANSPORT2075920Jan 7, 2026Mar 5, 20262CA
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.
4XB3214CA—CERTIFIED AUTO TRANSPORTMar 5, 2026 → Mar 5, 20261
DK4504OK—CERTIFIED AUTO TRANSPORTJan 7, 2026 → Jan 7, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Sep 20, 2026