Equipment unit · VIN-decoded · NHTSA vPIC

2011 Trinity Trailer Mfg., Inc.

1T9SC4223BB656118 · Trailer · TRAILER
Carriers run under2
1 mo
Inspections3
all-time
OOS inspections0
of 3
First seenMay 8, 2024
TX
Last seenJun 24, 2024
TX
Inspected under 2 different carriers in 1 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
1T9SC4223BB656118
Make
Trinity Trailer Mfg., Inc.
Model
TRINITY TRAILER MFG., INC.
Model year
2011
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 26, 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
1T9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
SC422

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1981 or 2011

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

North American serial sequence
656118

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
TRINITY TRAILER MFG., INC.

Prefix basis · 168 decoded VINs at 100.0% prefix purity.

Model
TRINITY TRAILER MFG., INC.

Prefix basis · 168 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
2011

Observed directly for this VIN via NHTSA vPIC.

Observed make
TRINITY TRAILER MFG., INC.

Observed directly for this VIN via NHTSA vPIC.

Observed model
TRINITY TRAILER MFG., INC.

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 · May 8, 2024 – Jun 24, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 24, 2024TXII · Walk-around3NPK SERVICES LLC 2346943X03841/TX
Jun 4, 2024TXII · Walk-around7TEXAS AG MATERIALS LLC 2113148X03841/TX
May 8, 2024TXIV · Special5TEXAS AG MATERIALS LLC 2113148X03841/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NPK SERVICES LLC2346943Jun 24, 2024Jun 24, 20241TX
TEXAS AG MATERIALS LLC2113148May 8, 2024Jun 4, 20242TX
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.
X03841TXNPK SERVICES LLCJun 24, 2024Jun 24, 20241
X03841TXTEXAS AG MATERIALS LLCMay 8, 2024Jun 4, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026