Equipment unit · VIN-decoded · NHTSA vPIC

2020 Pratt Industries

1P9TC4326LB343855 · Trailer · TRAILER
Carriers run under4
29 mo
Inspections5
all-time
OOS inspections4
of 5
First seenJan 30, 2024
ND
Last seenJun 21, 2026
TX
Inspected under 4 different carriers in 29 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
1P9TC4326LB343855
Make
Pratt Industries
Model
Pratt Industries
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 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
1P9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
TC432

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1990 or 2020

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

North American serial sequence
343855

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
PRATT INDUSTRIES

Prefix basis · 177 decoded VINs at 98.3% prefix purity.

Model
Pratt Industries

Prefix basis · 177 decoded VINs at 98.3% 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
2020

Observed directly for this VIN via NHTSA vPIC.

Observed make
PRATT INDUSTRIES

Observed directly for this VIN via NHTSA vPIC.

Observed model
Pratt Industries

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 · Jan 30, 2024 – Jun 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 21, 2026TXII · Walk-around7OOSGROSE LOGISTICS LLC 4447756STB8367/MN
Jun 19, 2026TXII · Walk-around3O & E SMITHING LLC 4366791STB8367/MN
May 21, 2026TXII · Walk-around4OOSO & E SMITHING LLC 4366791STB8367/MN
Apr 29, 2025TXII · Walk-around23OOSSTARR OILFIELD SERVICES LLC 1740624STB8367/MN
Jan 30, 2024NDI · Full23OOSATZ TRUCKING LLC 4157435STA3388/MN
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GROSE LOGISTICS LLC4447756Jun 21, 2026Jun 21, 20261TX
O & E SMITHING LLC4366791May 21, 2026Jun 19, 20262TX
STARR OILFIELD SERVICES LLC1740624Apr 29, 2025Apr 29, 20251OK
ATZ TRUCKING LLC4157435Jan 30, 2024Jan 30, 20241ND
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.
STB8367MN2GROSE LOGISTICS LLCJun 21, 2026Jun 21, 20261
STB8367MN2O & E SMITHING LLCMay 21, 2026Jun 19, 20262
STB8367MNSTARR OILFIELD SERVICES LLCApr 29, 2025Apr 29, 20251
STA3388MNATZ TRUCKING LLCJan 30, 2024Jan 30, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026