Equipment unit · VIN-decoded · NHTSA vPIC

2023 Kerr-Bilt KERR-BILT TRAILERS

1J9GT4011PB253370 · Trailer · TRAILER
Carriers run under2
37 mo
Inspections8
all-time
OOS inspections3
of 8
First seenJun 13, 2023
CA
Last seenJul 16, 2026
NV
Inspected under 2 different carriers in 37 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
1J9GT4011PB253370
Make
Kerr-Bilt
Model
KERR-BILT TRAILERS
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 21, 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
1J9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
GT401

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1993 or 2023

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

North American serial sequence
253370

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
KERR-BILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
KERR-BILT 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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 13, 2023 – Jul 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 16, 2026NVI · Full1OOSBIZON GROUP INC 27285004VK7516/CA
Mar 26, 2026CAI · Full1CORTEN INDUSTRIES INC 31530924VK7516/CA
Dec 11, 2025CAII · Walk-around1CORTEN INDUSTRIES INC 31530924VK7516/CA
Jan 22, 2025CAI · Full3CORTEN INDUSTRIES INC 31530924VK7516/CA
Sep 4, 2024NVI · Full2OOSCORTEN INDUSTRIES INC 31530924VK7516/CA
Feb 8, 2024CAII · Walk-around0CORTEN INDUSTRIES INC 31530924VK7516/CA
Jan 4, 2024CAII · Walk-around6OOSCORTEN INDUSTRIES INC 31530924VK7516/CA
Jun 13, 2023CAI · Full2CORTEN INDUSTRIES INC 31530924VK7516/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BIZON GROUP INC2728500Jul 16, 2026Jul 16, 20261CA
CORTEN INDUSTRIES INC3153092Jun 13, 2023Mar 26, 20267CA
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.
4VK7516CA2BIZON GROUP INCJul 16, 2026Jul 16, 20261
4VK7516CACORTEN INDUSTRIES INCJun 13, 2023Mar 26, 20267
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026